btrfs: Print Warning only if ENOSPC_DEBUG is enabled
Dont print warning for ENOSPC error unless ENOSPC_DEBUG is enabled. Use
btrfs_debug if it is enabled.
Signed-off-by: Ashish Samant <ashish.samant@oracle.com>
[ preserve the WARN_ON ]
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index a20d541..6cef006 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -650,9 +650,14 @@
goto out;
ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
- if (!WARN_ON(ret))
+ if (!ret)
goto out;
+ if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ btrfs_debug(root->fs_info,
+ "block rsv migrate returned %d", ret);
+ WARN_ON(1);
+ }
/*
* Ok this is a problem, let's just steal from the global rsv
* since this really shouldn't happen that often.