linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT
@ 2019-06-24 16:09 Marcos Paulo de Souza
  2019-07-02 22:55 ` Marcos Paulo de Souza
  0 siblings, 1 reply; 3+ messages in thread
From: Marcos Paulo de Souza @ 2019-06-24 16:09 UTC (permalink / raw)
  To: linux-kernel
  Cc: Marcos Paulo de Souza, Marcos Paulo de Souza, Josef Bacik,
	Jens Axboe, open list:NETWORK BLOCK DEVICE (NBD),
	open list:NETWORK BLOCK DEVICE (NBD)

set_capacity expects the disk size in sectors of 512 bytes, and changing
the magic number 9 to SECTOR_SHIFT clarifies this intent.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
---
 drivers/block/nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 3a9bca3aa093..fd3bc061c600 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -288,7 +288,7 @@ static void nbd_size_update(struct nbd_device *nbd)
 	}
 	blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
 	blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
-	set_capacity(nbd->disk, config->bytesize >> 9);
+	set_capacity(nbd->disk, config->bytesize >> SECTOR_SHIFT);
 	if (bdev) {
 		if (bdev->bd_disk) {
 			bd_set_size(bdev, config->bytesize);
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT
  2019-06-24 16:09 [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT Marcos Paulo de Souza
@ 2019-07-02 22:55 ` Marcos Paulo de Souza
  2019-07-14  4:09   ` Marcos Paulo de Souza
  0 siblings, 1 reply; 3+ messages in thread
From: Marcos Paulo de Souza @ 2019-07-02 22:55 UTC (permalink / raw)
  To: linux-kernel
  Cc: Marcos Paulo de Souza, Josef Bacik, Jens Axboe,
	open list:NETWORK BLOCK DEVICE (NBD),
	open list:NETWORK BLOCK DEVICE (NBD),
	marcos.souza.org

ping?

On Mon, Jun 24, 2019 at 01:09:33PM -0300, Marcos Paulo de Souza wrote:
> set_capacity expects the disk size in sectors of 512 bytes, and changing
> the magic number 9 to SECTOR_SHIFT clarifies this intent.
> 
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> ---
>  drivers/block/nbd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> index 3a9bca3aa093..fd3bc061c600 100644
> --- a/drivers/block/nbd.c
> +++ b/drivers/block/nbd.c
> @@ -288,7 +288,7 @@ static void nbd_size_update(struct nbd_device *nbd)
>  	}
>  	blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
>  	blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
> -	set_capacity(nbd->disk, config->bytesize >> 9);
> +	set_capacity(nbd->disk, config->bytesize >> SECTOR_SHIFT);
>  	if (bdev) {
>  		if (bdev->bd_disk) {
>  			bd_set_size(bdev, config->bytesize);
> -- 
> 2.21.0
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT
  2019-07-02 22:55 ` Marcos Paulo de Souza
@ 2019-07-14  4:09   ` Marcos Paulo de Souza
  0 siblings, 0 replies; 3+ messages in thread
From: Marcos Paulo de Souza @ 2019-07-14  4:09 UTC (permalink / raw)
  To: linux-kernel
  Cc: Marcos Paulo de Souza, Josef Bacik, Jens Axboe,
	open list:NETWORK BLOCK DEVICE (NBD),
	open list:NETWORK BLOCK DEVICE (NBD)

ping?

On Tue, Jul 02, 2019 at 07:55:21PM -0300, Marcos Paulo de Souza wrote:
> ping?
> 
> On Mon, Jun 24, 2019 at 01:09:33PM -0300, Marcos Paulo de Souza wrote:
> > set_capacity expects the disk size in sectors of 512 bytes, and changing
> > the magic number 9 to SECTOR_SHIFT clarifies this intent.
> > 
> > Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> > ---
> >  drivers/block/nbd.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> > index 3a9bca3aa093..fd3bc061c600 100644
> > --- a/drivers/block/nbd.c
> > +++ b/drivers/block/nbd.c
> > @@ -288,7 +288,7 @@ static void nbd_size_update(struct nbd_device *nbd)
> >  	}
> >  	blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
> >  	blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
> > -	set_capacity(nbd->disk, config->bytesize >> 9);
> > +	set_capacity(nbd->disk, config->bytesize >> SECTOR_SHIFT);
> >  	if (bdev) {
> >  		if (bdev->bd_disk) {
> >  			bd_set_size(bdev, config->bytesize);
> > -- 
> > 2.21.0
> > 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-07-14  4:08 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-06-24 16:09 [PATCH] driver: block: nbd: Replace magic number 9 with SECTOR_SHIFT Marcos Paulo de Souza
2019-07-02 22:55 ` Marcos Paulo de Souza
2019-07-14  4:09   ` Marcos Paulo de Souza

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).