Btrfs: drop the delalloc_bytes check in shrink_delalloc



Even when delalloc_bytes is zero, we may need to sleep while waiting
for delalloc space.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent ac08aedf

fs/btrfs/extent-tree.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -3314,10 +3314,6 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans,
		if (reserved == 0)
		return 0;

		/* nothing to shrink - nothing to reclaim */
		if (root->fs_info->delalloc_bytes == 0)
		return 0;

		max_reclaim = min(reserved, to_reclaim);

		while (loops < 1024) {