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Btrfs: convert printk to btrfs_ and fix BTRFS prefix

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Convert all applicable cases of printk and pr_* to the btrfs_* macros.

Fix all uses of the BTRFS prefix.

Signed-off-by: Frank Holton <fholton@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Frank Holton 2013-12-20 11:37:06 -05:00 committed by Chris Mason
parent 5de865eebb
commit efe120a067
29 changed files with 358 additions and 329 deletions
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12
fs/btrfs/compression.c
View File

@ -128,11 +128,10 @@ static int check_compressed_csum(struct inode *inode,
kunmap_atomic(kaddr);
if (csum != *cb_sum) {
printk(KERN_INFO "btrfs csum failed ino %llu "
"extent %llu csum %u "
"wanted %u mirror %d\n",
btrfs_ino(inode), disk_start, csum, *cb_sum,
cb->mirror_num);
btrfs_info(BTRFS_I(inode)->root->fs_info,
"csum failed ino %llu extent %llu csum %u wanted %u mirror %d",
btrfs_ino(inode), disk_start, csum, *cb_sum,
cb->mirror_num);
ret = -EIO;
goto fail;
}
@ -412,7 +411,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
bio_add_page(bio, page, PAGE_CACHE_SIZE, 0);
}
if (bytes_left < PAGE_CACHE_SIZE) {
printk("bytes left %lu compress len %lu nr %lu\n",
btrfs_info(BTRFS_I(inode)->root->fs_info,
"bytes left %lu compress len %lu nr %lu",
bytes_left, cb->compressed_len, cb->nr_pages);
}
bytes_left -= PAGE_CACHE_SIZE;

16
fs/btrfs/ctree.c
View File

@ -1480,8 +1480,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
old = read_tree_block(root, logical, blocksize, 0);
if (WARN_ON(!old || !extent_buffer_uptodate(old))) {
free_extent_buffer(old);
pr_warn("btrfs: failed to read tree block %llu from get_old_root\n",
logical);
btrfs_warn(root->fs_info,
"failed to read tree block %llu from get_old_root", logical);
} else {
eb = btrfs_clone_extent_buffer(old);
free_extent_buffer(old);
@ -3611,8 +3611,8 @@ noinline int btrfs_leaf_free_space(struct btrfs_root *root,
int ret;
ret = BTRFS_LEAF_DATA_SIZE(root) - leaf_space_used(leaf, 0, nritems);
if (ret < 0) {
printk(KERN_CRIT "leaf free space ret %d, leaf data size %lu, "
"used %d nritems %d\n",
btrfs_crit(root->fs_info,
"leaf free space ret %d, leaf data size %lu, used %d nritems %d",
ret, (unsigned long) BTRFS_LEAF_DATA_SIZE(root),
leaf_space_used(leaf, 0, nritems), nritems);
}
@ -4702,7 +4702,7 @@ void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
BUG_ON(slot < 0);
if (slot >= nritems) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "slot %d too large, nritems %d\n",
btrfs_crit(root->fs_info, "slot %d too large, nritems %d",
slot, nritems);
BUG_ON(1);
}
@ -4765,7 +4765,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
if (btrfs_leaf_free_space(root, leaf) < total_size) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "not enough freespace need %u have %d\n",
btrfs_crit(root->fs_info, "not enough freespace need %u have %d",
total_size, btrfs_leaf_free_space(root, leaf));
BUG();
}
@ -4775,7 +4775,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
if (old_data < data_end) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "slot %d old_data %d data_end %d\n",
btrfs_crit(root->fs_info, "slot %d old_data %d data_end %d",
slot, old_data, data_end);
BUG_ON(1);
}
@ -5510,7 +5510,7 @@ int btrfs_compare_trees(struct btrfs_root *left_root,
if (!left_start_ctransid || !right_start_ctransid) {
WARN(1, KERN_WARNING
"btrfs: btrfs_compare_tree detected "
"BTRFS: btrfs_compare_tree detected "
"a change in one of the trees while "
"iterating. This is probably a "
"bug.\n");

4
fs/btrfs/ctree.h
View File

@ -3838,7 +3838,7 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
static inline void assfail(char *expr, char *file, int line)
{
printk(KERN_ERR "BTRFS assertion failed: %s, file: %s, line: %d",
pr_err("BTRFS: assertion failed: %s, file: %s, line: %d",
expr, file, line);
BUG();
}
@ -3876,7 +3876,7 @@ static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info,
if (!(features & flag)) {
features |= flag;
btrfs_set_super_incompat_flags(disk_super, features);
printk(KERN_INFO "btrfs: setting %llu feature flag\n",
btrfs_info(fs_info, "setting %llu feature flag",
flag);
}
spin_unlock(&fs_info->super_lock);

8
fs/btrfs/delayed-inode.c
View File

@ -1472,9 +1472,9 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
mutex_lock(&delayed_node->mutex);
ret = __btrfs_add_delayed_insertion_item(delayed_node, delayed_item);
if (unlikely(ret)) {
printk(KERN_ERR "err add delayed dir index item(name: %.*s) "
btrfs_err(root->fs_info, "err add delayed dir index item(name: %.*s) "
"into the insertion tree of the delayed node"
"(root id: %llu, inode id: %llu, errno: %d)\n",
"(root id: %llu, inode id: %llu, errno: %d)",
name_len, name, delayed_node->root->objectid,
delayed_node->inode_id, ret);
BUG();
@ -1544,9 +1544,9 @@ int btrfs_delete_delayed_dir_index(struct btrfs_trans_handle *trans,
mutex_lock(&node->mutex);
ret = __btrfs_add_delayed_deletion_item(node, item);
if (unlikely(ret)) {
printk(KERN_ERR "err add delayed dir index item(index: %llu) "
btrfs_err(root->fs_info, "err add delayed dir index item(index: %llu) "
"into the deletion tree of the delayed node"
"(root id: %llu, inode id: %llu, errno: %d)\n",
"(root id: %llu, inode id: %llu, errno: %d)",
index, node->root->objectid, node->inode_id,
ret);
BUG();

56
fs/btrfs/dev-replace.c
View File

@ -102,7 +102,8 @@ no_valid_dev_replace_entry_found:
ptr = btrfs_item_ptr(eb, slot, struct btrfs_dev_replace_item);
if (item_size != sizeof(struct btrfs_dev_replace_item)) {
pr_warn("btrfs: dev_replace entry found has unexpected size, ignore entry\n");
btrfs_warn(fs_info,
"dev_replace entry found has unexpected size, ignore entry");
goto no_valid_dev_replace_entry_found;
}
@ -145,13 +146,19 @@ no_valid_dev_replace_entry_found:
if (!dev_replace->srcdev &&
!btrfs_test_opt(dev_root, DEGRADED)) {
ret = -EIO;
pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?\n",
src_devid);
btrfs_warn(fs_info,
"cannot mount because device replace operation is ongoing and");
btrfs_warn(fs_info,
"srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?",
src_devid);
}
if (!dev_replace->tgtdev &&
!btrfs_test_opt(dev_root, DEGRADED)) {
ret = -EIO;
pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "tgtdev (devid %llu) is missing, need to run btrfs dev scan?\n",
btrfs_warn(fs_info,
"cannot mount because device replace operation is ongoing and");
btrfs_warn(fs_info,
"tgtdev (devid %llu) is missing, need to run 'btrfs dev scan'?",
BTRFS_DEV_REPLACE_DEVID);
}
if (dev_replace->tgtdev) {
@ -210,7 +217,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
}
ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
if (ret < 0) {
pr_warn("btrfs: error %d while searching for dev_replace item!\n",
btrfs_warn(fs_info, "error %d while searching for dev_replace item!",
ret);
goto out;
}
@ -230,7 +237,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
*/
ret = btrfs_del_item(trans, dev_root, path);
if (ret != 0) {
pr_warn("btrfs: delete too small dev_replace item failed %d!\n",
btrfs_warn(fs_info, "delete too small dev_replace item failed %d!",
ret);
goto out;
}
@ -243,7 +250,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, dev_root, path,
&key, sizeof(*ptr));
if (ret < 0) {
pr_warn("btrfs: insert dev_replace item failed %d!\n",
btrfs_warn(fs_info, "insert dev_replace item failed %d!",
ret);
goto out;
}
@ -305,7 +312,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
struct btrfs_device *src_device = NULL;
if (btrfs_fs_incompat(fs_info, RAID56)) {
pr_warn("btrfs: dev_replace cannot yet handle RAID5/RAID6\n");
btrfs_warn(fs_info, "dev_replace cannot yet handle RAID5/RAID6");
return -EINVAL;
}
@ -325,7 +332,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
ret = btrfs_init_dev_replace_tgtdev(root, args->start.tgtdev_name,
&tgt_device);
if (ret) {
pr_err("btrfs: target device %s is invalid!\n",
btrfs_err(fs_info, "target device %s is invalid!",
args->start.tgtdev_name);
mutex_unlock(&fs_info->volume_mutex);
return -EINVAL;
@ -341,7 +348,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
}
if (tgt_device->total_bytes < src_device->total_bytes) {
pr_err("btrfs: target device is smaller than source device!\n");
btrfs_err(fs_info, "target device is smaller than source device!");
ret = -EINVAL;
goto leave_no_lock;
}
@ -366,7 +373,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
dev_replace->tgtdev = tgt_device;
printk_in_rcu(KERN_INFO
"btrfs: dev_replace from %s (devid %llu) to %s started\n",
"BTRFS: dev_replace from %s (devid %llu) to %s started\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -489,7 +496,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
if (scrub_ret) {
printk_in_rcu(KERN_ERR
"btrfs: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
"BTRFS: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -504,7 +511,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
}
printk_in_rcu(KERN_INFO
"btrfs: dev_replace from %s (devid %llu) to %s) finished\n",
"BTRFS: dev_replace from %s (devid %llu) to %s) finished\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -699,7 +706,7 @@ void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info)
BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED;
dev_replace->time_stopped = get_seconds();
dev_replace->item_needs_writeback = 1;
pr_info("btrfs: suspending dev_replace for unmount\n");
btrfs_info(fs_info, "suspending dev_replace for unmount");
break;
}
@ -728,8 +735,9 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info)
break;
}
if (!dev_replace->tgtdev || !dev_replace->tgtdev->bdev) {
pr_info("btrfs: cannot continue dev_replace, tgtdev is missing\n"
"btrfs: you may cancel the operation after 'mount -o degraded'\n");
btrfs_info(fs_info, "cannot continue dev_replace, tgtdev is missing");
btrfs_info(fs_info,
"you may cancel the operation after 'mount -o degraded'");
btrfs_dev_replace_unlock(dev_replace);
return 0;
}
@ -755,14 +763,14 @@ static int btrfs_dev_replace_kthread(void *data)
kfree(status_args);
do_div(progress, 10);
printk_in_rcu(KERN_INFO
"btrfs: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
dev_replace->srcdev->missing ? "<missing disk>" :
rcu_str_deref(dev_replace->srcdev->name),
dev_replace->srcdev->devid,
dev_replace->tgtdev ?
rcu_str_deref(dev_replace->tgtdev->name) :
"<missing target disk>",
(unsigned int)progress);
"BTRFS: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
dev_replace->srcdev->missing ? "<missing disk>" :
rcu_str_deref(dev_replace->srcdev->name),
dev_replace->srcdev->devid,
dev_replace->tgtdev ?
rcu_str_deref(dev_replace->tgtdev->name) :
"<missing target disk>",
(unsigned int)progress);
}
btrfs_dev_replace_continue_on_mount(fs_info);
atomic_set(&fs_info->mutually_exclusive_operation_running, 0);

