When I converted the BUG_ON() for the free_space_cache_inode in cow_file_range I
made it so we just return an error instead of unlocking all of our various
stuff. This is a mistake and causes us to hang when we run into this. This
patch fixes this problem. Thanks,
Signed-off-by: Josef Bacik <jbacik@xxxxxx>
---
fs/btrfs/inode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d44ff9f..dbd996a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -864,7 +864,8 @@ static noinline int cow_file_range(struct inode *inode,
if (btrfs_is_free_space_inode(inode)) {
WARN_ON_ONCE(1);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
num_bytes = ALIGN(end - start + 1, blocksize);
--
1.8.3.1
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