diff options
| author |   James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-03-08 10:55:06 +1100 |
| commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
| tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/char/raw.c | |
| parent | TOMOYO: Fix memory leak upon file open. (diff) | |
| parent | Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 (diff) | |
| download | linux-dev-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz linux-dev-1cc26bada9f6807814806db2f0d78792eecdac71.zip | |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to '')
| -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 bfe25ea9766b..b4b9d5a47885 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; } |