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btrfs: sink blocksize parameter to readahead_tree_block

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All callers pass nodesize.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2014-06-15 02:04:19 +02:00
parent 9627aeee3e
commit d3e46fea1b
5 changed files with 8 additions and 11 deletions
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8
fs/btrfs/ctree.c
View File

@ -2282,7 +2282,7 @@ static void reada_for_search(struct btrfs_root *root,
if ((search <= target && target - search <= 65536) ||
(search > target && search - target <= 65536)) {
gen = btrfs_node_ptr_generation(node, nr);
readahead_tree_block(root, search, blocksize);
readahead_tree_block(root, search);
nread += blocksize;
}
nscan++;
@ -2301,7 +2301,6 @@ static noinline void reada_for_balance(struct btrfs_root *root,
u64 gen;
u64 block1 = 0;
u64 block2 = 0;
int blocksize;
parent = path->nodes[level + 1];
if (!parent)
@ -2309,7 +2308,6 @@ static noinline void reada_for_balance(struct btrfs_root *root,
nritems = btrfs_header_nritems(parent);
slot = path->slots[level + 1];
blocksize = root->nodesize;
if (slot > 0) {
block1 = btrfs_node_blockptr(parent, slot - 1);
@ -2334,9 +2332,9 @@ static noinline void reada_for_balance(struct btrfs_root *root,
}
if (block1)
readahead_tree_block(root, block1, blocksize);
readahead_tree_block(root, block1);
if (block2)
readahead_tree_block(root, block2, blocksize);
readahead_tree_block(root, block2);
}

4
fs/btrfs/disk-io.c
View File

@ -1073,12 +1073,12 @@ static const struct address_space_operations btree_aops = {
.set_page_dirty = btree_set_page_dirty,
};
void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize)
void readahead_tree_block(struct btrfs_root *root, u64 bytenr)
{
struct extent_buffer *buf = NULL;
struct inode *btree_inode = root->fs_info->btree_inode;
buf = btrfs_find_create_tree_block(root, bytenr, blocksize);
buf = btrfs_find_create_tree_block(root, bytenr, root->nodesize);
if (!buf)
return;
read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,

2
fs/btrfs/disk-io.h
View File

@ -46,7 +46,7 @@ struct btrfs_fs_devices;
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
u64 parent_transid);
void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize);
void readahead_tree_block(struct btrfs_root *root, u64 bytenr);
int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize,
int mirror_num, struct extent_buffer **eb);
struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,

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

@ -7485,7 +7485,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
continue;
}
reada:
readahead_tree_block(root, bytenr, blocksize);
readahead_tree_block(root, bytenr);
nread++;
}
wc->reada_slot = slot;

3
fs/btrfs/relocation.c
View File

@ -2965,8 +2965,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
while (rb_node) {
block = rb_entry(rb_node, struct tree_block, rb_node);
if (!block->key_ready)
readahead_tree_block(rc->extent_root, block->bytenr,
block->key.objectid);
readahead_tree_block(rc->extent_root, block->bytenr);
rb_node = rb_next(rb_node);
}