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[PATCH] sem2mutex: drivers/md

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Semaphore to mutex conversion.

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

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Arjan van de Ven
2006-03-27 01:18:20 -08:00
committed by Linus Torvalds
parent 2f889129de
commit 48c9c27b8b
4 changed files with 28 additions and 24 deletions
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11
drivers/md/md.c
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@@ -43,6 +43,7 @@
#include <linux/buffer_head.h> /* for invalidate_bdev */
#include <linux/suspend.h>
#include <linux/poll.h>
#include <linux/mutex.h>
#include <linux/init.h>
@@ -2500,7 +2501,7 @@ int mdp_major = 0;
static struct kobject *md_probe(dev_t dev, int *part, void *data)
{
static DECLARE_MUTEX(disks_sem);
static DEFINE_MUTEX(disks_mutex);
mddev_t *mddev = mddev_find(dev);
struct gendisk *disk;
int partitioned = (MAJOR(dev) != MD_MAJOR);
@@ -2510,15 +2511,15 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
if (!mddev)
return NULL;
down(&disks_sem);
mutex_lock(&disks_mutex);
if (mddev->gendisk) {
up(&disks_sem);
mutex_unlock(&disks_mutex);
mddev_put(mddev);
return NULL;
}
disk = alloc_disk(1 << shift);
if (!disk) {
up(&disks_sem);
mutex_unlock(&disks_mutex);
mddev_put(mddev);
return NULL;
}
@@ -2536,7 +2537,7 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
disk->queue = mddev->queue;
add_disk(disk);
mddev->gendisk = disk;
up(&disks_sem);
mutex_unlock(&disks_mutex);
mddev->kobj.parent = &disk->kobj;
mddev->kobj.k_name = NULL;
snprintf(mddev->kobj.name, KOBJ_NAME_LEN, "%s", "md");