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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 20:52:07 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 22:50:41 +0200 |
commit | 020abf03cd659388f94cb328e1e1df0656e0d7ff (patch) | |
tree | 40d05011708ad1b4a05928d167eb120420581aa6 /block/ioctl.c | |
parent | 0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff) | |
parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) | |
download | blackbird-op-linux-020abf03cd659388f94cb328e1e1df0656e0d7ff.tar.gz blackbird-op-linux-020abf03cd659388f94cb328e1e1df0656e0d7ff.zip |
Merge tag 'v2.6.39-rc7'
in order to pull in changes in drivers/media/dvb/firewire/ and
sound/firewire/.
Diffstat (limited to 'block/ioctl.c')
-rw-r--r-- | block/ioctl.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index a9a302eba01e..1124cd297263 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -294,11 +294,14 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, return -EINVAL; if (get_user(n, (int __user *) arg)) return -EFAULT; - if (!(mode & FMODE_EXCL) && bd_claim(bdev, &bdev) < 0) - return -EBUSY; + if (!(mode & FMODE_EXCL)) { + bdgrab(bdev); + if (blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0) + return -EBUSY; + } ret = set_blocksize(bdev, n); if (!(mode & FMODE_EXCL)) - bd_release(bdev); + blkdev_put(bdev, mode | FMODE_EXCL); return ret; case BLKPG: ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg); |