diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:51:56 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:51:56 +1100 |
| commit | 8d01eddf292dcd78b640418c80fb300532799cd4 (patch) | |
| tree | dd7f816423463e5ad10f15af22fdbd5b75cc6184 /block/compat_ioctl.c | |
| parent | f0f0052069989b80d2a3e50c9cd2f2a650bc1aea (diff) | |
| parent | fa0ccd837e3dddb44c7db2f128a8bb7e4eabc21a (diff) | |
Merge branch 'for-2.6.25' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.25' of git://git.kernel.dk/linux-2.6-block:
block: implement drain buffers
__bio_clone: don't calculate hw/phys segment counts
block: allow queue dma_alignment of zero
blktrace: Add blktrace ioctls to SCSI generic devices
Diffstat (limited to 'block/compat_ioctl.c')
| -rw-r--r-- | block/compat_ioctl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index cae0a852619e..b73373216b0e 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -545,6 +545,7 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg) struct blk_user_trace_setup buts; struct compat_blk_user_trace_setup cbuts; struct request_queue *q; + char b[BDEVNAME_SIZE]; int ret; q = bdev_get_queue(bdev); @@ -554,6 +555,8 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg) if (copy_from_user(&cbuts, arg, sizeof(cbuts))) return -EFAULT; + strcpy(b, bdevname(bdev, b)); + buts = (struct blk_user_trace_setup) { .act_mask = cbuts.act_mask, .buf_size = cbuts.buf_size, @@ -565,7 +568,7 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg) memcpy(&buts.name, &cbuts.name, 32); mutex_lock(&bdev->bd_mutex); - ret = do_blk_trace_setup(q, bdev, &buts); + ret = do_blk_trace_setup(q, b, bdev->bd_dev, &buts); mutex_unlock(&bdev->bd_mutex); if (ret) return ret; |