From: Christoph Hellwig <hch@lst.de>
To: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Tejun Heo <tj@kernel.org>, Josef Bacik <josef@toxicpanda.com>,
Coly Li <colyli@suse.de>, Mike Snitzer <snitzer@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
dm-devel@redhat.com, Jan Kara <jack@suse.com>,
linux-block@vger.kernel.org, linux-bcache@vger.kernel.org,
linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 43/44] block: merge struct block_device and struct hd_struct
Date: Fri, 27 Nov 2020 16:47:09 +0100 [thread overview]
Message-ID: <20201127154709.GA8881@lst.de> (raw)
In-Reply-To: <20201127131901.GE27162@quack2.suse.cz>
On Fri, Nov 27, 2020 at 02:19:01PM +0100, Jan Kara wrote:
> The percpu refcount is long gone after the series refactoring...
True.
> > @@ -939,13 +910,13 @@ void blk_request_module(dev_t devt)
> > */
> > struct block_device *bdget_disk(struct gendisk *disk, int partno)
> > {
> > - struct hd_struct *part;
> > struct block_device *bdev = NULL;
> >
> > - part = disk_get_part(disk, partno);
> > - if (part)
> > - bdev = bdget_part(part);
> > - disk_put_part(part);
> > + rcu_read_lock();
> > + bdev = __disk_get_part(disk, partno);
> > + if (bdev)
> > + bdgrab(bdev);
>
> Again I think you need to accommodate for bdgrab() returning NULL here when
> we race with partition destruction...
For that we need to allow bdgrab to return NULL first, but otherwise
this seems like the right way.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>, Mike Snitzer <snitzer@redhat.com>,
linux-mm@kvack.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jan Kara <jack@suse.com>, Josef Bacik <josef@toxicpanda.com>,
Coly Li <colyli@suse.de>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
dm-devel@redhat.com, linux-mtd@lists.infradead.org,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
Tejun Heo <tj@kernel.org>,
linux-bcache@vger.kernel.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 43/44] block: merge struct block_device and struct hd_struct
Date: Fri, 27 Nov 2020 16:47:09 +0100 [thread overview]
Message-ID: <20201127154709.GA8881@lst.de> (raw)
In-Reply-To: <20201127131901.GE27162@quack2.suse.cz>
On Fri, Nov 27, 2020 at 02:19:01PM +0100, Jan Kara wrote:
> The percpu refcount is long gone after the series refactoring...
True.
> > @@ -939,13 +910,13 @@ void blk_request_module(dev_t devt)
> > */
> > struct block_device *bdget_disk(struct gendisk *disk, int partno)
> > {
> > - struct hd_struct *part;
> > struct block_device *bdev = NULL;
> >
> > - part = disk_get_part(disk, partno);
> > - if (part)
> > - bdev = bdget_part(part);
> > - disk_put_part(part);
> > + rcu_read_lock();
> > + bdev = __disk_get_part(disk, partno);
> > + if (bdev)
> > + bdgrab(bdev);
>
> Again I think you need to accommodate for bdgrab() returning NULL here when
> we race with partition destruction...
For that we need to allow bdgrab to return NULL first, but otherwise
this seems like the right way.
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>, Mike Snitzer <snitzer@redhat.com>,
linux-mm@kvack.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jan Kara <jack@suse.com>, Josef Bacik <josef@toxicpanda.com>,
Coly Li <colyli@suse.de>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
dm-devel@redhat.com, linux-mtd@lists.infradead.org,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
Tejun Heo <tj@kernel.org>,
linux-bcache@vger.kernel.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [dm-devel] [PATCH 43/44] block: merge struct block_device and struct hd_struct
Date: Fri, 27 Nov 2020 16:47:09 +0100 [thread overview]
Message-ID: <20201127154709.GA8881@lst.de> (raw)
In-Reply-To: <20201127131901.GE27162@quack2.suse.cz>
On Fri, Nov 27, 2020 at 02:19:01PM +0100, Jan Kara wrote:
> The percpu refcount is long gone after the series refactoring...
True.
