diff options
-rw-r--r-- | drivers/md/md.c | 14 | ||||
-rw-r--r-- | include/linux/raid/md_k.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index c9c9c096ad80..039e071c1007 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c | |||
@@ -255,7 +255,7 @@ static mddev_t * mddev_find(dev_t unit) | |||
255 | else | 255 | else |
256 | new->md_minor = MINOR(unit) >> MdpMinorShift; | 256 | new->md_minor = MINOR(unit) >> MdpMinorShift; |
257 | 257 | ||
258 | init_MUTEX(&new->reconfig_sem); | 258 | mutex_init(&new->reconfig_mutex); |
259 | INIT_LIST_HEAD(&new->disks); | 259 | INIT_LIST_HEAD(&new->disks); |
260 | INIT_LIST_HEAD(&new->all_mddevs); | 260 | INIT_LIST_HEAD(&new->all_mddevs); |
261 | init_timer(&new->safemode_timer); | 261 | init_timer(&new->safemode_timer); |
@@ -277,22 +277,22 @@ static mddev_t * mddev_find(dev_t unit) | |||
277 | 277 | ||
278 | static inline int mddev_lock(mddev_t * mddev) | 278 | static inline int mddev_lock(mddev_t * mddev) |
279 | { | 279 | { |
280 | return down_interruptible(&mddev->reconfig_sem); | 280 | return mutex_lock_interruptible(&mddev->reconfig_mutex); |
281 | } | 281 | } |
282 | 282 | ||
283 | static inline void mddev_lock_uninterruptible(mddev_t * mddev) | 283 | static inline void mddev_lock_uninterruptible(mddev_t * mddev) |
284 | { | 284 | { |
285 | down(&mddev->reconfig_sem); | 285 | mutex_lock(&mddev->reconfig_mutex); |
286 | } | 286 | } |
287 | 287 | ||
288 | static inline int mddev_trylock(mddev_t * mddev) | 288 | static inline int mddev_trylock(mddev_t * mddev) |
289 | { | 289 | { |
290 | return down_trylock(&mddev->reconfig_sem); | 290 | return mutex_trylock(&mddev->reconfig_mutex); |
291 | } | 291 | } |
292 | 292 | ||
293 | static inline void mddev_unlock(mddev_t * mddev) | 293 | static inline void mddev_unlock(mddev_t * mddev) |
294 | { | 294 | { |
295 | up(&mddev->reconfig_sem); | 295 | mutex_unlock(&mddev->reconfig_mutex); |
296 | 296 | ||
297 | md_wakeup_thread(mddev->thread); | 297 | md_wakeup_thread(mddev->thread); |
298 | } | 298 | } |
@@ -4893,7 +4893,7 @@ void md_check_recovery(mddev_t *mddev) | |||
4893 | )) | 4893 | )) |
4894 | return; | 4894 | return; |
4895 | 4895 | ||
4896 | if (mddev_trylock(mddev)==0) { | 4896 | if (mddev_trylock(mddev)) { |
4897 | int spares =0; | 4897 | int spares =0; |
4898 | 4898 | ||
4899 | spin_lock_irq(&mddev->write_lock); | 4899 | spin_lock_irq(&mddev->write_lock); |
@@ -5029,7 +5029,7 @@ static int md_notify_reboot(struct notifier_block *this, | |||
5029 | printk(KERN_INFO "md: stopping all md devices.\n"); | 5029 | printk(KERN_INFO "md: stopping all md devices.\n"); |
5030 | 5030 | ||
5031 | ITERATE_MDDEV(mddev,tmp) | 5031 | ITERATE_MDDEV(mddev,tmp) |
5032 | if (mddev_trylock(mddev)==0) | 5032 | if (mddev_trylock(mddev)) |
5033 | do_md_stop (mddev, 1); | 5033 | do_md_stop (mddev, 1); |
5034 | /* | 5034 | /* |
5035 | * certain more exotic SCSI devices are known to be | 5035 | * certain more exotic SCSI devices are known to be |
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index c0d3097846a7..e2df61f5b09a 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h | |||
@@ -185,7 +185,7 @@ struct mddev_s | |||
185 | unsigned long recovery; | 185 | unsigned long recovery; |
186 | 186 | ||
187 | int in_sync; /* know to not need resync */ | 187 | int in_sync; /* know to not need resync */ |
188 | struct semaphore reconfig_sem; | 188 | struct mutex reconfig_mutex; |
189 | atomic_t active; | 189 | atomic_t active; |
190 | 190 | ||
191 | int changed; /* true if we might need to reread partition info */ | 191 | int changed; /* true if we might need to reread partition info */ |