6
fs/btrfs/dir-item.c
View File

@ -459,7 +459,7 @@ int verify_dir_item(struct btrfs_root *root,
u8 type = btrfs_dir_type(leaf, dir_item);
if (type >= BTRFS_FT_MAX) {
printk(KERN_CRIT "btrfs: invalid dir item type: %d\n",
btrfs_crit(root->fs_info, "invalid dir item type: %d",
(int)type);
return 1;
}
@ -468,7 +468,7 @@ int verify_dir_item(struct btrfs_root *root,
namelen = XATTR_NAME_MAX;
if (btrfs_dir_name_len(leaf, dir_item) > namelen) {
printk(KERN_CRIT "btrfs: invalid dir item name len: %u\n",
btrfs_crit(root->fs_info, "invalid dir item name len: %u",
(unsigned)btrfs_dir_data_len(leaf, dir_item));
return 1;
}
@ -476,7 +476,7 @@ int verify_dir_item(struct btrfs_root *root,
/* BTRFS_MAX_XATTR_SIZE is the same for all dir items */
if ((btrfs_dir_data_len(leaf, dir_item) +
btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) {
printk(KERN_CRIT "btrfs: invalid dir item name + data len: %u + %u\n",
btrfs_crit(root->fs_info, "invalid dir item name + data len: %u + %u",
(unsigned)btrfs_dir_name_len(leaf, dir_item),
(unsigned)btrfs_dir_data_len(leaf, dir_item));
return 1;

106
fs/btrfs/disk-io.c
View File

@ -300,11 +300,11 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
memcpy(&found, result, csum_size);
read_extent_buffer(buf, &val, 0, csum_size);
printk_ratelimited(KERN_INFO "btrfs: %s checksum verify "
"failed on %llu wanted %X found %X "
"level %d\n",
root->fs_info->sb->s_id, buf->start,
val, found, btrfs_header_level(buf));
printk_ratelimited(KERN_INFO
"BTRFS: %s checksum verify failed on %llu wanted %X found %X "
"level %d\n",
root->fs_info->sb->s_id, buf->start,
val, found, btrfs_header_level(buf));
if (result != (char *)&inline_result)
kfree(result);
return 1;
@ -383,13 +383,14 @@ static int btrfs_check_super_csum(char *raw_disk_sb)
ret = 1;
if (ret && btrfs_super_generation(disk_sb) < 10) {
printk(KERN_WARNING "btrfs: super block crcs don't match, older mkfs detected\n");
printk(KERN_WARNING
"BTRFS: super block crcs don't match, older mkfs detected\n");
ret = 0;
}
}
if (csum_type >= ARRAY_SIZE(btrfs_csum_sizes)) {
printk(KERN_ERR "btrfs: unsupported checksum algorithm %u\n",
printk(KERN_ERR "BTRFS: unsupported checksum algorithm %u\n",
csum_type);
ret = 1;
}
@ -498,8 +499,8 @@ static int check_tree_block_fsid(struct btrfs_root *root,
}
#define CORRUPT(reason, eb, root, slot) \
printk(KERN_CRIT "btrfs: corrupt leaf, %s: block=%llu," \
"root=%llu, slot=%d\n", reason, \
btrfs_crit(root->fs_info, "corrupt leaf, %s: block=%llu," \
"root=%llu, slot=%d", reason, \
btrfs_header_bytenr(eb), root->objectid, slot)
static noinline int check_leaf(struct btrfs_root *root,
@ -596,21 +597,21 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
found_start = btrfs_header_bytenr(eb);
if (found_start != eb->start) {
printk_ratelimited(KERN_INFO "btrfs bad tree block start "
printk_ratelimited(KERN_INFO "BTRFS: bad tree block start "
"%llu %llu\n",
found_start, eb->start);
ret = -EIO;
goto err;
}
if (check_tree_block_fsid(root, eb)) {
printk_ratelimited(KERN_INFO "btrfs bad fsid on block %llu\n",
printk_ratelimited(KERN_INFO "BTRFS: bad fsid on block %llu\n",
eb->start);
ret = -EIO;
goto err;
}
found_level = btrfs_header_level(eb);
if (found_level >= BTRFS_MAX_LEVEL) {
btrfs_info(root->fs_info, "bad tree block level %d\n",
btrfs_info(root->fs_info, "bad tree block level %d",
(int)btrfs_header_level(eb));
ret = -EIO;
goto err;
@ -1004,8 +1005,9 @@ static void btree_invalidatepage(struct page *page, unsigned int offset,
extent_invalidatepage(tree, page, offset);
btree_releasepage(page, GFP_NOFS);
if (PagePrivate(page)) {
printk(KERN_WARNING "btrfs warning page private not zero "
"on page %llu\n", (unsigned long long)page_offset(page));
btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info,
"page private not zero on page %llu",
(unsigned long long)page_offset(page));
ClearPagePrivate(page);
set_page_private(page, 0);
page_cache_release(page);
@ -2322,7 +2324,7 @@ int open_ctree(struct super_block *sb,
* Pass the whole disk block of size BTRFS_SUPER_INFO_SIZE (4k).
*/
if (btrfs_check_super_csum(bh->b_data)) {
printk(KERN_ERR "btrfs: superblock checksum mismatch\n");
printk(KERN_ERR "BTRFS: superblock checksum mismatch\n");
err = -EINVAL;
goto fail_alloc;
}
@ -2341,7 +2343,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_check_super_valid(fs_info, sb->s_flags & MS_RDONLY);
if (ret) {
printk(KERN_ERR "btrfs: superblock contains fatal errors\n");
printk(KERN_ERR "BTRFS: superblock contains fatal errors\n");
err = -EINVAL;
goto fail_alloc;
}
@ -2406,7 +2408,7 @@ int open_ctree(struct super_block *sb,
features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO;
if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
printk(KERN_ERR "btrfs: has skinny extents\n");
printk(KERN_ERR "BTRFS: has skinny extents\n");
/*
* flag our filesystem as having big metadata blocks if
@ -2414,7 +2416,7 @@ int open_ctree(struct super_block *sb,
*/
if (btrfs_super_leafsize(disk_super) > PAGE_CACHE_SIZE) {
if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
printk(KERN_INFO "btrfs flagging fs with big metadata feature\n");
printk(KERN_INFO "BTRFS: flagging fs with big metadata feature\n");
features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
}
@ -2431,7 +2433,7 @@ int open_ctree(struct super_block *sb,
*/
if ((features & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS) &&
(sectorsize != leafsize)) {
printk(KERN_WARNING "btrfs: unequal leaf/node/sector sizes "
printk(KERN_WARNING "BTRFS: unequal leaf/node/sector sizes "
"are not allowed for mixed block groups on %s\n",
sb->s_id);
goto fail_alloc;
@ -2568,12 +2570,12 @@ int open_ctree(struct super_block *sb,
sb->s_blocksize_bits = blksize_bits(sectorsize);
if (btrfs_super_magic(disk_super) != BTRFS_MAGIC) {
printk(KERN_INFO "btrfs: valid FS not found on %s\n", sb->s_id);
printk(KERN_INFO "BTRFS: valid FS not found on %s\n", sb->s_id);
goto fail_sb_buffer;
}
if (sectorsize != PAGE_SIZE) {
printk(KERN_WARNING "btrfs: Incompatible sector size(%lu) "
printk(KERN_WARNING "BTRFS: Incompatible sector size(%lu) "
"found on %s\n", (unsigned long)sectorsize, sb->s_id);
goto fail_sb_buffer;
}
@ -2582,7 +2584,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_read_sys_array(tree_root);
mutex_unlock(&fs_info->chunk_mutex);
if (ret) {
printk(KERN_WARNING "btrfs: failed to read the system "
printk(KERN_WARNING "BTRFS: failed to read the system "
"array on %s\n", sb->s_id);
goto fail_sb_buffer;
}
@ -2599,7 +2601,7 @@ int open_ctree(struct super_block *sb,
blocksize, generation);
if (!chunk_root->node ||
!test_bit(EXTENT_BUFFER_UPTODATE, &chunk_root->node->bflags)) {
printk(KERN_WARNING "btrfs: failed to read chunk root on %s\n",
printk(KERN_WARNING "BTRFS: failed to read chunk root on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2611,7 +2613,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_read_chunk_tree(chunk_root);
if (ret) {
printk(KERN_WARNING "btrfs: failed to read chunk tree on %s\n",
printk(KERN_WARNING "BTRFS: failed to read chunk tree on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2623,7 +2625,7 @@ int open_ctree(struct super_block *sb,
btrfs_close_extra_devices(fs_info, fs_devices, 0);
if (!fs_devices->latest_bdev) {
printk(KERN_CRIT "btrfs: failed to read devices on %s\n",
printk(KERN_CRIT "BTRFS: failed to read devices on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2638,7 +2640,7 @@ retry_root_backup:
blocksize, generation);
if (!tree_root->node ||
!test_bit(EXTENT_BUFFER_UPTODATE, &tree_root->node->bflags)) {
printk(KERN_WARNING "btrfs: failed to read tree root on %s\n",
printk(KERN_WARNING "BTRFS: failed to read tree root on %s\n",
sb->s_id);
goto recovery_tree_root;
@ -2709,20 +2711,20 @@ retry_root_backup:
ret = btrfs_recover_balance(fs_info);
if (ret) {
printk(KERN_WARNING "btrfs: failed to recover balance\n");
printk(KERN_WARNING "BTRFS: failed to recover balance\n");
goto fail_block_groups;
}
ret = btrfs_init_dev_stats(fs_info);
if (ret) {
printk(KERN_ERR "btrfs: failed to init dev_stats: %d\n",
printk(KERN_ERR "BTRFS: failed to init dev_stats: %d\n",
ret);
goto fail_block_groups;
}
ret = btrfs_init_dev_replace(fs_info);
if (ret) {
pr_err("btrfs: failed to init dev_replace: %d\n", ret);
pr_err("BTRFS: failed to init dev_replace: %d\n", ret);
goto fail_block_groups;
}
@ -2730,19 +2732,19 @@ retry_root_backup:
ret = btrfs_sysfs_add_one(fs_info);
if (ret) {
pr_err("btrfs: failed to init sysfs interface: %d\n", ret);
pr_err("BTRFS: failed to init sysfs interface: %d\n", ret);
goto fail_block_groups;
}
ret = btrfs_init_space_info(fs_info);
if (ret) {
printk(KERN_ERR "Failed to initial space info: %d\n", ret);
printk(KERN_ERR "BTRFS: Failed to initial space info: %d\n", ret);
goto fail_block_groups;
}
ret = btrfs_read_block_groups(extent_root);
if (ret) {
printk(KERN_ERR "Failed to read block groups: %d\n", ret);
printk(KERN_ERR "BTRFS: Failed to read block groups: %d\n", ret);
goto fail_block_groups;
}
fs_info->num_tolerated_disk_barrier_failures =
@ -2750,8 +2752,8 @@ retry_root_backup:
if (fs_info->fs_devices->missing_devices >
fs_info->num_tolerated_disk_barrier_failures &&
!(sb->s_flags & MS_RDONLY)) {
printk(KERN_WARNING
"Btrfs: too many missing devices, writeable mount is not allowed\n");
printk(KERN_WARNING "BTRFS: "
"too many missing devices, writeable mount is not allowed\n");
goto fail_block_groups;
}
@ -2769,7 +2771,7 @@ retry_root_backup:
if (!btrfs_test_opt(tree_root, SSD) &&
!btrfs_test_opt(tree_root, NOSSD) &&
!fs_info->fs_devices->rotating) {
printk(KERN_INFO "Btrfs detected SSD devices, enabling SSD "
printk(KERN_INFO "BTRFS: detected SSD devices, enabling SSD "
"mode\n");
btrfs_set_opt(fs_info->mount_opt, SSD);
}
@ -2782,7 +2784,7 @@ retry_root_backup:
1 : 0,
fs_info->check_integrity_print_mask);
if (ret)
printk(KERN_WARNING "btrfs: failed to initialize"
printk(KERN_WARNING "BTRFS: failed to initialize"
" integrity check module %s\n", sb->s_id);
}
#endif
@ -2795,7 +2797,7 @@ retry_root_backup:
u64 bytenr = btrfs_super_log_root(disk_super);
if (fs_devices->rw_devices == 0) {
printk(KERN_WARNING "Btrfs log replay required "
printk(KERN_WARNING "BTRFS: log replay required "
"on RO media\n");
err = -EIO;
goto fail_qgroup;
@ -2818,7 +2820,7 @@ retry_root_backup:
generation + 1);
if (!log_tree_root->node ||
!extent_buffer_uptodate(log_tree_root->node)) {
printk(KERN_ERR "btrfs: failed to read log tree\n");
printk(KERN_ERR "BTRFS: failed to read log tree\n");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
goto fail_trans_kthread;
@ -2852,7 +2854,7 @@ retry_root_backup:
ret = btrfs_recover_relocation(tree_root);
if (ret < 0) {
printk(KERN_WARNING
"btrfs: failed to recover relocation\n");
"BTRFS: failed to recover relocation\n");
err = -EINVAL;
goto fail_qgroup;
}
@ -2882,14 +2884,14 @@ retry_root_backup:
ret = btrfs_resume_balance_async(fs_info);
if (ret) {
printk(KERN_WARNING "btrfs: failed to resume balance\n");
printk(KERN_WARNING "BTRFS: failed to resume balance\n");
close_ctree(tree_root);
return ret;
}
ret = btrfs_resume_dev_replace_async(fs_info);
if (ret) {
pr_warn("btrfs: failed to resume dev_replace\n");
pr_warn("BTRFS: failed to resume dev_replace\n");
close_ctree(tree_root);
return ret;
}
@ -2897,20 +2899,20 @@ retry_root_backup:
btrfs_qgroup_rescan_resume(fs_info);
if (create_uuid_tree) {
pr_info("btrfs: creating UUID tree\n");
pr_info("BTRFS: creating UUID tree\n");
ret = btrfs_create_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to create the UUID tree %d\n",
pr_warn("BTRFS: failed to create the UUID tree %d\n",
ret);
close_ctree(tree_root);
return ret;
}
} else if (check_uuid_tree ||
btrfs_test_opt(tree_root, RESCAN_UUID_TREE)) {
pr_info("btrfs: checking UUID tree\n");
pr_info("BTRFS: checking UUID tree\n");
ret = btrfs_check_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to check the UUID tree %d\n",
pr_warn("BTRFS: failed to check the UUID tree %d\n",
ret);
close_ctree(tree_root);
return ret;
@ -2991,7 +2993,7 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
struct btrfs_device *device = (struct btrfs_device *)
bh->b_private;
printk_ratelimited_in_rcu(KERN_WARNING "lost page write due to "
printk_ratelimited_in_rcu(KERN_WARNING "BTRFS: lost page write due to "
"I/O error on %s\n",
rcu_str_deref(device->name));
/* note, we dont' set_buffer_write_io_error because we have
@ -3110,7 +3112,7 @@ static int write_dev_supers(struct btrfs_device *device,
bh = __getblk(device->bdev, bytenr / 4096,
BTRFS_SUPER_INFO_SIZE);
if (!bh) {
printk(KERN_ERR "btrfs: couldn't get super "
printk(KERN_ERR "BTRFS: couldn't get super "
"buffer head for bytenr %Lu\n", bytenr);
errors++;
continue;
@ -3177,7 +3179,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
wait_for_completion(&device->flush_wait);
if (bio_flagged(bio, BIO_EOPNOTSUPP)) {
printk_in_rcu("btrfs: disabling barriers on dev %s\n",
printk_in_rcu("BTRFS: disabling barriers on dev %s\n",
rcu_str_deref(device->name));
device->nobarriers = 1;
} else if (!bio_flagged(bio, BIO_UPTODATE)) {
@ -3398,7 +3400,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
total_errors++;
}
if (total_errors > max_errors) {
printk(KERN_ERR "btrfs: %d errors while writing supers\n",
btrfs_err(root->fs_info, "%d errors while writing supers",
total_errors);
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
@ -3554,7 +3556,7 @@ int close_ctree(struct btrfs_root *root)
if (!(fs_info->sb->s_flags & MS_RDONLY)) {
ret = btrfs_commit_super(root);
if (ret)
printk(KERN_ERR "btrfs: commit super ret %d\n", ret);
btrfs_err(root->fs_info, "commit super ret %d", ret);
}
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
@ -3571,7 +3573,7 @@ int close_ctree(struct btrfs_root *root)
btrfs_free_qgroup_config(root->fs_info);
if (percpu_counter_sum(&fs_info->delalloc_bytes)) {
printk(KERN_INFO "btrfs: at unmount delalloc count %lld\n",
btrfs_info(root->fs_info, "at unmount delalloc count %lld",
percpu_counter_sum(&fs_info->delalloc_bytes));
}
@ -3798,7 +3800,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
spin_lock(&delayed_refs->lock);
if (delayed_refs->num_entries == 0) {
spin_unlock(&delayed_refs->lock);
printk(KERN_INFO "delayed_refs has NO entry\n");
btrfs_info(root->fs_info, "delayed_refs has NO entry");
return ret;
}

