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From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: "Jan Hoeppner" <hoeppner@linux.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	linux-nvme@lists.infradead.org,
	virtualization@lists.linux-foundation.org,
	"Song Liu" <song@kernel.org>,
	dm-devel@redhat.com, "Md. Haris Iqbal" <haris.iqbal@ionos.com>,
	"Jack Wang" <jinpu.wang@ionos.com>,
	linux-s390@vger.kernel.org, "Richard Weinberger" <richard@nod.at>,
	xen-devel@lists.xenproject.org, linux-um@lists.infradead.org,
	"Mike Snitzer" <snitzer@kernel.org>,
	"Josef Bacik" <josef@toxicpanda.com>,
	nbd@other.debian.org, linux-block@vger.kernel.org,
	"Stefan Haberland" <sth@linux.ibm.com>,
	linux-raid@vger.kernel.org,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Johannes Berg" <johannes@sipsolutions.net>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [dm-devel] [PATCH 10/11] rnbd-srv: use bdev_discard_alignment
Date: Mon, 18 Apr 2022 17:02:41 +0900	[thread overview]
Message-ID: <1cef25df-b00d-4590-5598-555c5d97d1c1@opensource.wdc.com> (raw)
In-Reply-To: <20220418045314.360785-11-hch@lst.de>

On 4/18/22 13:53, Christoph Hellwig wrote:
> Use bdev_discard_alignment to calculate the correct discard alignment
> offset even for partitions instead of just looking at the queue limit.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
> index d080a0de59225..4309e52524691 100644
> --- a/drivers/block/rnbd/rnbd-srv-dev.h
> +++ b/drivers/block/rnbd/rnbd-srv-dev.h
> @@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
>  
>  static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
>  {
> -	return bdev_get_queue(dev->bdev)->limits.discard_alignment;
> +	return bdev_discard_alignment(dev->bdev);
>  }
>  
>  #endif /* RNBD_SRV_DEV_H */

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

-- 
Damien Le Moal
Western Digital Research

WARNING: multiple messages have this Message-ID (diff)
From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: "Jan Hoeppner" <hoeppner@linux.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	linux-nvme@lists.infradead.org,
	virtualization@lists.linux-foundation.org,
	"Song Liu" <song@kernel.org>,
	dm-devel@redhat.com, "Md. Haris Iqbal" <haris.iqbal@ionos.com>,
	"Jack Wang" <jinpu.wang@ionos.com>,
	linux-s390@vger.kernel.org, "Richard Weinberger" <richard@nod.at>,
	xen-devel@lists.xenproject.org,
	"Mike Snitzer" <snitzer@kernel.org>,
	linux-um@lists.infradead.org,
	"Josef Bacik" <josef@toxicpanda.com>,
	nbd@other.debian.org, linux-raid@vger.kernel.org,
	"Stefan Haberland" <sth@linux.ibm.com>,
	linux-block@vger.kernel.org,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Johannes Berg" <johannes@sipsolutions.net>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [dm-devel] [PATCH 10/11] rnbd-srv: use bdev_discard_alignment
Date: Mon, 18 Apr 2022 17:02:41 +0900	[thread overview]
Message-ID: <1cef25df-b00d-4590-5598-555c5d97d1c1@opensource.wdc.com> (raw)
In-Reply-To: <20220418045314.360785-11-hch@lst.de>

On 4/18/22 13:53, Christoph Hellwig wrote:
> Use bdev_discard_alignment to calculate the correct discard alignment
> offset even for partitions instead of just looking at the queue limit.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
> index d080a0de59225..4309e52524691 100644
> --- a/drivers/block/rnbd/rnbd-srv-dev.h
> +++ b/drivers/block/rnbd/rnbd-srv-dev.h
> @@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
>  
>  static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
>  {
> -	return bdev_get_queue(dev->bdev)->limits.discard_alignment;
> +	return bdev_discard_alignment(dev->bdev);
>  }
>  
>  #endif /* RNBD_SRV_DEV_H */

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

-- 
Damien Le Moal
Western Digital Research

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel


WARNING: multiple messages have this Message-ID (diff)
From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: "Jan Hoeppner" <hoeppner@linux.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	linux-nvme@lists.infradead.org,
	virtualization@lists.linux-foundation.org,
	"Song Liu" <song@kernel.org>,
	dm-devel@redhat.com, "Md. Haris Iqbal" <haris.iqbal@ionos.com>,
	"Jack Wang" <jinpu.wang@ionos.com>,
	linux-s390@vger.kernel.org, "Richard Weinberger" <richard@nod.at>,
	xen-devel@lists.xenproject.org, linux-um@lists.infradead.org,
	"Mike Snitzer" <snitzer@kernel.org>,
	"Josef Bacik" <josef@toxicpanda.com>,
	nbd@other.debian.org, linux-block@vger.kernel.org,
	"Stefan Haberland" <sth@linux.ibm.com>,
	linux-raid@vger.kernel.org,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Johannes Berg" <johannes@sipsolutions.net>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [dm-devel] [PATCH 10/11] rnbd-srv: use bdev_discard_alignment
Date: Mon, 18 Apr 2022 17:02:41 +0900	[thread overview]
Message-ID: <1cef25df-b00d-4590-5598-555c5d97d1c1@opensource.wdc.com> (raw)
In-Reply-To: <20220418045314.360785-11-hch@lst.de>

