diff options
| author | David Sterba <dsterba@suse.cz> | 2014-06-04 19:22:26 +0200 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-09-17 13:37:14 -0700 |
| commit | 707e8a071528385a87b63a72a37c2322e463c7b8 (patch) | |
| tree | 02fa581efa4d2a05b4e786a553cf9e88bd6274b3 /fs/btrfs/backref.c | |
| parent | 962a298f35110edd8f326814ae41a3dd306ecb64 (diff) | |
| download | linux-707e8a071528385a87b63a72a37c2322e463c7b8.tar.gz | |
btrfs: use nodesize everywhere, kill leafsize
The nodesize and leafsize were never of different values. Unify the
usage and make nodesize the one. Cleanup the redundant checks and
helpers.
Shaves a few bytes from .text:
text data bss dec hex filename
852418 24560 23112 900090 dbbfa btrfs.ko.before
851074 24584 23112 898770 db6d2 btrfs.ko.after
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index cfe8566e6e33..4de97926939e 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -482,7 +482,7 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info, continue; BUG_ON(!ref->wanted_disk_byte); eb = read_tree_block(fs_info->tree_root, ref->wanted_disk_byte, - fs_info->tree_root->leafsize, 0); + fs_info->tree_root->nodesize, 0); if (!eb || !extent_buffer_uptodate(eb)) { free_extent_buffer(eb); return -EIO; @@ -991,8 +991,8 @@ again: ref->level == 0) { u32 bsz; struct extent_buffer *eb; - bsz = btrfs_level_size(fs_info->extent_root, - ref->level); + + bsz = fs_info->extent_root->nodesize; eb = read_tree_block(fs_info->extent_root, ref->parent, bsz, 0); if (!eb || !extent_buffer_uptodate(eb)) { @@ -1366,7 +1366,7 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical, } btrfs_item_key_to_cpu(path->nodes[0], found_key, path->slots[0]); if (found_key->type == BTRFS_METADATA_ITEM_KEY) - size = fs_info->extent_root->leafsize; + size = fs_info->extent_root->nodesize; else if (found_key->type == BTRFS_EXTENT_ITEM_KEY) size = found_key->offset; |