diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2007-08-29 20:34:12 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:47:26 -0400 |
| commit | 633a08b81206122469365b4c72eaeb71f04f2cb4 (patch) | |
| tree | 9cd30507efd30645d30d351c7ad0d5966f806532 /drivers | |
| parent | a0eb62a0a4470fef5a5f41e7f1442fdd667220ef (diff) | |
[PATCH] introduce __blkdev_driver_ioctl()
Analog of blkdev_driver_ioctl() with sane arguments. For
now uses fake struct file, by the end of the series it won't
and blkdev_driver_ioctl() will become a wrapper around it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/pktcdvd.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-linear.c | 10 | ||||
| -rw-r--r-- | drivers/md/dm-mpath.c | 11 |
3 files changed, 6 insertions, 19 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index bdd49abcb54..a0ba4023953 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2819,8 +2819,8 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u case CDROM_LAST_WRITTEN: case CDROM_SEND_PACKET: case SCSI_IOCTL_SEND_COMMAND: - return blkdev_driver_ioctl(pd->bdev->bd_inode, pd->bdev->bd_disk, - file, cmd, arg); + return __blkdev_driver_ioctl(pd->bdev, file ? file->f_mode : 0, + cmd, arg); default: VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index fa358385eed..373442b1e98 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -114,15 +114,7 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd, unsigned long arg) { struct linear_c *lc = (struct linear_c *) ti->private; - struct block_device *bdev = lc->dev->bdev; - struct file fake_file = {}; - struct dentry fake_dentry = {}; - - fake_file.f_mode = lc->dev->mode; - fake_file.f_path.dentry = &fake_dentry; - fake_dentry.d_inode = bdev->bd_inode; - - return blkdev_driver_ioctl(bdev->bd_inode, &fake_file, bdev->bd_disk, cmd, arg); + return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg); } static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm, diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c681d5e5f45..d85c65a4643 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1400,13 +1400,10 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, { struct multipath *m = (struct multipath *) ti->private; struct block_device *bdev = NULL; + fmode_t mode = 0; unsigned long flags; - struct file fake_file = {}; - struct dentry fake_dentry = {}; int r = 0; - fake_file.f_path.dentry = &fake_dentry; - spin_lock_irqsave(&m->lock, flags); if (!m->current_pgpath) @@ -1414,8 +1411,7 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, if (m->current_pgpath) { bdev = m->current_pgpath->path.dev->bdev; - fake_dentry.d_inode = bdev->bd_inode; - fake_file.f_mode = m->current_pgpath->path.dev->mode; + mode = m->current_pgpath->path.dev->mode; } if (m->queue_io) @@ -1425,8 +1421,7 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, spin_unlock_irqrestore(&m->lock, flags); - return r ? : blkdev_driver_ioctl(bdev->bd_inode, &fake_file, - bdev->bd_disk, cmd, arg); + return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg); } /*----------------------------------------------------------------- |