diff options
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 9b106d83b0cd..aa95f1001761 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -21,7 +21,6 @@ #include <linux/hdreg.h> #include <linux/async.h> #include <linux/mutex.h> -#include <linux/smp_lock.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -2235,7 +2234,6 @@ static int dasd_open(struct block_device *bdev, fmode_t mode) if (!block) return -ENODEV; - lock_kernel(); base = block->base; atomic_inc(&block->open_count); if (test_bit(DASD_FLAG_OFFLINE, &base->flags)) { @@ -2270,14 +2268,12 @@ static int dasd_open(struct block_device *bdev, fmode_t mode) goto out; } - unlock_kernel(); return 0; out: module_put(base->discipline->owner); unlock: atomic_dec(&block->open_count); - unlock_kernel(); return rc; } @@ -2285,10 +2281,8 @@ static int dasd_release(struct gendisk *disk, fmode_t mode) { struct dasd_block *block = disk->private_data; - lock_kernel(); atomic_dec(&block->open_count); module_put(block->base->discipline->owner); - unlock_kernel(); return 0; } |
