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authorLiu Bo <bo.liu@linux.alibaba.com>2018-05-18 11:00:20 +0800
committerDavid Sterba <dsterba@suse.com>2018-05-30 16:46:44 +0200
commite6a1d6fd276965db0ca91e91dffc0a6fb7d89254 (patch)
treedff22e61d0c7251484847aa1122f83eebca73256
parentca19b4a69962fa850d5a22aa7a335106fcba0473 (diff)
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Btrfs: use more straightforward extent_buffer_uptodate check
If parent_transid "0" is passed to btrfs_buffer_uptodate(), btrfs_buffer_uptodate() is equivalent to extent_buffer_uptodate(), but extent_buffer_uptodate() is preferred since we don't have to look into verify_parent_transid(). Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/ctree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 820226d42d5d..46afc9743ad0 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2445,7 +2445,7 @@ read_block_for_search(struct btrfs_root *root, struct btrfs_path *p,
* and give up so that our caller doesn't loop forever
* on our EAGAINs.
*/
- if (!btrfs_buffer_uptodate(tmp, 0, 0))
+ if (!extent_buffer_uptodate(tmp))
ret = -EIO;
free_extent_buffer(tmp);
} else {