[PATCH] sem2mutex: quota

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/include/linux/quota.h b/include/linux/quota.h
index f33aeb22c26a..8dc2d04a103f 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -38,6 +38,7 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 
 #define __DQUOT_VERSION__       "dquot_6.5.1"
 #define __DQUOT_NUM_VERSION__   6*10000+5*100+1
@@ -215,7 +216,7 @@ struct dquot {
         struct list_head dq_inuse;      /* List of all quotas */
         struct list_head dq_free;       /* Free list element */
         struct list_head dq_dirty;      /* List of dirty dquots */
-        struct semaphore dq_lock;       /* dquot IO lock */
+        struct mutex dq_lock;           /* dquot IO lock */
         atomic_t dq_count;              /* Use count */
         wait_queue_head_t dq_wait_unused;       /* Wait queue for dquot to become unused */
         struct super_block *dq_sb;      /* superblock this applies to */
@@ -285,8 +286,8 @@ struct quota_format_type {
 
 struct quota_info {
         unsigned int flags;                     /* Flags for diskquotas on this device */
-        struct semaphore dqio_sem;              /* lock device while I/O in progress */
-        struct semaphore dqonoff_sem;           /* Serialize quotaon & quotaoff */
+        struct mutex dqio_mutex;                /* lock device while I/O in progress */
+        struct mutex dqonoff_mutex;             /* Serialize quotaon & quotaoff */
         struct rw_semaphore dqptr_sem;          /* serialize ops using quota_info struct, pointers from inode to dquots */
         struct inode *files[MAXQUOTAS];         /* inodes of quotafiles */
         struct mem_dqinfo info[MAXQUOTAS];      /* Information for each quota type */