On Mon, 2020-01-06 at 22:48 -0500, Martin K. Petersen wrote:

Balbir,

quoted

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5afb0046b12a..1a3be30b6b78 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c

@@ -3184,7 +3184,7 @@ static int sd_revalidate_disk(struct gendisk

*disk)
 
 	sdkp->first_scan = 0;
 
-	set_capacity(disk, logical_to_sectors(sdp, sdkp-

quoted

capacity));

+	disk_set_capacity(disk, logical_to_sectors(sdp, sdkp-

quoted

capacity));

 	sd_config_write_same(sdkp);
 	kfree(buffer);

We already emit an SDEV_EVT_CAPACITY_CHANGE_REPORTED event if device
capacity changes. However, this event does not automatically cause
revalidation.

Which I seem to remember was a deliberate choice: some change
capacities occur because the path goes passive and default values get
installed.

James