[PATCH 04/24] sd: update the bdev size in sd_revalidate_disk

[Christoph Hellwig <hch@xxxxxx>]

This avoids the extra call to revalidate_disk_size in sd_rescan and
is otherwise a no-op because the size did not change, or we are in
the probe path.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
---
 drivers/scsi/sd.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 656bcf4940d6d1..4a34dd5b153196 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1750,10 +1750,8 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct 
scsi_sense_hdr *sshdr)
 static void sd_rescan(struct device *dev)
 {
        struct scsi_disk *sdkp = dev_get_drvdata(dev);
-       int ret;
 
-       ret = sd_revalidate_disk(sdkp->disk);
-       revalidate_disk_size(sdkp->disk, ret == 0);
+       sd_revalidate_disk(sdkp->disk);
 }
 
 static int sd_ioctl(struct block_device *bdev, fmode_t mode,
@@ -3266,7 +3264,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
        sdkp->first_scan = 0;
 
        set_capacity_revalidate_and_notify(disk,
-               logical_to_sectors(sdp, sdkp->capacity), false);
+               logical_to_sectors(sdp, sdkp->capacity), true);
        sd_config_write_same(sdkp);
        kfree(buffer);
 
@@ -3276,7 +3274,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
         * capacity to 0.
         */
        if (sd_zbc_revalidate_zones(sdkp))
-               set_capacity_revalidate_and_notify(disk, 0, false);
+               set_capacity_revalidate_and_notify(disk, 0, true);
 
  out:
        return 0;
-- 
2.28.0