[PATCH] drivers/char/[i]stallion: Clean up kmalloc usage

[linux-2.6] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index c9c9c096ad80c834adc2760eac00d85d72c90460..039e071c10074190ec999079b713cf6c8f82a603 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -255,7 +255,7 @@ static mddev_t * mddev_find(dev_t unit)
        else
                new->md_minor = MINOR(unit) >> MdpMinorShift;
 
-       init_MUTEX(&new->reconfig_sem);
+       mutex_init(&new->reconfig_mutex);
        INIT_LIST_HEAD(&new->disks);
        INIT_LIST_HEAD(&new->all_mddevs);
        init_timer(&new->safemode_timer);
@@ -277,22 +277,22 @@ static mddev_t * mddev_find(dev_t unit)
 
 static inline int mddev_lock(mddev_t * mddev)
 {
-       return down_interruptible(&mddev->reconfig_sem);
+       return mutex_lock_interruptible(&mddev->reconfig_mutex);
 }
 
 static inline void mddev_lock_uninterruptible(mddev_t * mddev)
 {
-       down(&mddev->reconfig_sem);
+       mutex_lock(&mddev->reconfig_mutex);
 }
 
 static inline int mddev_trylock(mddev_t * mddev)
 {
-       return down_trylock(&mddev->reconfig_sem);
+       return mutex_trylock(&mddev->reconfig_mutex);
 }
 
 static inline void mddev_unlock(mddev_t * mddev)
 {
-       up(&mddev->reconfig_sem);
+       mutex_unlock(&mddev->reconfig_mutex);
 
        md_wakeup_thread(mddev->thread);
 }
@@ -4893,7 +4893,7 @@ void md_check_recovery(mddev_t *mddev)
                ))
                return;
 
-       if (mddev_trylock(mddev)==0) {
+       if (mddev_trylock(mddev)) {
                int spares =0;
 
                spin_lock_irq(&mddev->write_lock);
@@ -5029,7 +5029,7 @@ static int md_notify_reboot(struct notifier_block *this,
                printk(KERN_INFO "md: stopping all md devices.\n");
 
                ITERATE_MDDEV(mddev,tmp)
-                       if (mddev_trylock(mddev)==0)
+                       if (mddev_trylock(mddev))
                                do_md_stop (mddev, 1);
                /*
                 * certain more exotic SCSI devices are known to be