diff options
Diffstat (limited to 'drivers/mtd/devices/block2mtd.c')
| -rw-r--r-- | drivers/mtd/devices/block2mtd.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index a9e2d3b38ae..aa557beb8f5 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -224,7 +224,7 @@ static void block2mtd_free_device(struct block2mtd_dev *dev) if (dev->blkdev) { invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping, 0, -1); - close_bdev_exclusive(dev->blkdev, FMODE_READ|FMODE_WRITE); + blkdev_put(dev->blkdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); } kfree(dev); @@ -234,7 +234,7 @@ static void block2mtd_free_device(struct block2mtd_dev *dev) /* FIXME: ensure that mtd->size % erase_size == 0 */ static struct block2mtd_dev *add_device(char *devname, int erase_size) { - const fmode_t mode = FMODE_READ | FMODE_WRITE; + const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; struct block_device *bdev; struct block2mtd_dev *dev; char *name; @@ -255,17 +255,8 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) to resolve the device name by other means. */ dev_t devt = name_to_dev_t(devname); - if (devt) { - bdev = open_by_devnum(devt, mode); - if (!IS_ERR(bdev)) { - int ret; - ret = bd_claim(bdev, dev); - if (ret) { - blkdev_put(bdev, mode); - bdev = ERR_PTR(ret); - } - } - } + if (devt) + bdev = open_by_devnum(devt, mode, dev); } #endif |