diff mbox series

[08/12] sd: cleanup zoned queue limits initialization

Message ID 20240529050507.1392041-9-hch@lst.de
State Not Applicable
Headers show
Series [01/12] ubd: untagle discard vs write zeroes not support handling | expand

Commit Message

Christoph Hellwig May 29, 2024, 5:04 a.m. UTC 
Consolidate setting zone-related queue limits in sd_zbc_read_zones
instead of splitting them between sd_zbc_revalidate_zones and
sd_zbc_read_zones, and move the early_zone_information initialization
in sd_zbc_read_zones above setting up the queue limits.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/scsi/sd_zbc.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

Comments

Damien Le Moal May 29, 2024, 8:18 a.m. UTC | #1 
On 5/29/24 14:04, Christoph Hellwig wrote:
> Consolidate setting zone-related queue limits in sd_zbc_read_zones
> instead of splitting them between sd_zbc_revalidate_zones and
> sd_zbc_read_zones, and move the early_zone_information initialization
> in sd_zbc_read_zones above setting up the queue limits.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Bart Van Assche May 30, 2024, 8:07 p.m. UTC | #2 
On 5/28/24 22:04, Christoph Hellwig wrote:
> Consolidate setting zone-related queue limits in sd_zbc_read_zones
> instead of splitting them between sd_zbc_revalidate_zones and
> sd_zbc_read_zones, and move the early_zone_information initialization
> in sd_zbc_read_zones above setting up the queue limits.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
diff mbox series

Patch

diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 806036e48abeda..1c24c844e8d178 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -565,12 +565,6 @@  int sd_zbc_revalidate_zones(struct scsi_disk *sdkp)
 	sdkp->zone_info.zone_blocks = zone_blocks;
 	sdkp->zone_info.nr_zones = nr_zones;
 
-	blk_queue_chunk_sectors(q,
-			logical_to_sectors(sdkp->device, zone_blocks));
-
-	/* Enable block layer zone append emulation */
-	blk_queue_max_zone_append_sectors(q, 0);
-
 	flags = memalloc_noio_save();
 	ret = blk_revalidate_disk_zones(disk);
 	memalloc_noio_restore(flags);
@@ -625,6 +619,10 @@  int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
 	if (ret != 0)
 		goto err;
 
+	nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
+	sdkp->early_zone_info.nr_zones = nr_zones;
+	sdkp->early_zone_info.zone_blocks = zone_blocks;
+
 	/* The drive satisfies the kernel restrictions: set it up */
 	blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
 	if (sdkp->zones_max_open == U32_MAX)
@@ -632,10 +630,10 @@  int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
 	else
 		disk_set_max_open_zones(disk, sdkp->zones_max_open);
 	disk_set_max_active_zones(disk, 0);
-	nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
-
-	sdkp->early_zone_info.nr_zones = nr_zones;
-	sdkp->early_zone_info.zone_blocks = zone_blocks;
+	blk_queue_chunk_sectors(q,
+			logical_to_sectors(sdkp->device, zone_blocks));
+	/* Enable block layer zone append emulation */
+	blk_queue_max_zone_append_sectors(q, 0);
 
 	return 0;