On 4/18/22 13:53, Christoph Hellwig wrote:
> Use bdev_discard_alignment to calculate the correct discard alignment
> offset even for partitions instead of just looking at the queue limit.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
> index d080a0de59225..4309e52524691 100644
> --- a/drivers/block/rnbd/rnbd-srv-dev.h
> +++ b/drivers/block/rnbd/rnbd-srv-dev.h
> @@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
>  
>  static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
>  {
> -	return bdev_get_queue(dev->bdev)->limits.discard_alignment;
> +	return bdev_discard_alignment(dev->bdev);
>  }
>  
>  #endif /* RNBD_SRV_DEV_H */

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

-- 
Damien Le Moal
Western Digital Research

_______________________________________________
linux-um mailing list
linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um


  reply	other threads:[~2022-04-18  8:02 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-18  4:53 fix and cleanup discard_alignment handling Christoph Hellwig
2022-04-18  4:53 ` Christoph Hellwig
2022-04-18  4:53 ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53 ` Christoph Hellwig
2022-04-18  4:53 ` [PATCH 01/11] ubd: don't set the discard_alignment queue limit Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53 ` [PATCH 02/11] nbd: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53 ` [PATCH 03/11] null_blk: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:01   ` [dm-devel] " Damien Le Moal
2022-04-18  8:01     ` Damien Le Moal
2022-04-18  8:01     ` Damien Le Moal
2022-04-18 21:22   ` Chaitanya Kulkarni
2022-04-18 21:22     ` Chaitanya Kulkarni
2022-04-18 21:22     ` [dm-devel] " Chaitanya Kulkarni
2022-04-18  4:53 ` [PATCH 04/11] virtio_blk: fix the discard_granularity and discard_alignment queue limits Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53 ` [PATCH 05/11] dm-zoned: don't set the discard_alignment queue limit Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:00   ` [dm-devel] " Damien Le Moal
2022-04-18  8:00     ` Damien Le Moal
2022-04-18  8:00     ` Damien Le Moal
2022-04-18  4:53 ` [PATCH 06/11] raid5: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-25 21:08   ` Song Liu
2022-04-25 21:08     ` Song Liu
2022-04-25 21:08     ` [dm-devel] " Song Liu
2022-04-18  4:53 ` [PATCH 07/11] dasd: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-05-06 12:56   ` Jan Höppner
2022-05-06 12:56     ` Jan Höppner
2022-05-06 12:56     ` [dm-devel] " Jan Höppner
2022-04-18  4:53 ` [PATCH 08/11] loop: remove a spurious clear of discard_alignment Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:04   ` [dm-devel] " Damien Le Moal
2022-04-18  8:04     ` Damien Le Moal
2022-04-18  8:04     ` Damien Le Moal
2022-04-18 21:21   ` Chaitanya Kulkarni
2022-04-18 21:21     ` Chaitanya Kulkarni
2022-04-18 21:21     ` [dm-devel] " Chaitanya Kulkarni
2022-04-18  4:53 ` [PATCH 09/11] nvme: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:02   ` [dm-devel] " Damien Le Moal
2022-04-18  8:02     ` Damien Le Moal
2022-04-18  8:02     ` Damien Le Moal
2022-04-18 21:23   ` Chaitanya Kulkarni
2022-04-18 21:23     ` Chaitanya Kulkarni
2022-04-18 21:23     ` [dm-devel] " Chaitanya Kulkarni
2022-04-26 14:25   ` Sagi Grimberg
2022-04-26 14:25     ` Sagi Grimberg
2022-04-26 14:25     ` [dm-devel] " Sagi Grimberg
2022-04-18  4:53 ` [PATCH 10/11] rnbd-srv: use bdev_discard_alignment Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:02   ` Damien Le Moal [this message]
2022-04-18  8:02     ` [dm-devel] " Damien Le Moal
2022-04-18  8:02     ` Damien Le Moal
2022-04-19  4:51   ` Jinpu Wang
2022-04-19  4:51     ` Jinpu Wang
2022-04-19  4:51     ` [dm-devel] " Jinpu Wang
2022-04-18  4:53 ` [PATCH 11/11] xen-blkback: " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  4:53   ` [dm-devel] " Christoph Hellwig
2022-04-18  4:53   ` Christoph Hellwig
2022-04-18  8:03   ` [dm-devel] " Damien Le Moal
2022-04-18  8:03     ` Damien Le Moal
2022-04-18  8:03     ` Damien Le Moal
2022-04-26  4:16 ` fix and cleanup discard_alignment handling Martin K. Petersen
2022-04-26  4:16   ` Martin K. Petersen
2022-04-26  4:16   ` [dm-devel] " Martin K. Petersen
2022-04-26  4:16   ` Martin K. Petersen
2022-05-02 16:46 ` Christoph Hellwig
2022-05-02 16:46   ` Christoph Hellwig
2022-05-02 16:46   ` [dm-devel] " Christoph Hellwig
2022-05-02 16:46   ` Christoph Hellwig
2022-05-03 16:39 ` Jens Axboe
2022-05-03 16:39   ` Jens Axboe
2022-05-03 16:39   ` [dm-devel] " Jens Axboe
2022-05-03 16:39   ` Jens Axboe

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