ext4: fix race between writepages and enabling EXT4_EXTENTS_FL

[linux.git] / fs / quota / dquot.c

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index b0688c02dc90df44295a52a497948c31e3db7d57..b6a4f692d3457e18f281cf2cc9ebf8a3215a1ef5 100644 (file)
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -984,6 +984,7 @@ static int add_dquot_ref(struct super_block *sb, int type)
                 * later.
                 */
                old_inode = inode;
+               cond_resched();
                spin_lock(&sb->s_inode_list_lock);
        }
        spin_unlock(&sb->s_inode_list_lock);