Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-09 07:23:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

sunvdc: pass queue_limits to blk_mq_alloc_disk

Browse Source 
Pass the few limits sunvdc imposes directly to blk_mq_alloc_disk instead
of setting them one at a time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240215070300.2200308-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-02-15 08:02:52 +01:00 committed by Jens Axboe
parent e6ed9892f1
commit d0fa9a8b0a
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/block/sunvdc.c
View File

@ -784,6 +784,14 @@ static const struct blk_mq_ops vdc_mq_ops = {
static int probe_disk(struct vdc_port *port)
{
struct queue_limits lim = {
.physical_block_size = port->vdisk_phys_blksz,
.max_hw_sectors = port->max_xfer_size,
/* Each segment in a request is up to an aligned page in size. */
.seg_boundary_mask = PAGE_SIZE - 1,
.max_segment_size = PAGE_SIZE,
.max_segments = port->ring_cookies,
};
struct request_queue *q;
struct gendisk *g;
int err;
@ -824,7 +832,7 @@ static int probe_disk(struct vdc_port *port)
if (err)
return err;
g = blk_mq_alloc_disk(&port->tag_set, NULL, port);
g = blk_mq_alloc_disk(&port->tag_set, &lim, port);
if (IS_ERR(g)) {
printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n",
port->vio.name);
@ -835,12 +843,6 @@ static int probe_disk(struct vdc_port *port)
port->disk = g;
q = g->queue;
/* Each segment in a request is up to an aligned page in size. */
blk_queue_segment_boundary(q, PAGE_SIZE - 1);
blk_queue_max_segment_size(q, PAGE_SIZE);
blk_queue_max_segments(q, port->ring_cookies);
blk_queue_max_hw_sectors(q, port->max_xfer_size);
g->major = vdc_major;
g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;
g->minors = 1 << PARTITION_SHIFT;
@ -872,8 +874,6 @@ static int probe_disk(struct vdc_port *port)
}
}
blk_queue_physical_block_size(q, port->vdisk_phys_blksz);
pr_info(PFX "%s: %u sectors (%u MB) protocol %d.%d\n",
g->disk_name,
port->vdisk_size, (port->vdisk_size >> (20 - 9)),