X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fchar%2Fraw.c;h=b4b9d5a4788559b29c9ce97b4b7128c184b528a7;hb=03a4491f5d6835028dbbcf36990599c5c9f6ff55;hp=bfe25ea9766b94caf11ffbc5ca4fb3b766c2c188;hpb=e9f29c9a56ca06d0effa557823a737cbe7ec09f7;p=~andy%2Flinux diff --git a/drivers/char/raw.c b/drivers/char/raw.c index bfe25ea9766..b4b9d5a4788 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -65,15 +65,12 @@ static int raw_open(struct inode *inode, struct file *filp) if (!bdev) goto out; igrab(bdev->bd_inode); - err = blkdev_get(bdev, filp->f_mode); + err = blkdev_get(bdev, filp->f_mode | FMODE_EXCL, raw_open); if (err) goto out; - err = bd_claim(bdev, raw_open); - if (err) - goto out1; err = set_blocksize(bdev, bdev_logical_block_size(bdev)); if (err) - goto out2; + goto out1; filp->f_flags |= O_DIRECT; filp->f_mapping = bdev->bd_inode->i_mapping; if (++raw_devices[minor].inuse == 1) @@ -83,10 +80,8 @@ static int raw_open(struct inode *inode, struct file *filp) mutex_unlock(&raw_mutex); return 0; -out2: - bd_release(bdev); out1: - blkdev_put(bdev, filp->f_mode); + blkdev_put(bdev, filp->f_mode | FMODE_EXCL); out: mutex_unlock(&raw_mutex); return err; @@ -110,8 +105,7 @@ static int raw_release(struct inode *inode, struct file *filp) } mutex_unlock(&raw_mutex); - bd_release(bdev); - blkdev_put(bdev, filp->f_mode); + blkdev_put(bdev, filp->f_mode | FMODE_EXCL); return 0; }