14
fs/btrfs/extent-tree.c
View File

@ -6637,12 +6637,12 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
int index = 0;
spin_lock(&info->lock);
printk(KERN_INFO "space_info %llu has %llu free, is %sfull\n",
printk(KERN_INFO "BTRFS: space_info %llu has %llu free, is %sfull\n",
info->flags,
info->total_bytes - info->bytes_used - info->bytes_pinned -
info->bytes_reserved - info->bytes_readonly,
(info->full) ? "" : "not ");
printk(KERN_INFO "space_info total=%llu, used=%llu, pinned=%llu, "
printk(KERN_INFO "BTRFS: space_info total=%llu, used=%llu, pinned=%llu, "
"reserved=%llu, may_use=%llu, readonly=%llu\n",
info->total_bytes, info->bytes_used, info->bytes_pinned,
info->bytes_reserved, info->bytes_may_use,
@ -6656,7 +6656,9 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
again:
list_for_each_entry(cache, &info->block_groups[index], list) {
spin_lock(&cache->lock);
printk(KERN_INFO "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s\n",
printk(KERN_INFO "BTRFS: "
"block group %llu has %llu bytes, "
"%llu used %llu pinned %llu reserved %s\n",
cache->key.objectid, cache->key.offset,
btrfs_block_group_used(&cache->item), cache->pinned,
cache->reserved, cache->ro ? "[readonly]" : "");
@ -7019,7 +7021,7 @@ again:
/*DEFAULT_RATELIMIT_BURST*/ 1);
if (__ratelimit(&_rs))
WARN(1, KERN_DEBUG
"btrfs: block rsv returned %d\n", ret);
"BTRFS: block rsv returned %d\n", ret);
}
try_reserve:
ret = reserve_metadata_bytes(root, block_rsv, blocksize,
@ -7767,7 +7769,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root,
btrfs_end_transaction_throttle(trans, tree_root);
if (!for_reloc && btrfs_need_cleaner_sleep(root)) {
pr_debug("btrfs: drop snapshot early exit\n");
pr_debug("BTRFS: drop snapshot early exit\n");
err = -EAGAIN;
goto out_free;
}
@ -8427,7 +8429,7 @@ static void __link_block_group(struct btrfs_space_info *space_info,
ret = kobject_add(kobj, &space_info->kobj, "%s",
get_raid_name(index));
if (ret) {
pr_warn("btrfs: failed to add kobject for block cache. ignoring.\n");
pr_warn("BTRFS: failed to add kobject for block cache. ignoring.\n");
kobject_put(&space_info->kobj);
}
}

