quota: Convert dqio_mutex to rwsem

[linux-2.6-microblaze.git] / include / linux / quota.h

diff --git a/include/linux/quota.h b/include/linux/quota.h
index bfd077c..3a6df74 100644 (file)
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -521,7 +521,7 @@ static inline void quota_send_warning(struct kqid qid, dev_t dev,
 
 struct quota_info {
        unsigned int flags;                     /* Flags for diskquotas on this device */
-       struct mutex dqio_mutex;                /* lock device while I/O in progress */
+       struct rw_semaphore dqio_sem;           /* Lock quota file while I/O in progress */
        struct inode *files[MAXQUOTAS];         /* inodes of quotafiles */
        struct mem_dqinfo info[MAXQUOTAS];      /* Information for each quota type */
        const struct quota_format_ops *ops[MAXQUOTAS];  /* Operations for each type */