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| author | David Sterba <dsterba@suse.com> | 2018-06-26 16:20:59 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 13:12:41 +0200 |
| commit | 6d8ff4e4584cd84093b751671351c8103ead551d (patch) | |
| tree | 55eace14bd7e22ae9098354b101357d859c6b886 /fs/btrfs/print-tree.c | |
| parent | btrfs: Add graceful handling of V0 extents (diff) | |
| download | linux-6d8ff4e4584cd84093b751671351c8103ead551d.tar.xz linux-6d8ff4e4584cd84093b751671351c8103ead551d.zip | |
btrfs: annotate unlikely branches after V0 extent type removal
The v0 extent type checks are the right case for the unlikely
annotations as we don't expect to ever see them, so let's give the
compiler some hint.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/print-tree.c')
| -rw-r--r-- | fs/btrfs/print-tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index cc945376c244..df49931ffe92 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -52,7 +52,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type) u64 offset; int ref_index = 0; - if (item_size < sizeof(*ei)) { + if (unlikely(item_size < sizeof(*ei))) { btrfs_print_v0_err(eb->fs_info); btrfs_handle_fs_error(eb->fs_info, -EINVAL, NULL); } |