diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/ubd_kern.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index f4c1e6e97ad5..50206feac577 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -108,9 +108,9 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) static DEFINE_MUTEX(ubd_lock); static DEFINE_MUTEX(ubd_mutex); /* replaces BKL, might not be needed */ -static int ubd_open(struct block_device *bdev, fmode_t mode); -static void ubd_release(struct gendisk *disk, fmode_t mode); -static int ubd_ioctl(struct block_device *bdev, fmode_t mode, +static int ubd_open(struct gendisk *disk, blk_mode_t mode); +static void ubd_release(struct gendisk *disk); +static int ubd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg); static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -1154,9 +1154,8 @@ static int __init ubd_driver_init(void){ device_initcall(ubd_driver_init); -static int ubd_open(struct block_device *bdev, fmode_t mode) +static int ubd_open(struct gendisk *disk, blk_mode_t mode) { - struct gendisk *disk = bdev->bd_disk; struct ubd *ubd_dev = disk->private_data; int err = 0; @@ -1171,19 +1170,12 @@ static int ubd_open(struct block_device *bdev, fmode_t mode) } ubd_dev->count++; set_disk_ro(disk, !ubd_dev->openflags.w); - - /* This should no more be needed. And it didn't work anyway to exclude - * read-write remounting of filesystems.*/ - /*if((mode & FMODE_WRITE) && !ubd_dev->openflags.w){ - if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); - err = -EROFS; - }*/ out: mutex_unlock(&ubd_mutex); return err; } -static void ubd_release(struct gendisk *disk, fmode_t mode) +static void ubd_release(struct gendisk *disk) { struct ubd *ubd_dev = disk->private_data; @@ -1397,7 +1389,7 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int ubd_ioctl(struct block_device *bdev, fmode_t mode, +static int ubd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg) { struct ubd *ubd_dev = bdev->bd_disk->private_data; |