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ext4: convert to ctime accessor functions

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In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20230705190309.579783-40-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2023-07-05 15:01:07 -04:00 committed by Christian Brauner
parent fc4eed640d
commit 1bc33893e7
11 changed files with 90 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/ext4/acl.c
View File

@ -259,7 +259,7 @@ retry:
error = __ext4_set_acl(handle, inode, type, acl, 0 /* xattr_flags */); error = __ext4_set_acl(handle, inode, type, acl, 0 /* xattr_flags */);
if (!error && update_mode) { if (!error && update_mode) {
inode->i_mode = mode; inode->i_mode = mode;
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
error = ext4_mark_inode_dirty(handle, inode); error = ext4_mark_inode_dirty(handle, inode);
} }
out_stop: out_stop:

92
fs/ext4/ext4.h
View File

@ -868,64 +868,70 @@ struct ext4_inode {
* affected filesystem before 2242. * affected filesystem before 2242.
*/ */
static inline __le32 ext4_encode_extra_time(struct timespec64 *time) static inline __le32 ext4_encode_extra_time(struct timespec64 ts)
{ {
u32 extra =((time->tv_sec - (s32)time->tv_sec) >> 32) & EXT4_EPOCH_MASK; u32 extra = ((ts.tv_sec - (s32)ts.tv_sec) >> 32) & EXT4_EPOCH_MASK;
return cpu_to_le32(extra | (time->tv_nsec << EXT4_EPOCH_BITS)); return cpu_to_le32(extra | (ts.tv_nsec << EXT4_EPOCH_BITS));
} }
static inline void ext4_decode_extra_time(struct timespec64 *time, static inline struct timespec64 ext4_decode_extra_time(__le32 base,
__le32 extra) __le32 extra)
{ {
struct timespec64 ts = { .tv_sec = (signed)le32_to_cpu(base) };
if (unlikely(extra & cpu_to_le32(EXT4_EPOCH_MASK))) if (unlikely(extra & cpu_to_le32(EXT4_EPOCH_MASK)))
time->tv_sec += (u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32; ts.tv_sec += (u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32;
time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS; ts.tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS;
return ts;
} }
#define EXT4_INODE_SET_XTIME_VAL(xtime, inode, raw_inode, ts) \
do { \
if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) { \
(raw_inode)->xtime = cpu_to_le32((ts).tv_sec); \
(raw_inode)->xtime ## _extra = ext4_encode_extra_time(ts); \
} else \
(raw_inode)->xtime = cpu_to_le32(clamp_t(int32_t, (ts).tv_sec, S32_MIN, S32_MAX)); \
} while (0)
#define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \ #define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \
do { \ EXT4_INODE_SET_XTIME_VAL(xtime, inode, raw_inode, (inode)->xtime)
if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) {\
(raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec); \
(raw_inode)->xtime ## _extra = \
ext4_encode_extra_time(&(inode)->xtime); \
} \
else \
(raw_inode)->xtime = cpu_to_le32(clamp_t(int32_t, (inode)->xtime.tv_sec, S32_MIN, S32_MAX)); \
} while (0)
#define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode) \ #define EXT4_INODE_SET_CTIME(inode, raw_inode) \
do { \ EXT4_INODE_SET_XTIME_VAL(i_ctime, inode, raw_inode, inode_get_ctime(inode))
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
(raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec); \ #define EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode) \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
(raw_inode)->xtime ## _extra = \ EXT4_INODE_SET_XTIME_VAL(xtime, &((einode)->vfs_inode), \
ext4_encode_extra_time(&(einode)->xtime); \ raw_inode, (einode)->xtime)
} while (0)
#define EXT4_INODE_GET_XTIME_VAL(xtime, inode, raw_inode) \
(EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra) ? \
ext4_decode_extra_time((raw_inode)->xtime, \
(raw_inode)->xtime ## _extra) : \
(struct timespec64) { \
.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime) \
})
#define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \ #define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \
do { \ do { \
(inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime); \ (inode)->xtime = EXT4_INODE_GET_XTIME_VAL(xtime, inode, raw_inode); \
if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime ## _extra)) { \
ext4_decode_extra_time(&(inode)->xtime, \
raw_inode->xtime ## _extra); \
} \
else \
(inode)->xtime.tv_nsec = 0; \
} while (0) } while (0)
#define EXT4_INODE_GET_CTIME(inode, raw_inode) \
do { \
inode_set_ctime_to_ts(inode, \
EXT4_INODE_GET_XTIME_VAL(i_ctime, inode, raw_inode)); \
} while (0)
#define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode) \ #define EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode) \
do { \ do { \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \ if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime)) \
(einode)->xtime.tv_sec = \ (einode)->xtime = \
(signed)le32_to_cpu((raw_inode)->xtime); \ EXT4_INODE_GET_XTIME_VAL(xtime, &(einode->vfs_inode), \
else \ raw_inode); \
(einode)->xtime.tv_sec = 0; \ else \
if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime ## _extra)) \ (einode)->xtime = (struct timespec64){0, 0}; \
ext4_decode_extra_time(&(einode)->xtime, \
raw_inode->xtime ## _extra); \
else \
(einode)->xtime.tv_nsec = 0; \
} while (0) } while (0)
#define i_disk_version osd1.linux1.l_i_version #define i_disk_version osd1.linux1.l_i_version

