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Re: [PATCH 04/24] sd: update the bdev size in sd_revalidate_disk
- To: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>
- From: Hannes Reinecke <hare@xxxxxxx>
- Date: Wed, 11 Nov 2020 14:07:11 +0100
- Cc: Justin Sanders <justin@xxxxxxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Stefan Hajnoczi <stefanha@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, dm-devel@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxxx, nbd@xxxxxxxxxxxxxxxx, ceph-devel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
- Delivery-date: Wed, 11 Nov 2020 13:07:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11/11/20 9:26 AM, Christoph Hellwig wrote:
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(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cheers.
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@xxxxxxx +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
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