[PATCH] sem2mutex: drivers/mtd/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/mtd/devices/blkmtd.c b/drivers/mtd/devices/blkmtd.c
index 04f864d..d732532 100644
--- a/drivers/mtd/devices/blkmtd.c
+++ b/drivers/mtd/devices/blkmtd.c
@@ -29,7 +29,7 @@
#include <linux/list.h>
#include <linux/init.h>
#include <linux/mtd/mtd.h>
-
+#include <linux/mutex.h>
#define err(format, arg...) printk(KERN_ERR "blkmtd: " format "\n" , ## arg)
#define info(format, arg...) printk(KERN_INFO "blkmtd: " format "\n" , ## arg)
@@ -46,7 +46,7 @@
struct list_head list;
struct block_device *blkdev;
struct mtd_info mtd_info;
- struct semaphore wrbuf_mutex;
+ struct mutex wrbuf_mutex;
};
@@ -268,7 +268,7 @@
if(end_len)
pagecnt++;
- down(&dev->wrbuf_mutex);
+ mutex_lock(&dev->wrbuf_mutex);
DEBUG(3, "blkmtd: write: start_len = %zd len = %zd end_len = %zd pagecnt = %d\n",
start_len, len, end_len, pagecnt);
@@ -376,7 +376,7 @@
blkmtd_write_out(bio);
DEBUG(2, "blkmtd: write: end, retlen = %zd, err = %d\n", *retlen, err);
- up(&dev->wrbuf_mutex);
+ mutex_unlock(&dev->wrbuf_mutex);
if(retlen)
*retlen = thislen;
@@ -659,7 +659,7 @@
memset(dev, 0, sizeof(struct blkmtd_dev));
dev->blkdev = bdev;
if(!readonly) {
- init_MUTEX(&dev->wrbuf_mutex);
+ mutex_init(&dev->wrbuf_mutex);
}
dev->mtd_info.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;