12
fs/ext4/extents.c
View File

@ -4476,12 +4476,12 @@ retry:
map.m_lblk += ret; map.m_lblk += ret;
map.m_len = len = len - ret; map.m_len = len = len - ret;
epos = (loff_t)map.m_lblk << inode->i_blkbits; epos = (loff_t)map.m_lblk << inode->i_blkbits;
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
if (new_size) { if (new_size) {
if (epos > new_size) if (epos > new_size)
epos = new_size; epos = new_size;
if (ext4_update_inode_size(inode, epos) & 0x1) if (ext4_update_inode_size(inode, epos) & 0x1)
inode->i_mtime = inode->i_ctime; inode->i_mtime = inode_get_ctime(inode);
} }
ret2 = ext4_mark_inode_dirty(handle, inode); ret2 = ext4_mark_inode_dirty(handle, inode);
ext4_update_inode_fsync_trans(handle, inode, 1); ext4_update_inode_fsync_trans(handle, inode, 1);
@ -4617,7 +4617,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
/* Now release the pages and zero block aligned part of pages */ /* Now release the pages and zero block aligned part of pages */
truncate_pagecache_range(inode, start, end - 1); truncate_pagecache_range(inode, start, end - 1);
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,
flags); flags);
@ -4642,7 +4642,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
goto out_mutex; goto out_mutex;
} }
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
if (new_size) if (new_size)
ext4_update_inode_size(inode, new_size); ext4_update_inode_size(inode, new_size);
ret = ext4_mark_inode_dirty(handle, inode); ret = ext4_mark_inode_dirty(handle, inode);
@ -5378,7 +5378,7 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len)
up_write(&EXT4_I(inode)->i_data_sem); up_write(&EXT4_I(inode)->i_data_sem);
if (IS_SYNC(inode)) if (IS_SYNC(inode))
ext4_handle_sync(handle); ext4_handle_sync(handle);
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
ret = ext4_mark_inode_dirty(handle, inode); ret = ext4_mark_inode_dirty(handle, inode);
ext4_update_inode_fsync_trans(handle, inode, 1); ext4_update_inode_fsync_trans(handle, inode, 1);
@ -5488,7 +5488,7 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len)
/* Expand file to avoid data loss if there is error while shifting */ /* Expand file to avoid data loss if there is error while shifting */
inode->i_size += len; inode->i_size += len;
EXT4_I(inode)->i_disksize += len; EXT4_I(inode)->i_disksize += len;
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
ret = ext4_mark_inode_dirty(handle, inode); ret = ext4_mark_inode_dirty(handle, inode);
if (ret) if (ret)
goto out_stop; goto out_stop;

2
fs/ext4/ialloc.c
View File

@ -1250,7 +1250,7 @@ got:
inode->i_ino = ino + group * EXT4_INODES_PER_GROUP(sb); inode->i_ino = ino + group * EXT4_INODES_PER_GROUP(sb);
/* This is the optimal IO size (for stat), not the fs block size */ /* This is the optimal IO size (for stat), not the fs block size */
inode->i_blocks = 0; inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode); inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
ei->i_crtime = inode->i_mtime; ei->i_crtime = inode->i_mtime;
memset(ei->i_data, 0, sizeof(ei->i_data)); memset(ei->i_data, 0, sizeof(ei->i_data));

