diff options
| author | Chris Mason <chris.mason@oracle.com> | 2008-06-25 16:01:30 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:03 -0400 |
| commit | 051e1b9f748ae673b7325d3fc049bb838606cffa (patch) | |
| tree | 82d9d98a56ed776df8eee270dc9e11d7f0eb9d56 /fs/btrfs/ctree.h | |
| parent | a213501153fd66e2359e091b1612841305ba6551 (diff) | |
| download | lwn-051e1b9f748ae673b7325d3fc049bb838606cffa.tar.gz lwn-051e1b9f748ae673b7325d3fc049bb838606cffa.zip | |
Drop locks in btrfs_search_slot when reading a tree block.
One lock per btree block can make for significant congestion if everyone
has to wait for IO at the high levels of the btree. This drops
locks held by a path when doing reads during a tree search.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 692b8ea42de1..9ea12d42741c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -336,7 +336,6 @@ struct btrfs_path { /* keep some upper locks as we walk down */ int keep_locks; int lowest_level; - int skip_locking; }; /* |