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| author | Chris Mason <chris.mason@oracle.com> | 2007-11-27 11:16:35 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:58 -0400 |
| commit | ca6646264b7dab662d84435441164bb2a8e8885a (patch) | |
| tree | 166c8be6d3b941fac96bceaea1db8d4616d7442c /fs/btrfs/extent_map.h | |
| parent | 448d640b668dae3928591e83f2bf4ca9f4c06e52 (diff) | |
| download | linux-rt-ca6646264b7dab662d84435441164bb2a8e8885a.tar.gz | |
Btrfs: Add efficient dirty accounting to the extent_map tree
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 13c562f7cb6f..2ffc0c76338c 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -40,6 +40,7 @@ struct extent_map_tree { struct rb_root map; struct rb_root state; struct address_space *mapping; + u64 dirty_bytes; rwlock_t lock; struct extent_map_ops *ops; spinlock_t lru_lock; |