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authorFilipe David Borba Manana <fdmanana@gmail.com>2013-11-26 15:01:34 (GMT)
committerChris Mason <clm@fb.com>2014-01-28 21:19:48 (GMT)
commitc42ac0bc9530d51029b938e09b60b5ee86e5ee70 (patch)
tree8ac0854125becbd20c2d9973e7e3bacea4714c10 /fs/btrfs/extent_io.c
parent32193c147f451652c6c089b5fa1c9852d53d65ee (diff)
downloadlinux-c42ac0bc9530d51029b938e09b60b5ee86e5ee70.tar.xz
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.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 3721820..01a1412 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);