4
fs/ext4/inline.c
View File

@ -1037,7 +1037,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle,
* happen is that the times are slightly out of date * happen is that the times are slightly out of date
* and/or different from the directory change time. * and/or different from the directory change time.
*/ */
dir->i_mtime = dir->i_ctime = current_time(dir); dir->i_mtime = inode_set_ctime_current(dir);
ext4_update_dx_flag(dir); ext4_update_dx_flag(dir);
inode_inc_iversion(dir); inode_inc_iversion(dir);
return 1; return 1;
@ -1991,7 +1991,7 @@ out:
ext4_orphan_del(handle, inode); ext4_orphan_del(handle, inode);
if (err == 0) { if (err == 0) {
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
err = ext4_mark_inode_dirty(handle, inode); err = ext4_mark_inode_dirty(handle, inode);
if (IS_SYNC(inode)) if (IS_SYNC(inode))
ext4_handle_sync(handle); ext4_handle_sync(handle);

6
fs/ext4/inode-test.c
View File

@ -245,9 +245,9 @@ static void inode_test_xtimestamp_decoding(struct kunit *test)
struct timestamp_expectation *test_param = struct timestamp_expectation *test_param =
(struct timestamp_expectation *)(test->param_value); (struct timestamp_expectation *)(test->param_value);
timestamp.tv_sec = get_32bit_time(test_param); timestamp = ext4_decode_extra_time(
ext4_decode_extra_time(&timestamp, cpu_to_le32(get_32bit_time(test_param)),
cpu_to_le32(test_param->extra_bits)); cpu_to_le32(test_param->extra_bits));
KUNIT_EXPECT_EQ_MSG(test, KUNIT_EXPECT_EQ_MSG(test,
test_param->expected.tv_sec, test_param->expected.tv_sec,

16
fs/ext4/inode.c
View File

@ -3986,7 +3986,7 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
if (IS_SYNC(inode)) if (IS_SYNC(inode))
ext4_handle_sync(handle); ext4_handle_sync(handle);
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
ret2 = ext4_mark_inode_dirty(handle, inode); ret2 = ext4_mark_inode_dirty(handle, inode);
if (unlikely(ret2)) if (unlikely(ret2))
ret = ret2; ret = ret2;
@ -4146,7 +4146,7 @@ out_stop:
if (inode->i_nlink) if (inode->i_nlink)
ext4_orphan_del(handle, inode); ext4_orphan_del(handle, inode);
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
err2 = ext4_mark_inode_dirty(handle, inode); err2 = ext4_mark_inode_dirty(handle, inode);
if (unlikely(err2 && !err)) if (unlikely(err2 && !err))
err = err2; err = err2;
@ -4249,7 +4249,7 @@ static int ext4_fill_raw_inode(struct inode *inode, struct ext4_inode *raw_inode
} }
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); EXT4_INODE_SET_CTIME(inode, raw_inode);
EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode); EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode);
EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode); EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode);
EXT4_EINODE_SET_XTIME(i_crtime, ei, raw_inode); EXT4_EINODE_SET_XTIME(i_crtime, ei, raw_inode);
@ -4858,7 +4858,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
} }
} }
EXT4_INODE_GET_XTIME(i_ctime, inode, raw_inode); EXT4_INODE_GET_CTIME(inode, raw_inode);
EXT4_INODE_GET_XTIME(i_mtime, inode, raw_inode); EXT4_INODE_GET_XTIME(i_mtime, inode, raw_inode);
EXT4_INODE_GET_XTIME(i_atime, inode, raw_inode); EXT4_INODE_GET_XTIME(i_atime, inode, raw_inode);
EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode); EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode);
@ -4981,7 +4981,7 @@ static void __ext4_update_other_inode_time(struct super_block *sb,
spin_unlock(&inode->i_lock); spin_unlock(&inode->i_lock);
spin_lock(&ei->i_raw_lock); spin_lock(&ei->i_raw_lock);
EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); EXT4_INODE_SET_CTIME(inode, raw_inode);
EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode); EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode);
EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode); EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode);
ext4_inode_csum_set(inode, raw_inode, ei); ext4_inode_csum_set(inode, raw_inode, ei);
@ -5376,10 +5376,8 @@ int ext4_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
* Update c/mtime on truncate up, ext4_truncate() will * Update c/mtime on truncate up, ext4_truncate() will
* update c/mtime in shrink case below * update c/mtime in shrink case below
*/ */
if (!shrink) { if (!shrink)
inode->i_mtime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
inode->i_ctime = inode->i_mtime;
}
if (shrink) if (shrink)
ext4_fc_track_range(handle, inode, ext4_fc_track_range(handle, inode,

