| Message ID | 20240611051929.513387-9-hch@lst.de (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Benjamin Marzinski |
| Headers | show |
| Series | [01/26] sd: fix sd_is_zoned | expand |
On 6/11/24 2:19 PM, Christoph Hellwig wrote: > virtblk_update_cache_mode boils down to a single call to > blk_queue_write_cache. Remove it in preparation for moving the cache > control flags into the queue_limits. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
On 6/11/24 07:19, Christoph Hellwig wrote: > virtblk_update_cache_mode boils down to a single call to > blk_queue_write_cache. Remove it in preparation for moving the cache > control flags into the queue_limits. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/block/virtio_blk.c | 13 +++---------- > 1 file changed, 3 insertions(+), 10 deletions(-) > Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
On Tue, Jun 11, 2024 at 07:19:08AM +0200, Christoph Hellwig wrote: > virtblk_update_cache_mode boils down to a single call to > blk_queue_write_cache. Remove it in preparation for moving the cache > control flags into the queue_limits. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > drivers/block/virtio_blk.c | 13 +++---------- > 1 file changed, 3 insertions(+), 10 deletions(-) Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
On 6/10/24 10:19 PM, Christoph Hellwig wrote: > virtblk_update_cache_mode boils down to a single call to > blk_queue_write_cache. Remove it in preparation for moving the cache > control flags into the queue_limits. Reviewed-by: Bart Van Assche <bvanassche@acm.org>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 2351f411fa4680..378b241911ca87 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1089,14 +1089,6 @@ static int virtblk_get_cache_mode(struct virtio_device *vdev) return writeback; } -static void virtblk_update_cache_mode(struct virtio_device *vdev) -{ - u8 writeback = virtblk_get_cache_mode(vdev); - struct virtio_blk *vblk = vdev->priv; - - blk_queue_write_cache(vblk->disk->queue, writeback, false); -} - static const char *const virtblk_cache_types[] = { "write through", "write back" }; @@ -1116,7 +1108,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr, return i; virtio_cwrite8(vdev, offsetof(struct virtio_blk_config, wce), i); - virtblk_update_cache_mode(vdev); + blk_queue_write_cache(disk->queue, virtblk_get_cache_mode(vdev), false); return count; } @@ -1528,7 +1520,8 @@ static int virtblk_probe(struct virtio_device *vdev) vblk->index = index; /* configure queue flush support */ - virtblk_update_cache_mode(vdev); + blk_queue_write_cache(vblk->disk->queue, virtblk_get_cache_mode(vdev), + false); /* If disk is read-only in the host, the guest should obey */ if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))
virtblk_update_cache_mode boils down to a single call to blk_queue_write_cache. Remove it in preparation for moving the cache control flags into the queue_limits. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/virtio_blk.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)