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From: Mike Snitzer <snitzer@redhat.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, dm-devel@redhat.com,
	Damien Le Moal <damien.lemoal@opensource.wdc.com>
Subject: Re: [dm-devel] [PATCH 0/8] dm: io accounting & polling improvement
Date: Tue, 12 Apr 2022 13:15:14 -0400	[thread overview]
Message-ID: <YlWzoj+M1ykUubH+@redhat.com> (raw)
In-Reply-To: <20220412085616.1409626-1-ming.lei@redhat.com>

On Tue, Apr 12 2022 at  4:56P -0400,
Ming Lei <ming.lei@redhat.com> wrote:

> Hello Guys,
> 
> The 1st patch adds bdev based io accounting interface.
> 
> The 2nd ~ 5th patches improves dm's io accounting & split, meantime
> fixes kernel panic on dm-zone.
> 
> The other patches improves io polling & dm io reference handling.
> 
> 
> Ming Lei (8):
>   block: replace disk based account with bdev's
>   dm: don't pass bio to __dm_start_io_acct and dm_end_io_acct
>   dm: pass 'dm_io' instance to dm_io_acct directly
>   dm: switch to bdev based io accounting interface
>   dm: always setup ->orig_bio in alloc_io
>   dm: don't grab target io reference in dm_zone_map_bio
>   dm: improve target io referencing
>   dm: put all polled io into one single list
> 
>  block/blk-core.c              |  15 +--
>  drivers/block/zram/zram_drv.c |   5 +-
>  drivers/md/dm-core.h          |  17 ++-
>  drivers/md/dm-zone.c          |  10 --
>  drivers/md/dm.c               | 190 +++++++++++++++++++---------------
>  include/linux/blkdev.h        |   7 +-
>  6 files changed, 131 insertions(+), 113 deletions(-)
> 
> -- 
> 2.31.1
> 

I'll review this closely but, a couple weeks ago, I queued up quite a
lot of conflicting changes for 5.19 here:

https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-5.19

--
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WARNING: multiple messages have this Message-ID (diff)
From: Mike Snitzer <snitzer@redhat.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, dm-devel@redhat.com,
	Damien Le Moal <damien.lemoal@opensource.wdc.com>
Subject: Re: [PATCH 0/8] dm: io accounting & polling improvement
Date: Tue, 12 Apr 2022 13:15:14 -0400	[thread overview]
Message-ID: <YlWzoj+M1ykUubH+@redhat.com> (raw)
In-Reply-To: <20220412085616.1409626-1-ming.lei@redhat.com>

On Tue, Apr 12 2022 at  4:56P -0400,
Ming Lei <ming.lei@redhat.com> wrote:

> Hello Guys,
> 
> The 1st patch adds bdev based io accounting interface.
> 
> The 2nd ~ 5th patches improves dm's io accounting & split, meantime
> fixes kernel panic on dm-zone.
> 
> The other patches improves io polling & dm io reference handling.
> 
> 
> Ming Lei (8):
>   block: replace disk based account with bdev's
>   dm: don't pass bio to __dm_start_io_acct and dm_end_io_acct
>   dm: pass 'dm_io' instance to dm_io_acct directly
>   dm: switch to bdev based io accounting interface
>   dm: always setup ->orig_bio in alloc_io
>   dm: don't grab target io reference in dm_zone_map_bio
>   dm: improve target io referencing
>   dm: put all polled io into one single list
> 
>  block/blk-core.c              |  15 +--
>  drivers/block/zram/zram_drv.c |   5 +-
>  drivers/md/dm-core.h          |  17 ++-
>  drivers/md/dm-zone.c          |  10 --
>  drivers/md/dm.c               | 190 +++++++++++++++++++---------------
>  include/linux/blkdev.h        |   7 +-
>  6 files changed, 131 insertions(+), 113 deletions(-)
> 
> -- 
> 2.31.1
> 

I'll review this closely but, a couple weeks ago, I queued up quite a
lot of conflicting changes for 5.19 here:

https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-5.19


  parent reply	other threads:[~2022-04-12 17:15 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-12  8:56 [dm-devel] [PATCH 0/8] dm: io accounting & polling improvement Ming Lei
2022-04-12  8:56 ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 1/8] block: replace disk based account with bdev's Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-16  5:57   ` [dm-devel] " Christoph Hellwig
2022-04-16  5:57     ` Christoph Hellwig
2022-04-12  8:56 ` [dm-devel] [PATCH 2/8] dm: don't pass bio to __dm_start_io_acct and dm_end_io_acct Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 3/8] dm: pass 'dm_io' instance to dm_io_acct directly Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12 20:28   ` [dm-devel] " Mike Snitzer
2022-04-12 20:28     ` Mike Snitzer
2022-04-13  1:43     ` [dm-devel] " Ming Lei
2022-04-13  1:43       ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 4/8] dm: switch to bdev based io accounting interface Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 5/8] dm: always setup ->orig_bio in alloc_io Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12 20:52   ` [dm-devel] " Mike Snitzer
2022-04-12 20:52     ` Mike Snitzer
2022-04-12 22:38     ` [dm-devel] " Damien Le Moal
2022-04-12 22:38       ` Damien Le Moal
2022-04-12 23:00       ` [dm-devel] " Mike Snitzer
2022-04-12 23:00         ` Mike Snitzer
2022-04-12 23:31         ` [dm-devel] " Damien Le Moal
2022-04-12 23:31           ` Damien Le Moal
2022-04-13  0:00         ` [dm-devel] " Damien Le Moal
2022-04-13  0:00           ` Damien Le Moal
2022-04-13  1:56     ` [dm-devel] " Ming Lei
2022-04-13  1:56       ` Ming Lei
2022-04-13  6:12       ` [dm-devel] " Mike Snitzer
2022-04-13  6:12         ` Mike Snitzer
2022-04-13 12:26         ` [dm-devel] " Ming Lei
2022-04-13 12:26           ` Ming Lei
2022-04-13 17:58           ` [dm-devel] " Mike Snitzer
2022-04-13 17:58             ` Mike Snitzer
2022-04-14  0:36             ` [dm-devel] " Ming Lei
2022-04-14  0:36               ` Ming Lei
2022-04-14  2:25               ` [dm-devel] " Mike Snitzer
2022-04-14  2:25                 ` Mike Snitzer
2022-04-14  3:57                 ` [dm-devel] " Ming Lei
2022-04-14  3:57                   ` Ming Lei
2022-04-14 17:45                   ` [dm-devel] " Mike Snitzer
2022-04-14 17:45                     ` Mike Snitzer
2022-04-15  0:14                     ` [dm-devel] " Ming Lei
2022-04-15  0:14                       ` Ming Lei
2022-04-15 21:06                       ` [dm-devel] " Mike Snitzer
2022-04-15 21:06                         ` Mike Snitzer
2022-04-17  2:22                         ` [dm-devel] " Ming Lei
2022-04-17  2:22                           ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 6/8] dm: don't grab target io reference in dm_zone_map_bio Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 7/8] dm: improve target io referencing Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12  8:56 ` [dm-devel] [PATCH 8/8] dm: put all polled io into one single list Ming Lei
2022-04-12  8:56   ` Ming Lei
2022-04-12 17:15 ` Mike Snitzer [this message]
2022-04-12 17:15   ` [PATCH 0/8] dm: io accounting & polling improvement Mike Snitzer
2022-04-16  5:58   ` [dm-devel] " Christoph Hellwig
2022-04-16  5:58     ` Christoph Hellwig
2022-04-17  1:23     ` [dm-devel] " Mike Snitzer
2022-04-17  1:23       ` Mike Snitzer

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