9
fs/ext4/ioctl.c
View File

@ -449,7 +449,8 @@ static long swap_inode_boot_loader(struct super_block *sb,
diff = size - size_bl; diff = size - size_bl;
swap_inode_data(inode, inode_bl); swap_inode_data(inode, inode_bl);
inode->i_ctime = inode_bl->i_ctime = current_time(inode); inode_set_ctime_current(inode);
inode_set_ctime_current(inode_bl);
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_generation = get_random_u32(); inode->i_generation = get_random_u32();
@ -663,7 +664,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
ext4_set_inode_flags(inode, false); ext4_set_inode_flags(inode, false);
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
err = ext4_mark_iloc_dirty(handle, inode, &iloc); err = ext4_mark_iloc_dirty(handle, inode, &iloc);
@ -774,7 +775,7 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
} }
EXT4_I(inode)->i_projid = kprojid; EXT4_I(inode)->i_projid = kprojid;
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
out_dirty: out_dirty:
rc = ext4_mark_iloc_dirty(handle, inode, &iloc); rc = ext4_mark_iloc_dirty(handle, inode, &iloc);
@ -1266,7 +1267,7 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
} }
err = ext4_reserve_inode_write(handle, inode, &iloc); err = ext4_reserve_inode_write(handle, inode, &iloc);
if (err == 0) { if (err == 0) {
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
inode->i_generation = generation; inode->i_generation = generation;
err = ext4_mark_iloc_dirty(handle, inode, &iloc); err = ext4_mark_iloc_dirty(handle, inode, &iloc);

26
fs/ext4/namei.c
View File

@ -2203,7 +2203,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
* happen is that the times are slightly out of date * happen is that the times are slightly out of date
* and/or different from the directory change time. * and/or different from the directory change time.
*/ */
dir->i_mtime = dir->i_ctime = current_time(dir); dir->i_mtime = inode_set_ctime_current(dir);
ext4_update_dx_flag(dir); ext4_update_dx_flag(dir);
inode_inc_iversion(dir); inode_inc_iversion(dir);
err2 = ext4_mark_inode_dirty(handle, dir); err2 = ext4_mark_inode_dirty(handle, dir);
@ -3197,7 +3197,8 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
* recovery. */ * recovery. */
inode->i_size = 0; inode->i_size = 0;
ext4_orphan_add(handle, inode); ext4_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode); dir->i_mtime = inode_set_ctime_current(dir);
inode_set_ctime_current(inode);
retval = ext4_mark_inode_dirty(handle, inode); retval = ext4_mark_inode_dirty(handle, inode);
if (retval) if (retval)
goto end_rmdir; goto end_rmdir;
@ -3271,7 +3272,7 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
retval = ext4_delete_entry(handle, dir, de, bh); retval = ext4_delete_entry(handle, dir, de, bh);
if (retval) if (retval)
goto out_handle; goto out_handle;
dir->i_ctime = dir->i_mtime = current_time(dir); dir->i_mtime = inode_set_ctime_current(dir);
ext4_update_dx_flag(dir); ext4_update_dx_flag(dir);
retval = ext4_mark_inode_dirty(handle, dir); retval = ext4_mark_inode_dirty(handle, dir);
if (retval) if (retval)
@ -3286,7 +3287,7 @@ int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
drop_nlink(inode); drop_nlink(inode);
if (!inode->i_nlink) if (!inode->i_nlink)
ext4_orphan_add(handle, inode); ext4_orphan_add(handle, inode);
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
retval = ext4_mark_inode_dirty(handle, inode); retval = ext4_mark_inode_dirty(handle, inode);
if (dentry && !retval) if (dentry && !retval)
ext4_fc_track_unlink(handle, dentry); ext4_fc_track_unlink(handle, dentry);
@ -3463,7 +3464,7 @@ retry:
if (IS_DIRSYNC(dir)) if (IS_DIRSYNC(dir))
ext4_handle_sync(handle); ext4_handle_sync(handle);
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
ext4_inc_count(inode); ext4_inc_count(inode);
ihold(inode); ihold(inode);
@ -3641,8 +3642,7 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
if (ext4_has_feature_filetype(ent->dir->i_sb)) if (ext4_has_feature_filetype(ent->dir->i_sb))
ent->de->file_type = file_type; ent->de->file_type = file_type;
inode_inc_iversion(ent->dir); inode_inc_iversion(ent->dir);
ent->dir->i_ctime = ent->dir->i_mtime = ent->dir->i_mtime = inode_set_ctime_current(ent->dir);
current_time(ent->dir);
retval = ext4_mark_inode_dirty(handle, ent->dir); retval = ext4_mark_inode_dirty(handle, ent->dir);
BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata"); BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
if (!ent->inlined) { if (!ent->inlined) {
@ -3941,7 +3941,7 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
* Like most other Unix systems, set the ctime for inodes on a * Like most other Unix systems, set the ctime for inodes on a
* rename. * rename.
*/ */
old.inode->i_ctime = current_time(old.inode); inode_set_ctime_current(old.inode);
retval = ext4_mark_inode_dirty(handle, old.inode); retval = ext4_mark_inode_dirty(handle, old.inode);
if (unlikely(retval)) if (unlikely(retval))
goto end_rename; goto end_rename;
@ -3955,9 +3955,9 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (new.inode) { if (new.inode) {
ext4_dec_count(new.inode); ext4_dec_count(new.inode);
new.inode->i_ctime = current_time(new.inode); inode_set_ctime_current(new.inode);
} }
old.dir->i_ctime = old.dir->i_mtime = current_time(old.dir); old.dir->i_mtime = inode_set_ctime_current(old.dir);
ext4_update_dx_flag(old.dir); ext4_update_dx_flag(old.dir);
if (old.dir_bh) { if (old.dir_bh) {
retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
@ -4053,7 +4053,6 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
}; };
u8 new_file_type; u8 new_file_type;
int retval; int retval;
struct timespec64 ctime;
if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT) && if ((ext4_test_inode_flag(new_dir, EXT4_INODE_PROJINHERIT) &&
!projid_eq(EXT4_I(new_dir)->i_projid, !projid_eq(EXT4_I(new_dir)->i_projid,
@ -4147,9 +4146,8 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
* Like most other Unix systems, set the ctime for inodes on a * Like most other Unix systems, set the ctime for inodes on a
* rename. * rename.
*/ */
ctime = current_time(old.inode); inode_set_ctime_current(old.inode);
old.inode->i_ctime = ctime; inode_set_ctime_current(new.inode);
new.inode->i_ctime = ctime;
retval = ext4_mark_inode_dirty(handle, old.inode); retval = ext4_mark_inode_dirty(handle, old.inode);
if (unlikely(retval)) if (unlikely(retval))
goto end_rename; goto end_rename;