61
fs/btrfs/extent_io.c
View File

@ -59,7 +59,7 @@ void btrfs_leak_debug_check(void)
while (!list_empty(&states)) {
state = list_entry(states.next, struct extent_state, leak_list);
printk(KERN_ERR "btrfs state leak: start %llu end %llu "
printk(KERN_ERR "BTRFS: state leak: start %llu end %llu "
"state %lu in tree %p refs %d\n",
state->start, state->end, state->state, state->tree,
atomic_read(&state->refs));
@ -69,7 +69,7 @@ void btrfs_leak_debug_check(void)
while (!list_empty(&buffers)) {
eb = list_entry(buffers.next, struct extent_buffer, leak_list);
printk(KERN_ERR "btrfs buffer leak start %llu len %lu "
printk(KERN_ERR "BTRFS: buffer leak start %llu len %lu "
"refs %d\n",
eb->start, eb->len, atomic_read(&eb->refs));
list_del(&eb->leak_list);
@ -92,7 +92,7 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller,
isize = i_size_read(inode);
if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) {
printk_ratelimited(KERN_DEBUG
"btrfs: %s: ino %llu isize %llu odd range [%llu,%llu]\n",
"BTRFS: %s: ino %llu isize %llu odd range [%llu,%llu]\n",
caller, btrfs_ino(inode), isize, start, end);
}
}
@ -423,7 +423,7 @@ static int insert_state(struct extent_io_tree *tree,
struct rb_node *node;
if (end < start)
WARN(1, KERN_ERR "btrfs end < start %llu %llu\n",
WARN(1, KERN_ERR "BTRFS: end < start %llu %llu\n",
end, start);
state->start = start;
state->end = end;
@ -434,7 +434,7 @@ static int insert_state(struct extent_io_tree *tree,
if (node) {
struct extent_state *found;
found = rb_entry(node, struct extent_state, rb_node);
printk(KERN_ERR "btrfs found node %llu %llu on insert of "
printk(KERN_ERR "BTRFS: found node %llu %llu on insert of "
"%llu %llu\n",
found->start, found->end, start, end);
return -EEXIST;
@ -2054,9 +2054,10 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
return -EIO;
}
printk_ratelimited_in_rcu(KERN_INFO "btrfs read error corrected: ino %lu off %llu "
"(dev %s sector %llu)\n", page->mapping->host->i_ino,
start, rcu_str_deref(dev->name), sector);
printk_ratelimited_in_rcu(KERN_INFO
"BTRFS: read error corrected: ino %lu off %llu "
"(dev %s sector %llu)\n", page->mapping->host->i_ino,
start, rcu_str_deref(dev->name), sector);
bio_put(bio);
return 0;
@ -2386,11 +2387,17 @@ static void end_bio_extent_writepage(struct bio *bio, int err)
* advance bv_offset and adjust bv_len to compensate.
* Print a warning for nonzero offsets, and an error
* if they don't add up to a full page. */
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE)
printk("%s page write in btrfs with offset %u and length %u\n",
bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE
? KERN_ERR "partial" : KERN_INFO "incomplete",
bvec->bv_offset, bvec->bv_len);
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) {
if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE)
btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,
"partial page write in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
else
btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,
"incomplete page write in btrfs with offset %u and "
"length %u",
bvec->bv_offset, bvec->bv_len);
}
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
@ -2463,11 +2470,17 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
* advance bv_offset and adjust bv_len to compensate.
* Print a warning for nonzero offsets, and an error
* if they don't add up to a full page. */
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE)
printk("%s page read in btrfs with offset %u and length %u\n",
bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE
? KERN_ERR "partial" : KERN_INFO "incomplete",
bvec->bv_offset, bvec->bv_len);
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) {
if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE)
btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,
"partial page read in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
else
btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,
"incomplete page read in btrfs with offset %u and "
"length %u",
bvec->bv_offset, bvec->bv_len);
}
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
@ -3327,8 +3340,8 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
set_range_writeback(tree, cur, cur + iosize - 1);
if (!PageWriteback(page)) {
printk(KERN_ERR "btrfs warning page %lu not "
"writeback, cur %llu end %llu\n",
btrfs_err(BTRFS_I(inode)->root->fs_info,
"page %lu not writeback, cur %llu end %llu",
page->index, cur, end);
}
@ -5149,12 +5162,12 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_i;
if (src_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus src_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "
"len %lu dst len %lu\n", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
"len %lu dst len %lu\n", dst_offset, len, dst->len);
BUG_ON(1);
}
@ -5196,12 +5209,12 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_i;
if (src_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus src_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "
"len %lu len %lu\n", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
"len %lu len %lu\n", dst_offset, len, dst->len);
BUG_ON(1);
}

4
fs/btrfs/file-item.c
View File

@ -246,8 +246,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
offset + bvec->bv_len - 1,
EXTENT_NODATASUM, GFP_NOFS);
} else {
printk(KERN_INFO "btrfs no csum found "
"for inode %llu start %llu\n",
btrfs_info(BTRFS_I(inode)->root->fs_info,
"no csum found for inode %llu start %llu",
btrfs_ino(inode), offset);
}
item = NULL;

21
fs/btrfs/free-space-cache.c
View File

@ -347,8 +347,8 @@ static int io_ctl_prepare_pages(struct io_ctl *io_ctl, struct inode *inode,
btrfs_readpage(NULL, page);
lock_page(page);
if (!PageUptodate(page)) {
printk(KERN_ERR "btrfs: error reading free "
"space cache\n");
btrfs_err(BTRFS_I(inode)->root->fs_info,
"error reading free space cache");
io_ctl_drop_pages(io_ctl);
return -EIO;
}
@ -405,7 +405,7 @@ static int io_ctl_check_generation(struct io_ctl *io_ctl, u64 generation)
gen = io_ctl->cur;
if (le64_to_cpu(*gen) != generation) {
printk_ratelimited(KERN_ERR "btrfs: space cache generation "
printk_ratelimited(KERN_ERR "BTRFS: space cache generation "
"(%Lu) does not match inode (%Lu)\n", *gen,
generation);
io_ctl_unmap_page(io_ctl);
@ -463,7 +463,7 @@ static int io_ctl_check_crc(struct io_ctl *io_ctl, int index)
PAGE_CACHE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
if (val != crc) {
printk_ratelimited(KERN_ERR "btrfs: csum mismatch on free "
printk_ratelimited(KERN_ERR "BTRFS: csum mismatch on free "
"space cache\n");
io_ctl_unmap_page(io_ctl);
return -EIO;
@ -1902,7 +1902,7 @@ out:
spin_unlock(&ctl->tree_lock);
if (ret) {
printk(KERN_CRIT "btrfs: unable to add free space :%d\n", ret);
printk(KERN_CRIT "BTRFS: unable to add free space :%d\n", ret);
ASSERT(ret != -EEXIST);
}
@ -2011,14 +2011,15 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
info = rb_entry(n, struct btrfs_free_space, offset_index);
if (info->bytes >= bytes && !block_group->ro)
count++;
printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n",
info->offset, info->bytes,
btrfs_crit(block_group->fs_info,
"entry offset %llu, bytes %llu, bitmap %s",
info->offset, info->bytes,
(info->bitmap) ? "yes" : "no");
}
printk(KERN_INFO "block group has cluster?: %s\n",
btrfs_info(block_group->fs_info, "block group has cluster?: %s",
list_empty(&block_group->cluster_list) ? "no" : "yes");
printk(KERN_INFO "%d blocks of free space at or bigger than bytes is"
"\n", count);
btrfs_info(block_group->fs_info,
"%d blocks of free space at or bigger than bytes is", count);
}
void btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group)

4
fs/btrfs/inode.c
View File

@ -6966,8 +6966,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
struct btrfs_dio_private *dip = bio->bi_private;
if (err) {
printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu "
"sector %#Lx len %u err no %d\n",
btrfs_err(BTRFS_I(dip->inode)->root->fs_info,
"direct IO failed ino %llu rw %lu sector %#Lx len %u err no %d",
btrfs_ino(dip->inode), bio->bi_rw,
(unsigned long long)bio->bi_sector, bio->bi_size, err);
dip->errors = 1;

30
fs/btrfs/ioctl.c
View File

@ -1262,7 +1262,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
break;
if (btrfs_defrag_cancelled(root->fs_info)) {
printk(KERN_DEBUG "btrfs: defrag_file cancelled\n");
printk(KERN_DEBUG "BTRFS: defrag_file cancelled\n");
ret = -EAGAIN;
break;
}
@ -1424,20 +1424,20 @@ static noinline int btrfs_ioctl_resize(struct file *file,
ret = -EINVAL;
goto out_free;
}
printk(KERN_INFO "btrfs: resizing devid %llu\n", devid);
btrfs_info(root->fs_info, "resizing devid %llu", devid);
}
device = btrfs_find_device(root->fs_info, devid, NULL, NULL);
if (!device) {
printk(KERN_INFO "btrfs: resizer unable to find device %llu\n",
btrfs_info(root->fs_info, "resizer unable to find device %llu",
devid);
ret = -ENODEV;
goto out_free;
}
if (!device->writeable) {
printk(KERN_INFO "btrfs: resizer unable to apply on "
"readonly device %llu\n",
btrfs_info(root->fs_info,
"resizer unable to apply on readonly device %llu",
devid);
ret = -EPERM;
goto out_free;
@ -1489,7 +1489,7 @@ static noinline int btrfs_ioctl_resize(struct file *file,
do_div(new_size, root->sectorsize);
new_size *= root->sectorsize;
printk_in_rcu(KERN_INFO "btrfs: new size for %s is %llu\n",
printk_in_rcu(KERN_INFO "BTRFS: new size for %s is %llu\n",
rcu_str_deref(device->name), new_size);
if (new_size > old_size) {
@ -1550,8 +1550,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
src_inode = file_inode(src.file);
if (src_inode->i_sb != file_inode(file)->i_sb) {
printk(KERN_INFO "btrfs: Snapshot src from "
"another FS\n");
btrfs_info(BTRFS_I(src_inode)->root->fs_info,
"Snapshot src from another FS");
ret = -EINVAL;
} else {
ret = btrfs_mksubvol(&file->f_path, name, namelen,
@ -1934,7 +1934,7 @@ static noinline int search_ioctl(struct inode *inode,
key.offset = (u64)-1;
root = btrfs_read_fs_root_no_name(info, &key);
if (IS_ERR(root)) {
printk(KERN_ERR "could not find root %llu\n",
printk(KERN_ERR "BTRFS: could not find root %llu\n",
sk->tree_id);
btrfs_free_path(path);
return -ENOENT;
@ -2024,7 +2024,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
key.offset = (u64)-1;
root = btrfs_read_fs_root_no_name(info, &key);
if (IS_ERR(root)) {
printk(KERN_ERR "could not find root %llu\n", tree_id);
printk(KERN_ERR "BTRFS: could not find root %llu\n", tree_id);
ret = -ENOENT;
goto out;
}
@ -3367,8 +3367,8 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp)
if (IS_ERR_OR_NULL(di)) {
btrfs_free_path(path);
btrfs_end_transaction(trans, root);
printk(KERN_ERR "Umm, you don't have the default dir item, "
"this isn't going to work\n");
btrfs_err(new_root->fs_info, "Umm, you don't have the default dir"
"item, this isn't going to work");
ret = -ENOENT;
goto out;
}
@ -4469,8 +4469,8 @@ static int btrfs_ioctl_get_fslabel(struct file *file, void __user *arg)
len = strnlen(label, BTRFS_LABEL_SIZE);
if (len == BTRFS_LABEL_SIZE) {
pr_warn("btrfs: label is too long, return the first %zu bytes\n",
--len);
btrfs_warn(root->fs_info,
"label is too long, return the first %zu bytes", --len);
}
ret = copy_to_user(arg, label, len);
@ -4493,7 +4493,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg)
return -EFAULT;
if (strnlen(label, BTRFS_LABEL_SIZE) == BTRFS_LABEL_SIZE) {
pr_err("btrfs: unable to set label with more than %d bytes\n",
btrfs_err(root->fs_info, "unable to set label with more than %d bytes",
BTRFS_LABEL_SIZE - 1);
return -EINVAL;
}

