From f4c44016218a6fce357715b9bbabbbbe1f69853c Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Mon, 13 Jun 2011 11:30:47 -0400
Subject: [PATCH] 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>
---
fs/btrfs/extent-tree.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b42efc2ded51..1f61bf5b4960 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -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) {
--
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