2
fs/ext4/super.c
View File

@ -7103,7 +7103,7 @@ static int ext4_quota_off(struct super_block *sb, int type)
} }
EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL); EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL);
inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE); inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_mtime = inode_set_ctime_current(inode);
err = ext4_mark_inode_dirty(handle, inode); err = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle); ext4_journal_stop(handle);
out_unlock: out_unlock:

6
fs/ext4/xattr.c
View File

@ -356,13 +356,13 @@ ext4_xattr_inode_hash(struct ext4_sb_info *sbi, const void *buffer, size_t size)
static u64 ext4_xattr_inode_get_ref(struct inode *ea_inode) static u64 ext4_xattr_inode_get_ref(struct inode *ea_inode)
{ {
return ((u64)ea_inode->i_ctime.tv_sec << 32) | return ((u64) inode_get_ctime(ea_inode).tv_sec << 32) |
(u32) inode_peek_iversion_raw(ea_inode); (u32) inode_peek_iversion_raw(ea_inode);
} }
static void ext4_xattr_inode_set_ref(struct inode *ea_inode, u64 ref_count) static void ext4_xattr_inode_set_ref(struct inode *ea_inode, u64 ref_count)
{ {
ea_inode->i_ctime.tv_sec = (u32)(ref_count >> 32); inode_set_ctime(ea_inode, (u32)(ref_count >> 32), 0);
inode_set_iversion_raw(ea_inode, ref_count & 0xffffffff); inode_set_iversion_raw(ea_inode, ref_count & 0xffffffff);
} }
@ -2459,7 +2459,7 @@ retry_inode:
} }
if (!error) { if (!error) {
ext4_xattr_update_super_block(handle, inode->i_sb); ext4_xattr_update_super_block(handle, inode->i_sb);
inode->i_ctime = current_time(inode); inode_set_ctime_current(inode);
inode_inc_iversion(inode); inode_inc_iversion(inode);
if (!value) if (!value)
no_expand = 0; no_expand = 0;