6
fs/btrfs/lzo.c
View File

@ -141,7 +141,7 @@ static int lzo_compress_pages(struct list_head *ws,
ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf,
&out_len, workspace->mem);
if (ret != LZO_E_OK) {
printk(KERN_DEBUG "btrfs deflate in loop returned %d\n",
printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n",
ret);
ret = -1;
goto out;
@ -357,7 +357,7 @@ cont:
if (need_unmap)
kunmap(pages_in[page_in_index - 1]);
if (ret != LZO_E_OK) {
printk(KERN_WARNING "btrfs decompress failed\n");
printk(KERN_WARNING "BTRFS: decompress failed\n");
ret = -1;
break;
}
@ -401,7 +401,7 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in,
out_len = PAGE_CACHE_SIZE;
ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);
if (ret != LZO_E_OK) {
printk(KERN_WARNING "btrfs decompress failed!\n");
printk(KERN_WARNING "BTRFS: decompress failed!\n");
ret = -1;
goto out;
}

12
fs/btrfs/ordered-data.c
View File

@ -336,13 +336,14 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
entry->len);
*file_offset = dec_end;
if (dec_start > dec_end) {
printk(KERN_CRIT "bad ordering dec_start %llu end %llu\n",
dec_start, dec_end);
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordering dec_start %llu end %llu", dec_start, dec_end);
}
to_dec = dec_end - dec_start;
if (to_dec > entry->bytes_left) {
printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n",
entry->bytes_left, to_dec);
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordered accounting left %llu size %llu",
entry->bytes_left, to_dec);
}
entry->bytes_left -= to_dec;
if (!uptodate)
@ -401,7 +402,8 @@ have_entry:
}
if (io_size > entry->bytes_left) {
printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n",
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordered accounting left %llu size %llu",
entry->bytes_left, io_size);
}
entry->bytes_left -= io_size;

2
fs/btrfs/print-tree.c
View File

@ -154,7 +154,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
u32 item_size)
{
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
pr_warn("BTRFS: uuid item with illegal size %lu!\n",
(unsigned long)item_size);
return;
}

28
fs/btrfs/qgroup.c
View File

@ -301,16 +301,16 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
if (btrfs_qgroup_status_version(l, ptr) !=
BTRFS_QGROUP_STATUS_VERSION) {
printk(KERN_ERR
"btrfs: old qgroup version, quota disabled\n");
btrfs_err(fs_info,
"old qgroup version, quota disabled");
goto out;
}
if (btrfs_qgroup_status_generation(l, ptr) !=
fs_info->generation) {
flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
printk(KERN_ERR
"btrfs: qgroup generation mismatch, "
"marked as inconsistent\n");
btrfs_err(fs_info,
"qgroup generation mismatch, "
"marked as inconsistent");
}
fs_info->qgroup_flags = btrfs_qgroup_status_flags(l,
ptr);
@ -325,7 +325,7 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
qgroup = find_qgroup_rb(fs_info, found_key.offset);
if ((qgroup && found_key.type == BTRFS_QGROUP_INFO_KEY) ||
(!qgroup && found_key.type == BTRFS_QGROUP_LIMIT_KEY)) {
printk(KERN_ERR "btrfs: inconsitent qgroup config\n");
btrfs_err(fs_info, "inconsitent qgroup config");
flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
}
if (!qgroup) {
@ -396,8 +396,8 @@ next1:
ret = add_relation_rb(fs_info, found_key.objectid,
found_key.offset);
if (ret == -ENOENT) {
printk(KERN_WARNING
"btrfs: orphan qgroup relation 0x%llx->0x%llx\n",
btrfs_warn(fs_info,
"orphan qgroup relation 0x%llx->0x%llx",
found_key.objectid, found_key.offset);
ret = 0; /* ignore the error */
}
@ -1159,7 +1159,7 @@ int btrfs_limit_qgroup(struct btrfs_trans_handle *trans,
limit->rsv_excl);
if (ret) {
fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
printk(KERN_INFO "unable to update quota limit for %llu\n",
btrfs_info(fs_info, "unable to update quota limit for %llu",
qgroupid);
}
@ -1833,7 +1833,9 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans)
{
if (list_empty(&trans->qgroup_ref_list) && !trans->delayed_ref_elem.seq)
return;
pr_err("btrfs: qgroups not uptodate in trans handle %p: list is%s empty, seq is %#x.%x\n",
btrfs_err(trans->root->fs_info,
"qgroups not uptodate in trans handle %p: list is%s empty, "
"seq is %#x.%x",
trans, list_empty(&trans->qgroup_ref_list) ? "" : " not",
(u32)(trans->delayed_ref_elem.seq >> 32),
(u32)trans->delayed_ref_elem.seq);
@ -2030,10 +2032,10 @@ out:
mutex_unlock(&fs_info->qgroup_rescan_lock);
if (err >= 0) {
pr_info("btrfs: qgroup scan completed%s\n",
btrfs_info(fs_info, "qgroup scan completed%s",
err == 2 ? " (inconsistency flag cleared)" : "");
} else {
pr_err("btrfs: qgroup scan failed with %d\n", err);
btrfs_err(fs_info, "qgroup scan failed with %d", err);
}
complete_all(&fs_info->qgroup_rescan_completion);
@ -2089,7 +2091,7 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
if (ret) {
err:
pr_info("btrfs: qgroup_rescan_init failed with %d\n", ret);
btrfs_info(fs_info, "qgroup_rescan_init failed with %d", ret);
return ret;
}

9
fs/btrfs/reada.c
View File

@ -189,8 +189,8 @@ static int __readahead_hook(struct btrfs_root *root, struct extent_buffer *eb,
*/
#ifdef DEBUG
if (rec->generation != generation) {
printk(KERN_DEBUG "generation mismatch for "
"(%llu,%d,%llu) %llu != %llu\n",
btrfs_debug(root->fs_info,
"generation mismatch for (%llu,%d,%llu) %llu != %llu",
key.objectid, key.type, key.offset,
rec->generation, generation);
}
@ -365,8 +365,9 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
goto error;
if (bbio->num_stripes > BTRFS_MAX_MIRRORS) {
printk(KERN_ERR "btrfs readahead: more than %d copies not "
"supported", BTRFS_MAX_MIRRORS);
btrfs_err(root->fs_info,
"readahead: more than %d copies not supported",
BTRFS_MAX_MIRRORS);
goto error;
}

4
fs/btrfs/relocation.c
View File

@ -4245,7 +4245,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
goto out;
}
printk(KERN_INFO "btrfs: relocating block group %llu flags %llu\n",
btrfs_info(extent_root->fs_info, "relocating block group %llu flags %llu",
rc->block_group->key.objectid, rc->block_group->flags);
ret = btrfs_start_delalloc_roots(fs_info, 0);
@ -4267,7 +4267,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
if (rc->extents_found == 0)
break;
printk(KERN_INFO "btrfs: found %llu extents\n",
btrfs_info(extent_root->fs_info, "found %llu extents",
rc->extents_found);
if (rc->stage == MOVE_DATA_EXTENTS && rc->found_file_extent) {

4
fs/btrfs/root-tree.c
View File

@ -44,7 +44,7 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot,
if (!need_reset && btrfs_root_generation(item)
!= btrfs_root_generation_v2(item)) {
if (btrfs_root_generation_v2(item) != 0) {
printk(KERN_WARNING "btrfs: mismatching "
printk(KERN_WARNING "BTRFS: mismatching "
"generation and generation_v2 "
"found in root item. This root "
"was probably mounted with an "
@ -154,7 +154,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
printk(KERN_CRIT "unable to update root key %llu %u %llu\n",
btrfs_crit(root->fs_info, "unable to update root key %llu %u %llu",
key->objectid, key->type, key->offset);
BUG_ON(1);
}

50
fs/btrfs/scrub.c
View File

@ -505,7 +505,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
* hold all of the paths here
*/
for (i = 0; i < ipath->fspath->elem_cnt; ++i)
printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev "
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu, "
"length %llu, links %u (path: %s)\n", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
@ -517,7 +517,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
return 0;
err:
printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev "
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu: path "
"resolving failed with ret=%d\n", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
@ -580,7 +580,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
ret = tree_backref_for_extent(&ptr, eb, ei, item_size,
&ref_root, &ref_level);
printk_in_rcu(KERN_WARNING
"btrfs: %s at logical %llu on dev %s, "
"BTRFS: %s at logical %llu on dev %s, "
"sector %llu: metadata %s (level %d) in tree "
"%llu\n", errstr, swarn.logical,
rcu_str_deref(dev->name),
@ -782,8 +782,8 @@ out:
btrfs_dev_replace_stats_inc(
&sctx->dev_root->fs_info->dev_replace.
num_uncorrectable_read_errors);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: unable to fixup (nodatasum) error at logical %llu on dev %s\n",
printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
"unable to fixup (nodatasum) error at logical %llu on dev %s\n",
fixup->logical, rcu_str_deref(fixup->dev->name));
}
@ -1184,7 +1184,7 @@ corrected_error:
sctx->stat.corrected_errors++;
spin_unlock(&sctx->stat_lock);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: fixed up error at logical %llu on dev %s\n",
"BTRFS: fixed up error at logical %llu on dev %s\n",
logical, rcu_str_deref(dev->name));
}
} else {
@ -1193,7 +1193,7 @@ did_not_correct_error:
sctx->stat.uncorrectable_errors++;
spin_unlock(&sctx->stat_lock);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: unable to fixup (regular) error at logical %llu on dev %s\n",
"BTRFS: unable to fixup (regular) error at logical %llu on dev %s\n",
logical, rcu_str_deref(dev->name));
}
@ -1441,8 +1441,9 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
int ret;
if (!page_bad->dev->bdev) {
printk_ratelimited(KERN_WARNING
"btrfs: scrub_repair_page_from_good_copy(bdev == NULL) is unexpected!\n");
printk_ratelimited(KERN_WARNING "BTRFS: "
"scrub_repair_page_from_good_copy(bdev == NULL) "
"is unexpected!\n");
return -EIO;
}
@ -1900,7 +1901,7 @@ static void scrub_submit(struct scrub_ctx *sctx)
* This case is handled correctly (but _very_ slowly).
*/
printk_ratelimited(KERN_WARNING
"btrfs: scrub_submit(bio bdev == NULL) is unexpected!\n");
"BTRFS: scrub_submit(bio bdev == NULL) is unexpected!\n");
bio_endio(sbio->bio, -EIO);
} else {
btrfsic_submit_bio(READ, sbio->bio);
@ -2440,9 +2441,9 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
if (key.objectid < logical &&
(flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)) {
printk(KERN_ERR
"btrfs scrub: tree block %llu spanning "
"stripes, ignored. logical=%llu\n",
btrfs_err(fs_info,
"scrub: tree block %llu spanning "
"stripes, ignored. logical=%llu",
key.objectid, logical);
goto next;
}
@ -2812,8 +2813,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* check some assumptions
*/
if (fs_info->chunk_root->nodesize != fs_info->chunk_root->leafsize) {
printk(KERN_ERR
"btrfs_scrub: size assumption nodesize == leafsize (%d == %d) fails\n",
btrfs_err(fs_info,
"scrub: size assumption nodesize == leafsize (%d == %d) fails",
fs_info->chunk_root->nodesize,
fs_info->chunk_root->leafsize);
return -EINVAL;
@ -2825,16 +2826,17 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* the way scrub is implemented. Do not handle this
* situation at all because it won't ever happen.
*/
printk(KERN_ERR
"btrfs_scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails\n",
btrfs_err(fs_info,
"scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails",
fs_info->chunk_root->nodesize, BTRFS_STRIPE_LEN);
return -EINVAL;
}
if (fs_info->chunk_root->sectorsize != PAGE_SIZE) {
/* not supported for data w/o checksums */
printk(KERN_ERR
"btrfs_scrub: size assumption sectorsize != PAGE_SIZE (%d != %lu) fails\n",
btrfs_err(fs_info,
"scrub: size assumption sectorsize != PAGE_SIZE "
"(%d != %lu) fails",
fs_info->chunk_root->sectorsize, PAGE_SIZE);
return -EINVAL;
}
@ -2847,7 +2849,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* would exhaust the array bounds of pagev member in
* struct scrub_block
*/
pr_err("btrfs_scrub: size assumption nodesize and sectorsize <= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails\n",
btrfs_err(fs_info, "scrub: size assumption nodesize and sectorsize "
"<= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails",
fs_info->chunk_root->nodesize,
SCRUB_MAX_PAGES_PER_BLOCK,
fs_info->chunk_root->sectorsize,
@ -3163,7 +3166,8 @@ static void copy_nocow_pages_worker(struct btrfs_work *work)
ret = iterate_inodes_from_logical(logical, fs_info, path,
record_inode_for_nocow, nocow_ctx);
if (ret != 0 && ret != -ENOENT) {
pr_warn("iterate_inodes_from_logical() failed: log %llu, phys %llu, len %llu, mir %u, ret %d\n",
btrfs_warn(fs_info, "iterate_inodes_from_logical() failed: log %llu, "
"phys %llu, len %llu, mir %u, ret %d",
logical, physical_for_dev_replace, len, mirror_num,
ret);
not_written = 1;
@ -3285,7 +3289,7 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root,
again:
page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page) {
pr_err("find_or_create_page() failed\n");
btrfs_err(fs_info, "find_or_create_page() failed");
ret = -ENOMEM;
goto out;
}
@ -3357,7 +3361,7 @@ static int write_page_nocow(struct scrub_ctx *sctx,
return -EIO;
if (!dev->bdev) {
printk_ratelimited(KERN_WARNING
"btrfs: scrub write_page_nocow(bdev == NULL) is unexpected!\n");
"BTRFS: scrub write_page_nocow(bdev == NULL) is unexpected!\n");
return -EIO;
}
bio = btrfs_io_bio_alloc(GFP_NOFS, 1);

