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| author | Christoph Hellwig <hch@lst.de> | 2009-06-20 21:29:41 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-07-17 21:47:46 +0930 |
| commit | d9ecdea7ed7467db32ec160f4eca46c279255606 (patch) | |
| tree | d28aaecc9e06af13baa02e6d36a02e7e8fe58fb1 | |
| parent | 4eff3cae9c9809720c636e64bc72f212258e0bd5 (diff) | |
| download | linux-d9ecdea7ed7467db32ec160f4eca46c279255606.tar.gz linux-d9ecdea7ed7467db32ec160f4eca46c279255606.tar.bz2 linux-d9ecdea7ed7467db32ec160f4eca46c279255606.zip | |
virtio_blk: ioctl return value fix
Block driver ioctl methods must return ENOTTY and not -ENOIOCTLCMD if
they expect the block layer to handle generic ioctls.
This triggered a BLKROSET failure in xfsqa #200.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | drivers/block/virtio_blk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 4c47859ad8b1..fbeefb68a31f 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -213,7 +213,7 @@ static int virtblk_ioctl(struct block_device *bdev, fmode_t mode, * Only allow the generic SCSI ioctls if the host can support it. */ if (!virtio_has_feature(vblk->vdev, VIRTIO_BLK_F_SCSI)) - return -ENOIOCTLCMD; + return -ENOTTY; return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp); } |