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Diffstat (limited to 'fs/quota')
-rw-r--r--fs/quota/dquot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 607c579e5eca..70f36c043d62 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2042,8 +2042,8 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id,
* changes */
invalidate_bdev(sb->s_bdev);
}
- mutex_lock(&inode->i_mutex);
mutex_lock(&dqopt->dqonoff_mutex);
+ mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA);
if (sb_has_quota_loaded(sb, type)) {
error = -EBUSY;
goto out_lock;
@@ -2094,7 +2094,6 @@ out_file_init:
dqopt->files[type] = NULL;
iput(inode);
out_lock:
- mutex_unlock(&dqopt->dqonoff_mutex);
if (oldflags != -1) {
down_write(&dqopt->dqptr_sem);
/* Set the flags back (in the case of accidental quotaon()
@@ -2104,6 +2103,7 @@ out_lock:
up_write(&dqopt->dqptr_sem);
}
mutex_unlock(&inode->i_mutex);
+ mutex_unlock(&dqopt->dqonoff_mutex);
out_fmt:
put_quota_format(fmt);