diff options
| author | James Morris <jmorris@namei.org> | 2009-08-06 08:55:03 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-08-06 08:55:03 +1000 |
| commit | 012a5299a29672039f42944a37984558393ef769 (patch) | |
| tree | de0815c67cf4156c32c8b552cd7448387cc391b0 /drivers/block/virtio_blk.c | |
| parent | da34d4248bd2013ee64ce51e63ec0ebd1f32b46c (diff) | |
| parent | 90bc1a658a53f8832ee799685703977a450e5af9 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 43db3ea15b5..aa1a3d5a3e2 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); } @@ -360,6 +360,9 @@ static int __devinit virtblk_probe(struct virtio_device *vdev) blk_queue_max_phys_segments(vblk->disk->queue, vblk->sg_elems-2); blk_queue_max_hw_segments(vblk->disk->queue, vblk->sg_elems-2); + /* No need to bounce any requests */ + blk_queue_bounce_limit(vblk->disk->queue, BLK_BOUNCE_ANY); + /* No real sector limit. */ blk_queue_max_sectors(vblk->disk->queue, -1U); @@ -424,7 +427,12 @@ static unsigned int features[] = { VIRTIO_BLK_F_SCSI, VIRTIO_BLK_F_IDENTIFY }; -static struct virtio_driver virtio_blk = { +/* + * virtio_blk causes spurious section mismatch warning by + * simultaneously referring to a __devinit and a __devexit function. + * Use __refdata to avoid this warning. + */ +static struct virtio_driver __refdata virtio_blk = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, |