4
fs/btrfs/send.c
View File

@ -1234,7 +1234,7 @@ static int find_extent_clone(struct send_ctx *sctx,
if (!backref_ctx->found_itself) {
/* found a bug in backref code? */
ret = -EIO;
printk(KERN_ERR "btrfs: ERROR did not find backref in "
btrfs_err(sctx->send_root->fs_info, "did not find backref in "
"send_root. inode=%llu, offset=%llu, "
"disk_byte=%llu found extent=%llu\n",
ino, data_offset, disk_byte, found_key.objectid);
@ -4648,7 +4648,7 @@ static int full_send_tree(struct send_ctx *sctx)
spin_unlock(&send_root->root_item_lock);
if (ctransid != start_ctransid) {
WARN(1, KERN_WARNING "btrfs: the root that you're trying to "
WARN(1, KERN_WARNING "BTRFS: the root that you're trying to "
"send was modified in between. This is "
"probably a bug.\n");
ret = -EIO;

104
fs/btrfs/super.c
View File

@ -152,11 +152,12 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s (%pV)\n",
printk(KERN_CRIT
"BTRFS: error (device %s) in %s:%d: errno=%d %s (%pV)\n",
sb->s_id, function, line, errno, errstr, &vaf);
va_end(args);
} else {
printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s\n",
printk(KERN_CRIT "BTRFS: error (device %s) in %s:%d: errno=%d %s\n",
sb->s_id, function, line, errno, errstr);
}
@ -250,7 +251,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
*/
if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED,
&root->fs_info->fs_state)) {
WARN(1, KERN_DEBUG "btrfs: Transaction aborted (error %d)\n",
WARN(1, KERN_DEBUG "BTRFS: Transaction aborted (error %d)\n",
errno);
}
trans->aborted = errno;
@ -294,8 +295,8 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
panic(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
s_id, function, line, &vaf, errno, errstr);
printk(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
s_id, function, line, &vaf, errno, errstr);
btrfs_crit(fs_info, "panic in %s:%d: %pV (errno=%d %s)",
function, line, &vaf, errno, errstr);
va_end(args);
/* Caller calls BUG() */
}
@ -409,7 +410,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
token = match_token(p, tokens, args);
switch (token) {
case Opt_degraded:
printk(KERN_INFO "btrfs: allowing degraded mounts\n");
btrfs_info(root->fs_info, "allowing degraded mounts");
btrfs_set_opt(info->mount_opt, DEGRADED);
break;
case Opt_subvol:
@ -422,15 +423,16 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
*/
break;
case Opt_nodatasum:
printk(KERN_INFO "btrfs: setting nodatasum\n");
btrfs_info(root->fs_info, "setting nodatasum");
btrfs_set_opt(info->mount_opt, NODATASUM);
break;
case Opt_nodatacow:
if (!btrfs_test_opt(root, COMPRESS) ||
!btrfs_test_opt(root, FORCE_COMPRESS)) {
printk(KERN_INFO "btrfs: setting nodatacow, compression disabled\n");
btrfs_info(root->fs_info,
"setting nodatacow, compression disabled");
} else {
printk(KERN_INFO "btrfs: setting nodatacow\n");
btrfs_info(root->fs_info, "setting nodatacow");
}
btrfs_clear_opt(info->mount_opt, COMPRESS);
btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS);
@ -470,7 +472,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
if (compress_force) {
btrfs_set_opt(info->mount_opt, FORCE_COMPRESS);
pr_info("btrfs: force %s compression\n",
btrfs_info(root->fs_info, "force %s compression",
compress_type);
} else if (btrfs_test_opt(root, COMPRESS)) {
pr_info("btrfs: use %s compression\n",
@ -478,24 +480,22 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
}
break;
case Opt_ssd:
printk(KERN_INFO "btrfs: use ssd allocation scheme\n");
btrfs_info(root->fs_info, "use ssd allocation scheme");
btrfs_set_opt(info->mount_opt, SSD);
break;
case Opt_ssd_spread:
printk(KERN_INFO "btrfs: use spread ssd "
"allocation scheme\n");
btrfs_info(root->fs_info, "use spread ssd allocation scheme");
btrfs_set_opt(info->mount_opt, SSD);
btrfs_set_opt(info->mount_opt, SSD_SPREAD);
break;
case Opt_nossd:
printk(KERN_INFO "btrfs: not using ssd allocation "
"scheme\n");
btrfs_info(root->fs_info, "not using ssd allocation scheme");
btrfs_set_opt(info->mount_opt, NOSSD);
btrfs_clear_opt(info->mount_opt, SSD);
btrfs_clear_opt(info->mount_opt, SSD_SPREAD);
break;
case Opt_nobarrier:
printk(KERN_INFO "btrfs: turning off barriers\n");
btrfs_info(root->fs_info, "turning off barriers");
btrfs_set_opt(info->mount_opt, NOBARRIER);
break;
case Opt_thread_pool:
@ -520,7 +520,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->max_inline,
root->sectorsize);
}
printk(KERN_INFO "btrfs: max_inline at %llu\n",
btrfs_info(root->fs_info, "max_inline at %llu",
info->max_inline);
} else {
ret = -ENOMEM;
@ -534,8 +534,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->alloc_start = memparse(num, NULL);
mutex_unlock(&info->chunk_mutex);
kfree(num);
printk(KERN_INFO
"btrfs: allocations start at %llu\n",
btrfs_info(root->fs_info, "allocations start at %llu",
info->alloc_start);
} else {
ret = -ENOMEM;
@ -546,11 +545,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
root->fs_info->sb->s_flags &= ~MS_POSIXACL;
break;
case Opt_notreelog:
printk(KERN_INFO "btrfs: disabling tree log\n");
btrfs_info(root->fs_info, "disabling tree log");
btrfs_set_opt(info->mount_opt, NOTREELOG);
break;
case Opt_flushoncommit:
printk(KERN_INFO "btrfs: turning on flush-on-commit\n");
btrfs_info(root->fs_info, "turning on flush-on-commit");
btrfs_set_opt(info->mount_opt, FLUSHONCOMMIT);
break;
case Opt_ratio:
@ -559,7 +558,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
goto out;
} else if (intarg >= 0) {
info->metadata_ratio = intarg;
printk(KERN_INFO "btrfs: metadata ratio %d\n",
btrfs_info(root->fs_info, "metadata ratio %d",
info->metadata_ratio);
} else {
ret = -EINVAL;
@ -576,15 +575,15 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
btrfs_set_opt(info->mount_opt, RESCAN_UUID_TREE);
break;
case Opt_no_space_cache:
printk(KERN_INFO "btrfs: disabling disk space caching\n");
btrfs_info(root->fs_info, "disabling disk space caching");
btrfs_clear_opt(info->mount_opt, SPACE_CACHE);
break;
case Opt_inode_cache:
printk(KERN_INFO "btrfs: enabling inode map caching\n");
btrfs_info(root->fs_info, "enabling inode map caching");
btrfs_set_opt(info->mount_opt, INODE_MAP_CACHE);
break;
case Opt_clear_cache:
printk(KERN_INFO "btrfs: force clearing of disk cache\n");
btrfs_info(root->fs_info, "force clearing of disk cache");
btrfs_set_opt(info->mount_opt, CLEAR_CACHE);
break;
case Opt_user_subvol_rm_allowed:
@ -594,11 +593,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG);
break;
case Opt_defrag:
printk(KERN_INFO "btrfs: enabling auto defrag\n");
btrfs_info(root->fs_info, "enabling auto defrag");
btrfs_set_opt(info->mount_opt, AUTO_DEFRAG);
break;
case Opt_recovery:
printk(KERN_INFO "btrfs: enabling auto recovery\n");
btrfs_info(root->fs_info, "enabling auto recovery");
btrfs_set_opt(info->mount_opt, RECOVERY);
break;
case Opt_skip_balance:
@ -606,14 +605,14 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
break;
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
case Opt_check_integrity_including_extent_data:
printk(KERN_INFO "btrfs: enabling check integrity"
" including extent data\n");
btrfs_info(root->fs_info,
"enabling check integrity including extent data");
btrfs_set_opt(info->mount_opt,
CHECK_INTEGRITY_INCLUDING_EXTENT_DATA);
btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY);
break;
case Opt_check_integrity:
printk(KERN_INFO "btrfs: enabling check integrity\n");
btrfs_info(root->fs_info, "enabling check integrity");
btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY);
break;
case Opt_check_integrity_print_mask:
@ -622,8 +621,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
goto out;
} else if (intarg >= 0) {
info->check_integrity_print_mask = intarg;
printk(KERN_INFO "btrfs:"
" check_integrity_print_mask 0x%x\n",
btrfs_info(root->fs_info, "check_integrity_print_mask 0x%x",
info->check_integrity_print_mask);
} else {
ret = -EINVAL;
@ -634,8 +632,8 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
case Opt_check_integrity_including_extent_data:
case Opt_check_integrity:
case Opt_check_integrity_print_mask:
printk(KERN_ERR "btrfs: support for check_integrity*"
" not compiled in!\n");
btrfs_err(root->fs_info,
"support for check_integrity* not compiled in!");
ret = -EINVAL;
goto out;
#endif
@ -655,28 +653,24 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
intarg = 0;
ret = match_int(&args[0], &intarg);
if (ret < 0) {
printk(KERN_ERR
"btrfs: invalid commit interval\n");
btrfs_err(root->fs_info, "invalid commit interval");
ret = -EINVAL;
goto out;
}
if (intarg > 0) {
if (intarg > 300) {
printk(KERN_WARNING
"btrfs: excessive commit interval %d\n",
btrfs_warn(root->fs_info, "excessive commit interval %d",
intarg);
}
info->commit_interval = intarg;
} else {
printk(KERN_INFO
"btrfs: using default commit interval %ds\n",
btrfs_info(root->fs_info, "using default commit interval %ds",
BTRFS_DEFAULT_COMMIT_INTERVAL);
info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL;
}
break;
case Opt_err:
printk(KERN_INFO "btrfs: unrecognized mount option "
"'%s'\n", p);
btrfs_info(root->fs_info, "unrecognized mount option '%s'", p);
ret = -EINVAL;
goto out;
default:
@ -685,7 +679,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
}
out:
if (!ret && btrfs_test_opt(root, SPACE_CACHE))
printk(KERN_INFO "btrfs: disk space caching is enabled\n");
btrfs_info(root->fs_info, "disk space caching is enabled");
kfree(orig);
return ret;
}
@ -748,7 +742,8 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
break;
case Opt_subvolrootid:
printk(KERN_WARNING
"btrfs: 'subvolrootid' mount option is deprecated and has no effect\n");
"BTRFS: 'subvolrootid' mount option is deprecated and has "
"no effect\n");
break;
case Opt_device:
device_name = match_strdup(&args[0]);
@ -877,7 +872,7 @@ static int btrfs_fill_super(struct super_block *sb,
sb->s_flags |= MS_I_VERSION;
err = open_ctree(sb, fs_devices, (char *)data);
if (err) {
printk("btrfs: open_ctree failed\n");
printk(KERN_ERR "BTRFS: open_ctree failed\n");
return err;
}
@ -1115,7 +1110,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags,
dput(root);
root = ERR_PTR(-EINVAL);
deactivate_locked_super(s);
printk(KERN_ERR "btrfs: '%s' is not a valid subvolume\n",
printk(KERN_ERR "BTRFS: '%s' is not a valid subvolume\n",
subvol_name);
}
@ -1240,7 +1235,7 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info,
fs_info->thread_pool_size = new_pool_size;
printk(KERN_INFO "btrfs: resize thread pool %d -> %d\n",
btrfs_info(fs_info, "resize thread pool %d -> %d",
old_pool_size, new_pool_size);
btrfs_set_max_workers(&fs_info->generic_worker, new_pool_size);
@ -1346,7 +1341,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
} else {
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
btrfs_err(fs_info,
"Remounting read-write after error is not allowed\n");
"Remounting read-write after error is not allowed");
ret = -EINVAL;
goto restore;
}
@ -1358,8 +1353,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
if (fs_info->fs_devices->missing_devices >
fs_info->num_tolerated_disk_barrier_failures &&
!(*flags & MS_RDONLY)) {
printk(KERN_WARNING
"Btrfs: too many missing devices, writeable remount is not allowed\n");
btrfs_warn(fs_info,
"too many missing devices, writeable remount is not allowed");
ret = -EACCES;
goto restore;
}
@ -1384,16 +1379,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
ret = btrfs_resume_dev_replace_async(fs_info);
if (ret) {
pr_warn("btrfs: failed to resume dev_replace\n");
btrfs_warn(fs_info, "failed to resume dev_replace");
goto restore;
}
if (!fs_info->uuid_root) {
pr_info("btrfs: creating UUID tree\n");
btrfs_info(fs_info, "creating UUID tree");
ret = btrfs_create_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to create the uuid tree"
"%d\n", ret);
btrfs_warn(fs_info, "failed to create the UUID tree %d", ret);
goto restore;
}
}
@ -1773,7 +1767,7 @@ static int btrfs_interface_init(void)
static void btrfs_interface_exit(void)
{
if (misc_deregister(&btrfs_misc) < 0)
printk(KERN_INFO "btrfs: misc_deregister failed for control device\n");
printk(KERN_INFO "BTRFS: misc_deregister failed for control device\n");
}
static void btrfs_print_info(void)

