diff mbox series

[03/26] sd: move zone limits setup out of sd_read_block_characteristics

Message ID 20240617060532.127975-4-hch@lst.de
State New
Headers show
Series [01/26] xen-blkfront: don't disable cache flushes when they fail | expand

Commit Message

Christoph Hellwig June 17, 2024, 6:04 a.m. UTC 
Move a bit of code that sets up the zone flag and the write granularity
into sd_zbc_read_zones to be with the rest of the zoned limits.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/scsi/sd.c     | 21 +--------------------
 drivers/scsi/sd_zbc.c |  9 +++++++++
 2 files changed, 10 insertions(+), 20 deletions(-)

Comments

Damien Le Moal June 17, 2024, 6:12 a.m. UTC | #1 
On 6/17/24 15:04, Christoph Hellwig wrote:
> Move a bit of code that sets up the zone flag and the write granularity
> into sd_zbc_read_zones to be with the rest of the zoned limits.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Hannes Reinecke June 17, 2024, 10:04 a.m. UTC | #2 
On 6/17/24 08:04, Christoph Hellwig wrote:
> Move a bit of code that sets up the zone flag and the write granularity
> into sd_zbc_read_zones to be with the rest of the zoned limits.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>   drivers/scsi/sd.c     | 21 +--------------------
>   drivers/scsi/sd_zbc.c |  9 +++++++++
>   2 files changed, 10 insertions(+), 20 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
diff mbox series

Patch

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 664523048ce819..66f7d1e3429c86 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3312,29 +3312,10 @@  static void sd_read_block_characteristics(struct scsi_disk *sdkp,
 		blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q);
 	}
 
-
-#ifdef CONFIG_BLK_DEV_ZONED /* sd_probe rejects ZBD devices early otherwise */
-	if (sdkp->device->type == TYPE_ZBC) {
-		lim->zoned = true;
-
-		/*
-		 * Per ZBC and ZAC specifications, writes in sequential write
-		 * required zones of host-managed devices must be aligned to
-		 * the device physical block size.
-		 */
-		lim->zone_write_granularity = sdkp->physical_block_size;
-	} else {
-		/*
-		 * Host-aware devices are treated as conventional.
-		 */
-		lim->zoned = false;
-	}
-#endif /* CONFIG_BLK_DEV_ZONED */
-
 	if (!sdkp->first_scan)
 		return;
 
-	if (lim->zoned)
+	if (sdkp->device->type == TYPE_ZBC)
 		sd_printk(KERN_NOTICE, sdkp, "Host-managed zoned block device\n");
 	else if (sdkp->zoned == 1)
 		sd_printk(KERN_NOTICE, sdkp, "Host-aware SMR disk used as regular disk\n");
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 8cc9c025017961..360ec980499529 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -601,6 +601,15 @@  int sd_zbc_read_zones(struct scsi_disk *sdkp, struct queue_limits *lim,
 	if (sdkp->device->type != TYPE_ZBC)
 		return 0;
 
+	lim->zoned = true;
+
+	/*
+	 * Per ZBC and ZAC specifications, writes in sequential write required
+	 * zones of host-managed devices must be aligned to the device physical
+	 * block size.
+	 */
+	lim->zone_write_granularity = sdkp->physical_block_size;
+
 	/* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */
 	sdkp->device->use_16_for_rw = 1;
 	sdkp->device->use_10_for_rw = 0;