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| author | Chris Mason <chris.mason@oracle.com> | 2008-02-01 14:51:59 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:00 -0400 |
| commit | 80ea96b1f3bd2431e0d71c9df6ab45c3de0c5840 (patch) | |
| tree | 5071d30eba0f51c529a99bd16caa96dfe3c50cee /fs/btrfs/extent_io.h | |
| parent | 4529ba495c6fd0d79247784d0df55ae6512fa883 (diff) | |
| download | linux-80ea96b1f3bd2431e0d71c9df6ab45c3de0c5840.tar.gz linux-80ea96b1f3bd2431e0d71c9df6ab45c3de0c5840.tar.bz2 linux-80ea96b1f3bd2431e0d71c9df6ab45c3de0c5840.zip | |
Btrfs: Add a lookup cache to the extent state tree
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 6fd5e2c90615..160da3f9d78e 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -48,6 +48,7 @@ struct extent_io_tree { spinlock_t lru_lock; struct list_head buffer_lru; int lru_size; + struct extent_state *last; }; struct extent_state { |