2
fs/btrfs/sysfs.c
View File

@ -374,7 +374,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj,
int ret;
if (len >= BTRFS_LABEL_SIZE) {
pr_err("btrfs: unable to set label with more than %d bytes\n",
pr_err("BTRFS: unable to set label with more than %d bytes\n",
BTRFS_LABEL_SIZE - 1);
return -EINVAL;
}

2
fs/btrfs/tests/btrfs-tests.h
View File

@ -21,7 +21,7 @@
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
#define test_msg(fmt, ...) pr_info("btrfs: selftest: " fmt, ##__VA_ARGS__)
#define test_msg(fmt, ...) pr_info("BTRFS: selftest: " fmt, ##__VA_ARGS__)
int btrfs_test_free_space_cache(void);
int btrfs_test_extent_buffer_operations(void);

8
fs/btrfs/transaction.c
View File

@ -198,10 +198,10 @@ loop:
*/
smp_mb();
if (!list_empty(&fs_info->tree_mod_seq_list))
WARN(1, KERN_ERR "btrfs: tree_mod_seq_list not empty when "
WARN(1, KERN_ERR "BTRFS: tree_mod_seq_list not empty when "
"creating a fresh transaction\n");
if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log))
WARN(1, KERN_ERR "btrfs: tree_mod_log rb tree not empty when "
WARN(1, KERN_ERR "BTRFS: tree_mod_log rb tree not empty when "
"creating a fresh transaction\n");
atomic64_set(&fs_info->tree_mod_seq, 0);
@ -1107,7 +1107,7 @@ int btrfs_defrag_root(struct btrfs_root *root)
break;
if (btrfs_defrag_cancelled(root->fs_info)) {
printk(KERN_DEBUG "btrfs: defrag_root cancelled\n");
pr_debug("BTRFS: defrag_root cancelled\n");
ret = -EAGAIN;
break;
}
@ -1981,7 +1981,7 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root)
list_del_init(&root->root_list);
spin_unlock(&fs_info->trans_lock);
pr_debug("btrfs: cleaner removing %llu\n", root->objectid);
pr_debug("BTRFS: cleaner removing %llu\n", root->objectid);
btrfs_kill_all_delayed_nodes(root);

13
fs/btrfs/uuid-tree.c
View File

@ -69,7 +69,7 @@ static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, u8 *uuid,
ret = -ENOENT;
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
goto out;
}
@ -137,7 +137,8 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
offset = btrfs_item_ptr_offset(eb, slot);
offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le);
} else if (ret < 0) {
pr_warn("btrfs: insert uuid item failed %d (0x%016llx, 0x%016llx) type %u!\n",
btrfs_warn(uuid_root->fs_info, "insert uuid item failed %d "
"(0x%016llx, 0x%016llx) type %u!",
ret, (unsigned long long)key.objectid,
(unsigned long long)key.offset, type);
goto out;
@ -183,7 +184,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);
if (ret < 0) {
pr_warn("btrfs: error %d while searching for uuid item!\n",
btrfs_warn(uuid_root->fs_info, "error %d while searching for uuid item!",
ret);
goto out;
}
@ -197,7 +198,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
offset = btrfs_item_ptr_offset(eb, slot);
item_size = btrfs_item_size_nr(eb, slot);
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
ret = -ENOENT;
goto out;
@ -299,7 +300,7 @@ again_search_slot:
offset = btrfs_item_ptr_offset(leaf, slot);
item_size = btrfs_item_size_nr(leaf, slot);
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
goto skip;
}
@ -349,6 +350,6 @@ skip:
out:
btrfs_free_path(path);
if (ret)
pr_warn("btrfs: btrfs_uuid_tree_iterate failed %d\n", ret);
btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
return 0;
}

