X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fquota.h;fp=include%2Flinux%2Fquota.h;h=f33aeb22c26a321c211b1de244427c50be1db6fb;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=b8fbf26eb88579265a95e490700bb370d52544d2;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/include/linux/quota.h b/include/linux/quota.h
index b8fbf26eb..f33aeb22c 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -37,6 +37,7 @@
 
 #include <linux/errno.h>
 #include <linux/types.h>
+#include <linux/spinlock.h>
 
 #define __DQUOT_VERSION__	"dquot_6.5.1"
 #define __DQUOT_NUM_VERSION__	6*10000+5*100+1
@@ -131,8 +132,6 @@ struct if_dqinfo {
 };
 
 #ifdef __KERNEL__
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
 
 #include <linux/dqblk_xfs.h>
 #include <linux/dqblk_v1.h>
@@ -209,13 +208,14 @@ extern struct dqstats dqstats;
 #define DQ_FAKE_B	3	/* no limits only usage */
 #define DQ_READ_B	4	/* dquot was read into memory */
 #define DQ_ACTIVE_B	5	/* dquot is active (dquot_release not called) */
+#define DQ_WAITFREE_B	6	/* dquot being waited (by invalidate_dquots) */
 
 struct dquot {
 	struct hlist_node dq_hash;	/* Hash list in memory */
 	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 mutex dq_lock;		/* dquot IO lock */
+	struct semaphore 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 +285,8 @@ struct quota_format_type {
 
 struct quota_info {
 	unsigned int flags;			/* Flags for diskquotas on this device */
-	struct mutex dqio_mutex;		/* lock device while I/O in progress */
-	struct mutex dqonoff_mutex;		/* Serialize quotaon & quotaoff */
+	struct semaphore dqio_sem;		/* lock device while I/O in progress */
+	struct semaphore dqonoff_sem;		/* 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 */