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| author | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 19:49:18 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 19:49:18 +0100 |
| commit | f30195c50245d8ace628e1978b1daa8df86e7224 (patch) | |
| tree | edf4f91c4356c41d50fb07f15cebd1e6442538ad /drivers/char | |
| parent | d07335e51df0c6dec202d315fc4f1f7e100eec4e (diff) | |
| parent | d4d77629953eabd3c14f6fa5746f6b28babfc55f (diff) | |
| download | kernel_samsung_smdk4412-f30195c50245d8ace628e1978b1daa8df86e7224.zip kernel_samsung_smdk4412-f30195c50245d8ace628e1978b1daa8df86e7224.tar.gz kernel_samsung_smdk4412-f30195c50245d8ace628e1978b1daa8df86e7224.tar.bz2 | |
Merge branch 'cleanup-bd_claim' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.38/core
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/raw.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/char/raw.c b/drivers/char/raw.c index bfe25ea..b4b9d5a 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; } |