89
fs/btrfs/volumes.c
View File

@ -125,7 +125,7 @@ static void btrfs_kobject_uevent(struct block_device *bdev,
ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action);
if (ret)
pr_warn("Sending event '%d' to kobject: '%s' (%p): failed\n",
pr_warn("BTRFS: Sending event '%d' to kobject: '%s' (%p): failed\n",
action,
kobject_name(&disk_to_dev(bdev->bd_disk)->kobj),
&disk_to_dev(bdev->bd_disk)->kobj);
@ -200,7 +200,7 @@ btrfs_get_bdev_and_sb(const char *device_path, fmode_t flags, void *holder,
if (IS_ERR(*bdev)) {
ret = PTR_ERR(*bdev);
printk(KERN_INFO "btrfs: open %s failed\n", device_path);
printk(KERN_INFO "BTRFS: open %s failed\n", device_path);
goto error;
}
@ -912,9 +912,9 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
if (disk_super->label[0]) {
if (disk_super->label[BTRFS_LABEL_SIZE - 1])
disk_super->label[BTRFS_LABEL_SIZE - 1] = '\0';
printk(KERN_INFO "btrfs: device label %s ", disk_super->label);
printk(KERN_INFO "BTRFS: device label %s ", disk_super->label);
} else {
printk(KERN_INFO "btrfs: device fsid %pU ", disk_super->fsid);
printk(KERN_INFO "BTRFS: device fsid %pU ", disk_super->fsid);
}
printk(KERN_CONT "devid %llu transid %llu %s\n", devid, transid, path);
@ -1813,7 +1813,7 @@ int btrfs_find_device_missing_or_by_path(struct btrfs_root *root,
}
if (!*device) {
pr_err("btrfs: no missing device found\n");
btrfs_err(root->fs_info, "no missing device found");
return -ENOENT;
}
@ -3052,7 +3052,7 @@ loop:
error:
btrfs_free_path(path);
if (enospc_errors) {
printk(KERN_INFO "btrfs: %d enospc errors during balance\n",
btrfs_info(fs_info, "%d enospc errors during balance",
enospc_errors);
if (!ret)
ret = -ENOSPC;
@ -3138,8 +3138,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if (!(bctl->flags & BTRFS_BALANCE_DATA) ||
!(bctl->flags & BTRFS_BALANCE_METADATA) ||
memcmp(&bctl->data, &bctl->meta, sizeof(bctl->data))) {
printk(KERN_ERR "btrfs: with mixed groups data and "
"metadata balance options must be the same\n");
btrfs_err(fs_info, "with mixed groups data and "
"metadata balance options must be the same");
ret = -EINVAL;
goto out;
}
@ -3165,8 +3165,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->data.target, 1) ||
(bctl->data.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"data profile %llu\n",
btrfs_err(fs_info, "unable to start balance with target "
"data profile %llu",
bctl->data.target);
ret = -EINVAL;
goto out;
@ -3174,8 +3174,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->meta.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->meta.target, 1) ||
(bctl->meta.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"metadata profile %llu\n",
btrfs_err(fs_info,
"unable to start balance with target metadata profile %llu",
bctl->meta.target);
ret = -EINVAL;
goto out;
@ -3183,8 +3183,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->sys.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->sys.target, 1) ||
(bctl->sys.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"system profile %llu\n",
btrfs_err(fs_info,
"unable to start balance with target system profile %llu",
bctl->sys.target);
ret = -EINVAL;
goto out;
@ -3193,7 +3193,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
/* allow dup'ed data chunks only in mixed mode */
if (!mixed && (bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(bctl->data.target & BTRFS_BLOCK_GROUP_DUP)) {
printk(KERN_ERR "btrfs: dup for data is not allowed\n");
btrfs_err(fs_info, "dup for data is not allowed");
ret = -EINVAL;
goto out;
}
@ -3213,11 +3213,10 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
(fs_info->avail_metadata_alloc_bits & allowed) &&
!(bctl->meta.target & allowed))) {
if (bctl->flags & BTRFS_BALANCE_FORCE) {
printk(KERN_INFO "btrfs: force reducing metadata "
"integrity\n");
btrfs_info(fs_info, "force reducing metadata integrity");
} else {
printk(KERN_ERR "btrfs: balance will reduce metadata "
"integrity, use force if you want this\n");
btrfs_err(fs_info, "balance will reduce metadata "
"integrity, use force if you want this");
ret = -EINVAL;
goto out;
}
@ -3303,7 +3302,7 @@ static int balance_kthread(void *data)
mutex_lock(&fs_info->balance_mutex);
if (fs_info->balance_ctl) {
printk(KERN_INFO "btrfs: continuing balance\n");
btrfs_info(fs_info, "continuing balance");
ret = btrfs_balance(fs_info->balance_ctl, NULL);
}
@ -3325,7 +3324,7 @@ int btrfs_resume_balance_async(struct btrfs_fs_info *fs_info)
spin_unlock(&fs_info->balance_lock);
if (btrfs_test_opt(fs_info->tree_root, SKIP_BALANCE)) {
printk(KERN_INFO "btrfs: force skipping balance\n");
btrfs_info(fs_info, "force skipping balance");
return 0;
}
@ -3543,7 +3542,7 @@ update_tree:
BTRFS_UUID_KEY_SUBVOL,
key.objectid);
if (ret < 0) {
pr_warn("btrfs: uuid_tree_add failed %d\n",
btrfs_warn(fs_info, "uuid_tree_add failed %d",
ret);
break;
}
@ -3555,7 +3554,7 @@ update_tree:
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
key.objectid);
if (ret < 0) {
pr_warn("btrfs: uuid_tree_add failed %d\n",
btrfs_warn(fs_info, "uuid_tree_add failed %d",
ret);
break;
}
@ -3590,7 +3589,7 @@ out:
if (trans && !IS_ERR(trans))
btrfs_end_transaction(trans, fs_info->uuid_root);
if (ret)
pr_warn("btrfs: btrfs_uuid_scan_kthread failed %d\n", ret);
btrfs_warn(fs_info, "btrfs_uuid_scan_kthread failed %d", ret);
else
fs_info->update_uuid_tree_gen = 1;
up(&fs_info->uuid_tree_rescan_sem);
@ -3654,7 +3653,7 @@ static int btrfs_uuid_rescan_kthread(void *data)
*/
ret = btrfs_uuid_tree_iterate(fs_info, btrfs_check_uuid_tree_entry);
if (ret < 0) {
pr_warn("btrfs: iterating uuid_tree failed %d\n", ret);
btrfs_warn(fs_info, "iterating uuid_tree failed %d", ret);
up(&fs_info->uuid_tree_rescan_sem);
return ret;
}
@ -3695,7 +3694,7 @@ int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info)
task = kthread_run(btrfs_uuid_scan_kthread, fs_info, "btrfs-uuid");
if (IS_ERR(task)) {
/* fs_info->update_uuid_tree_gen remains 0 in all error case */
pr_warn("btrfs: failed to start uuid_scan task\n");
btrfs_warn(fs_info, "failed to start uuid_scan task");
up(&fs_info->uuid_tree_rescan_sem);
return PTR_ERR(task);
}
@ -3711,7 +3710,7 @@ int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info)
task = kthread_run(btrfs_uuid_rescan_kthread, fs_info, "btrfs-uuid");
if (IS_ERR(task)) {
/* fs_info->update_uuid_tree_gen remains 0 in all error case */
pr_warn("btrfs: failed to start uuid_rescan task\n");
btrfs_warn(fs_info, "failed to start uuid_rescan task");
up(&fs_info->uuid_tree_rescan_sem);
return PTR_ERR(task);
}
@ -4033,7 +4032,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
max_stripe_size = 32 * 1024 * 1024;
max_chunk_size = 2 * max_stripe_size;
} else {
printk(KERN_ERR "btrfs: invalid chunk type 0x%llx requested\n",
btrfs_err(info, "invalid chunk type 0x%llx requested\n",
type);
BUG_ON(1);
}
@ -4065,7 +4064,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
if (!device->writeable) {
WARN(1, KERN_ERR
"btrfs: read-only device in alloc_list\n");
"BTRFS: read-only device in alloc_list\n");
continue;
}
@ -5193,13 +5192,13 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
read_unlock(&em_tree->lock);
if (!em) {
printk(KERN_ERR "btrfs: couldn't find em for chunk %Lu\n",
printk(KERN_ERR "BTRFS: couldn't find em for chunk %Lu\n",
chunk_start);
return -EIO;
}
if (em->start != chunk_start) {
printk(KERN_ERR "btrfs: bad chunk start, em=%Lu, wanted=%Lu\n",
printk(KERN_ERR "BTRFS: bad chunk start, em=%Lu, wanted=%Lu\n",
em->start, chunk_start);
free_extent_map(em);
return -EIO;
@ -6123,7 +6122,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
BUG_ON(!path);
ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
if (ret < 0) {
printk_in_rcu(KERN_WARNING "btrfs: error %d while searching for dev_stats item for device %s!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"error %d while searching for dev_stats item for device %s!\n",
ret, rcu_str_deref(device->name));
goto out;
}
@ -6133,7 +6133,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
/* need to delete old one and insert a new one */
ret = btrfs_del_item(trans, dev_root, path);
if (ret != 0) {
printk_in_rcu(KERN_WARNING "btrfs: delete too small dev_stats item for device %s failed %d!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"delete too small dev_stats item for device %s failed %d!\n",
rcu_str_deref(device->name), ret);
goto out;
}
@ -6146,7 +6147,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, dev_root, path,
&key, sizeof(*ptr));
if (ret < 0) {
printk_in_rcu(KERN_WARNING "btrfs: insert dev_stats item for device %s failed %d!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"insert dev_stats item for device %s failed %d!\n",
rcu_str_deref(device->name), ret);
goto out;
}
@ -6199,16 +6201,14 @@ static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev)
{
if (!dev->dev_stats_valid)
return;
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
rcu_str_deref(dev->name),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_FLUSH_ERRS),
btrfs_dev_stat_read(dev,
BTRFS_DEV_STAT_CORRUPTION_ERRS),
btrfs_dev_stat_read(dev,
BTRFS_DEV_STAT_GENERATION_ERRS));
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_CORRUPTION_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_GENERATION_ERRS));
}
static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
@ -6221,7 +6221,8 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
if (i == BTRFS_DEV_STAT_VALUES_MAX)
return; /* all values == 0, suppress message */
printk_in_rcu(KERN_INFO "btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
printk_in_rcu(KERN_INFO "BTRFS: "
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
rcu_str_deref(dev->name),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),
@ -6242,12 +6243,10 @@ int btrfs_get_dev_stats(struct btrfs_root *root,
mutex_unlock(&fs_devices->device_list_mutex);
if (!dev) {
printk(KERN_WARNING
"btrfs: get dev_stats failed, device not found\n");
btrfs_warn(root->fs_info, "get dev_stats failed, device not found");
return -ENODEV;
} else if (!dev->dev_stats_valid) {
printk(KERN_WARNING
"btrfs: get dev_stats failed, not yet valid\n");
btrfs_warn(root->fs_info, "get dev_stats failed, not yet valid");
return -ENODEV;
} else if (stats->flags & BTRFS_DEV_STATS_RESET) {
for (i = 0; i < BTRFS_DEV_STAT_VALUES_MAX; i++) {

8
fs/btrfs/zlib.c
View File

@ -97,7 +97,7 @@ static int zlib_compress_pages(struct list_head *ws,
*total_in = 0;
if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) {
printk(KERN_WARNING "btrfs: deflateInit failed\n");
printk(KERN_WARNING "BTRFS: deflateInit failed\n");
ret = -1;
goto out;
}
@ -125,7 +125,7 @@ static int zlib_compress_pages(struct list_head *ws,
while (workspace->def_strm.total_in < len) {
ret = zlib_deflate(&workspace->def_strm, Z_SYNC_FLUSH);
if (ret != Z_OK) {
printk(KERN_DEBUG "btrfs: deflate in loop returned %d\n",
printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n",
ret);
zlib_deflateEnd(&workspace->def_strm);
ret = -1;
@ -252,7 +252,7 @@ static int zlib_decompress_biovec(struct list_head *ws, struct page **pages_in,
}
if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) {
printk(KERN_WARNING "btrfs: inflateInit failed\n");
printk(KERN_WARNING "BTRFS: inflateInit failed\n");
return -1;
}
while (workspace->inf_strm.total_in < srclen) {
@ -336,7 +336,7 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in,
}
if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) {
printk(KERN_WARNING "btrfs: inflateInit failed\n");
printk(KERN_WARNING "BTRFS: inflateInit failed\n");
return -1;
}