From 428aad4c037594a8058723911ffef8e484490093 Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Sun, 16 Jan 2011 11:24:45 -0500
Subject: [PATCH] --- yaml --- r: 231745 b: refs/heads/master c:
 26c79f6ba0ccdc4bbc8ef8721406d37e9178e30b h: refs/heads/master i:   231743:
 8d7b63e35a6fe48065ca2e12417326c3dc730c32 v: v3

---
 [refs]                       | 2 +-
 trunk/fs/btrfs/extent-tree.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 1c2c1793f86d..7359fb46adfa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0caa102da82799efaba88e234484786a9591c797
+refs/heads/master: 26c79f6ba0ccdc4bbc8ef8721406d37e9178e30b
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
index 7e5162e5c411..b180efdc8b68 100644
--- a/trunk/fs/btrfs/extent-tree.c
+++ b/trunk/fs/btrfs/extent-tree.c
@@ -7971,13 +7971,14 @@ static int set_block_group_ro(struct btrfs_block_group_cache *cache)
 
 	if (sinfo->bytes_used + sinfo->bytes_reserved + sinfo->bytes_pinned +
 	    sinfo->bytes_may_use + sinfo->bytes_readonly +
-	    cache->reserved_pinned + num_bytes < sinfo->total_bytes) {
+	    cache->reserved_pinned + num_bytes <= sinfo->total_bytes) {
 		sinfo->bytes_readonly += num_bytes;
 		sinfo->bytes_reserved += cache->reserved_pinned;
 		cache->reserved_pinned = 0;
 		cache->ro = 1;
 		ret = 0;
 	}
+
 	spin_unlock(&cache->lock);
 	spin_unlock(&sinfo->lock);
 	return ret;