If we don't have a cluster, don't bother trying to allocate from it,
jumping right away to the attempt to allocate a new cluster.
Signed-off-by: Alexandre Oliva <ol...@lsd.ic.unicamp.br>
---
fs/btrfs/extent-tree.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9eec362..92e640b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5280,9 +5280,9 @@ alloc:
* people trying to start a new cluster
*/
spin_lock(&last_ptr->refill_lock);
- if (last_ptr->block_group &&
- (last_ptr->block_group->ro ||
- !block_group_bits(last_ptr->block_group, data)))
+ if (!last_ptr->block_group ||
+ last_ptr->block_group->ro ||
+ !block_group_bits(last_ptr->block_group, data))
goto refill_cluster;
offset = btrfs_alloc_from_cluster(block_group, last_ptr,
--
1.7.4.4
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