diff mbox

Btrfs: add missing extent state caching calls

Message ID 1385478094-11984-1-git-send-email-fdmanana@gmail.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Filipe Manana Nov. 26, 2013, 3:01 p.m. UTC
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>
---
 fs/btrfs/extent_io.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index cb9ce69..b8e7e41 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);