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-rw-r--r--fs/quota/dquot.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index a2a622e079f0..a1470fda366c 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -902,18 +902,19 @@ static void add_dquot_ref(struct super_block *sb, int type)
spin_lock(&inode_lock);
list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
- if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW))
+ spin_lock(&inode->i_lock);
+ if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
+ !atomic_read(&inode->i_writecount) ||
+ !dqinit_needed(inode, type)) {
+ spin_unlock(&inode->i_lock);
continue;
+ }
#ifdef CONFIG_QUOTA_DEBUG
if (unlikely(inode_get_rsv_space(inode) > 0))
reserved = 1;
#endif
- if (!atomic_read(&inode->i_writecount))
- continue;
- if (!dqinit_needed(inode, type))
- continue;
-
__iget(inode);
+ spin_unlock(&inode->i_lock);
spin_unlock(&inode_lock);
iput(old_inode);