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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 19:37:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 19:37:41 +0200 |
| commit | daf0e1ed578f65e8395102549e135887e6661860 (patch) | |
| tree | 72d0a515fcbc0f8f5039a30139edf738e11b6063 /drivers/block | |
| parent | Merge tag 'metag-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/j... (diff) | |
| parent | virtio_balloon: do not change memory amount visible via /proc/meminfo (diff) | |
| download | linux-daf0e1ed578f65e8395102549e135887e6661860.tar.xz linux-daf0e1ed578f65e8395102549e135887e6661860.zip | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"Virtio fixes and features for 4.3:
- virtio-mmio can now be auto-loaded through acpi.
- virtio blk supports extended partitions.
- total memory is better reported when using virtio balloon with
auto-deflate.
- cache control is re-enabled when using virtio-blk in modern mode"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio_balloon: do not change memory amount visible via /proc/meminfo
virtio_ballon: change stub of release_pages_by_pfn
virtio-blk: Allow extended partitions
virtio_mmio: add ACPI probing
virtio-blk: use VIRTIO_BLK_F_WCE and VIRTIO_BLK_F_CONFIG_WCE in virtio1
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/virtio_blk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index d4d05f064d39..e93899cc6f60 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -478,8 +478,7 @@ static int virtblk_get_cache_mode(struct virtio_device *vdev) struct virtio_blk_config, wce, &writeback); if (err) - writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_WCE) || - virtio_has_feature(vdev, VIRTIO_F_VERSION_1); + writeback = virtio_has_feature(vdev, VIRTIO_BLK_F_WCE); return writeback; } @@ -657,6 +656,7 @@ static int virtblk_probe(struct virtio_device *vdev) vblk->disk->private_data = vblk; vblk->disk->fops = &virtblk_fops; vblk->disk->driverfs_dev = &vdev->dev; + vblk->disk->flags |= GENHD_FL_EXT_DEVT; vblk->index = index; /* configure queue flush support */ @@ -840,7 +840,7 @@ static unsigned int features_legacy[] = { static unsigned int features[] = { VIRTIO_BLK_F_SEG_MAX, VIRTIO_BLK_F_SIZE_MAX, VIRTIO_BLK_F_GEOMETRY, VIRTIO_BLK_F_RO, VIRTIO_BLK_F_BLK_SIZE, - VIRTIO_BLK_F_TOPOLOGY, + VIRTIO_BLK_F_WCE, VIRTIO_BLK_F_TOPOLOGY, VIRTIO_BLK_F_CONFIG_WCE, VIRTIO_BLK_F_MQ, }; |