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| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-01-12 16:01:27 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-14 15:07:24 -0800 |
| commit | 577ebb374c78314ac4617242f509e2f5e7156649 (patch) | |
| tree | 690ae95d67bb8f9fd66bc0daebc90a46904420ac /block/scsi_ioctl.c | |
| parent | 81d48f0aee544885c39ef6e1ffb1175f276e6adf (diff) | |
| download | lwn-577ebb374c78314ac4617242f509e2f5e7156649.tar.gz lwn-577ebb374c78314ac4617242f509e2f5e7156649.zip | |
block: add and use scsi_blk_cmd_ioctl
Introduce a wrapper around scsi_cmd_ioctl that takes a block device.
The function will then be enhanced to detect partition block devices
and, in that case, subject the ioctls to whitelisting.
Cc: linux-scsi@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Cc: James Bottomley <JBottomley@parallels.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block/scsi_ioctl.c')
| -rw-r--r-- | block/scsi_ioctl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index fbdf0d802ec4..a2c11f330872 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -690,6 +690,13 @@ int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mod } EXPORT_SYMBOL(scsi_cmd_ioctl); +int scsi_cmd_blk_ioctl(struct block_device *bd, fmode_t mode, + unsigned int cmd, void __user *arg) +{ + return scsi_cmd_ioctl(bd->bd_disk->queue, bd->bd_disk, mode, cmd, arg); +} +EXPORT_SYMBOL(scsi_cmd_blk_ioctl); + static int __init blk_scsi_ioctl_init(void) { blk_set_cmd_filter_defaults(&blk_default_cmd_filter); |