diff options
author | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 13:49:18 -0500 |
---|---|---|
committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-27 13:49:18 -0500 |
commit | f30195c50245d8ace628e1978b1daa8df86e7224 (patch) | |
tree | edf4f91c4356c41d50fb07f15cebd1e6442538ad /drivers/char | |
parent | d07335e51df0c6dec202d315fc4f1f7e100eec4e (diff) | |
parent | d4d77629953eabd3c14f6fa5746f6b28babfc55f (diff) |
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 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) | |||
65 | if (!bdev) | 65 | if (!bdev) |
66 | goto out; | 66 | goto out; |
67 | igrab(bdev->bd_inode); | 67 | igrab(bdev->bd_inode); |
68 | err = blkdev_get(bdev, filp->f_mode); | 68 | err = blkdev_get(bdev, filp->f_mode | FMODE_EXCL, raw_open); |
69 | if (err) | 69 | if (err) |
70 | goto out; | 70 | goto out; |
71 | err = bd_claim(bdev, raw_open); | ||
72 | if (err) | ||
73 | goto out1; | ||
74 | err = set_blocksize(bdev, bdev_logical_block_size(bdev)); | 71 | err = set_blocksize(bdev, bdev_logical_block_size(bdev)); |
75 | if (err) | 72 | if (err) |
76 | goto out2; | 73 | goto out1; |
77 | filp->f_flags |= O_DIRECT; | 74 | filp->f_flags |= O_DIRECT; |
78 | filp->f_mapping = bdev->bd_inode->i_mapping; | 75 | filp->f_mapping = bdev->bd_inode->i_mapping; |
79 | if (++raw_devices[minor].inuse == 1) | 76 | if (++raw_devices[minor].inuse == 1) |
@@ -83,10 +80,8 @@ static int raw_open(struct inode *inode, struct file *filp) | |||
83 | mutex_unlock(&raw_mutex); | 80 | mutex_unlock(&raw_mutex); |
84 | return 0; | 81 | return 0; |
85 | 82 | ||
86 | out2: | ||
87 | bd_release(bdev); | ||
88 | out1: | 83 | out1: |
89 | blkdev_put(bdev, filp->f_mode); | 84 | blkdev_put(bdev, filp->f_mode | FMODE_EXCL); |
90 | out: | 85 | out: |
91 | mutex_unlock(&raw_mutex); | 86 | mutex_unlock(&raw_mutex); |
92 | return err; | 87 | return err; |
@@ -110,8 +105,7 @@ static int raw_release(struct inode *inode, struct file *filp) | |||
110 | } | 105 | } |
111 | mutex_unlock(&raw_mutex); | 106 | mutex_unlock(&raw_mutex); |
112 | 107 | ||
113 | bd_release(bdev); | 108 | blkdev_put(bdev, filp->f_mode | FMODE_EXCL); |
114 | blkdev_put(bdev, filp->f_mode); | ||
115 | return 0; | 109 | return 0; |
116 | } | 110 | } |
117 | 111 | ||