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| author | Filipe David Borba Manana | 2013-11-26 16:01:34 +0100 |
|---|---|---|
| committer | Chris Mason | 2014-01-28 22:19:48 +0100 |
| commit | c42ac0bc9530d51029b938e09b60b5ee86e5ee70 (patch) | |
| tree | 8ac0854125becbd20c2d9973e7e3bacea4714c10 /fs/btrfs/extent_io.c | |
| parent | Btrfs: faster and more efficient extent map insertion (diff) | |
| download | kernel-qcow2-linux-c42ac0bc9530d51029b938e09b60b5ee86e5ee70.tar.gz kernel-qcow2-linux-c42ac0bc9530d51029b938e09b60b5ee86e5ee70.tar.xz kernel-qcow2-linux-c42ac0bc9530d51029b938e09b60b5ee86e5ee70.zip | |
Btrfs: add missing extent state caching calls
When we didn't find a matching extent state, we inserted a new one
but didn't cache it in the **cached_state parameter, which makes a
subsequent call do a tree lookup to get it.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3721820687d7..01a141245862 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -817,6 +817,7 @@ again: if (err) extent_io_tree_panic(tree, err); + cache_state(prealloc, cached_state); prealloc = NULL; goto out; } @@ -1040,9 +1041,10 @@ again: goto out; } err = insert_state(tree, prealloc, start, end, &bits); - prealloc = NULL; if (err) extent_io_tree_panic(tree, err); + cache_state(prealloc, cached_state); + prealloc = NULL; goto out; } state = rb_entry(node, struct extent_state, rb_node); |