diff options
| author | Arjan van de Ven | 2006-03-27 11:18:20 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-03-27 18:45:03 +0200 |
| commit | 48c9c27b8bcd2a328a06151e2d5c1170db0b701b (patch) | |
| tree | 804fb1c410e0a246c92105710f1cd22a9daa8edc /drivers/md/md.c | |
| parent | [PATCH] md: Restore 'remaining' count when retrying an write operation (diff) | |
| download | kernel-qcow2-linux-48c9c27b8bcd2a328a06151e2d5c1170db0b701b.tar.gz kernel-qcow2-linux-48c9c27b8bcd2a328a06151e2d5c1170db0b701b.tar.xz kernel-qcow2-linux-48c9c27b8bcd2a328a06151e2d5c1170db0b701b.zip | |
[PATCH] sem2mutex: drivers/md
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>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 147efcb1e8ca..c9c9c096ad80 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -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"); |