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authorDamien Le Moal <dlemoal@kernel.org>2023-07-03 11:48:11 +0900
committerMartin K. Petersen <martin.petersen@oracle.com>2023-07-05 21:58:10 -0400
commita3d96ed21507e8d70ddab6c7abc93d5e56aaeeb0 (patch)
treef13257e42aa67984a413638bd943c49e2e5c0190 /drivers/block/virtio_blk.c
parenta442b899fe17118e672647f664bf7f1dd5d7fcb0 (diff)
scsi: block: virtio_blk: Set zone limits before revalidating zones
In virtblk_probe_zoned_device(), execute blk_queue_chunk_sectors() and blk_queue_max_zone_append_sectors() to respectively set the zoned device zone size and maximum zone append sector limit before executing blk_revalidate_disk_zones(). This is to allow the block layer zone reavlidation to check these device characteristics prior to checking all zones of the device. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20230703024812.76778-5-dlemoal@kernel.org Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2b918e28acaa..d6df29566370 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -781,7 +781,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
{
u32 v, wg;
u8 model;
- int ret;
virtio_cread(vdev, struct virtio_blk_config,
zoned.model, &model);
@@ -836,6 +835,7 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
vblk->zone_sectors);
return -ENODEV;
}
+ blk_queue_chunk_sectors(q, vblk->zone_sectors);
dev_dbg(&vdev->dev, "zone sectors = %u\n", vblk->zone_sectors);
if (virtio_has_feature(vdev, VIRTIO_BLK_F_DISCARD)) {
@@ -844,26 +844,22 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
blk_queue_max_discard_sectors(q, 0);
}
- ret = blk_revalidate_disk_zones(vblk->disk, NULL);
- if (!ret) {
- virtio_cread(vdev, struct virtio_blk_config,
- zoned.max_append_sectors, &v);
- if (!v) {
- dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
- return -ENODEV;
- }
- if ((v << SECTOR_SHIFT) < wg) {
- dev_err(&vdev->dev,
- "write granularity %u exceeds max_append_sectors %u limit\n",
- wg, v);
- return -ENODEV;
- }
-
- blk_queue_max_zone_append_sectors(q, v);
- dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
+ virtio_cread(vdev, struct virtio_blk_config,
+ zoned.max_append_sectors, &v);
+ if (!v) {
+ dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
+ return -ENODEV;
+ }
+ if ((v << SECTOR_SHIFT) < wg) {
+ dev_err(&vdev->dev,
+ "write granularity %u exceeds max_append_sectors %u limit\n",
+ wg, v);
+ return -ENODEV;
}
+ blk_queue_max_zone_append_sectors(q, v);
+ dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
- return ret;
+ return blk_revalidate_disk_zones(vblk->disk, NULL);
}
#else