> > @@ -939,13 +910,13 @@ void blk_request_module(dev_t devt)
> > */
> > struct block_device *bdget_disk(struct gendisk *disk, int partno)
> > {
> > - struct hd_struct *part;
> > struct block_device *bdev = NULL;
> >
> > - part = disk_get_part(disk, partno);
> > - if (part)
> > - bdev = bdget_part(part);
> > - disk_put_part(part);
> > + rcu_read_lock();
> > + bdev = __disk_get_part(disk, partno);
> > + if (bdev)
> > + bdgrab(bdev);
>
> Again I think you need to accommodate for bdgrab() returning NULL here when
> we race with partition destruction...
For that we need to allow bdgrab to return NULL first, but otherwise
this seems like the right way.
--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2020-11-27 15:47 UTC|newest]
Thread overview: 267+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-26 13:03 merge struct block_device and struct hd_struct v3 Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 01/44] blk-cgroup: fix a hd_struct leak in blkcg_fill_root_iostats Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 02/44] filemap: consistently use ->f_mapping over ->i_mapping Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 03/44] fs: remove get_super_thawed and get_super_exclusive_thawed Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 04/44] fs: simplify freeze_bdev/thaw_bdev Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 14:13 ` Jan Kara
2020-11-26 14:13 ` [dm-devel] " Jan Kara
2020-11-26 14:13 ` Jan Kara
2020-11-26 13:03 ` [PATCH 05/44] mtip32xx: remove the call to fsync_bdev on removal Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 06/44] zram: do not call set_blocksize Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 07/44] loop: " Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 08/44] dm: simplify flush_bio initialization in __send_empty_flush Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 09/44] dm: remove the block_device reference in struct mapped_device Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-27 10:36 ` Hannes Reinecke
2020-11-27 10:36 ` [dm-devel] " Hannes Reinecke
2020-11-27 10:36 ` Hannes Reinecke
2020-11-26 13:03 ` [PATCH 10/44] block: remove a duplicate __disk_get_part prototype Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-27 10:36 ` Hannes Reinecke
2020-11-27 10:36 ` [dm-devel] " Hannes Reinecke
2020-11-27 10:36 ` Hannes Reinecke
2020-11-26 13:03 ` [PATCH 11/44] block: remove a superflous check in blkpg_do_ioctl Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-27 10:37 ` Hannes Reinecke
2020-11-27 10:37 ` [dm-devel] " Hannes Reinecke
2020-11-27 10:37 ` Hannes Reinecke
2020-11-26 13:03 ` [PATCH 12/44] block: add a bdev_kobj helper Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 14:47 ` David Sterba
2020-11-26 14:47 ` [dm-devel] " David Sterba
2020-11-26 14:47 ` David Sterba
2020-11-27 12:03 ` Hannes Reinecke
2020-11-27 12:03 ` [dm-devel] " Hannes Reinecke
2020-11-27 12:03 ` Hannes Reinecke
2020-11-26 13:03 ` [PATCH 13/44] block: use disk_part_iter_exit in disk_part_iter_next Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-27 12:04 ` Hannes Reinecke
2020-11-27 12:04 ` [dm-devel] " Hannes Reinecke
2020-11-27 12:04 ` Hannes Reinecke
2020-11-26 13:03 ` [PATCH 14/44] block: use put_device in put_disk Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 15/44] block: change the hash used for looking up block devices Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 16/44] init: refactor name_to_dev_t Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 17/44] init: refactor devt_from_partuuid Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 18/44] init: cleanup match_dev_by_uuid and match_dev_by_label Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 19/44] block: refactor __blkdev_put Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 13:03 ` [PATCH 20/44] block: refactor blkdev_get Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 14:55 ` Jan Kara
2020-11-26 14:55 ` [dm-devel] " Jan Kara
2020-11-26 14:55 ` Jan Kara
2020-11-26 13:03 ` [PATCH 21/44] block: move bdput() to the callers of __blkdev_get Christoph Hellwig
2020-11-26 13:03 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:03 ` Christoph Hellwig
2020-11-26 15:05 ` Jan Kara
2020-11-26 15:05 ` [dm-devel] " Jan Kara
2020-11-26 15:05 ` Jan Kara
2020-11-26 13:04 ` [PATCH 22/44] block: opencode devcgroup_inode_permission Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 15:07 ` Jan Kara
2020-11-26 15:07 ` [dm-devel] " Jan Kara
2020-11-26 15:07 ` Jan Kara
2020-11-26 13:04 ` [PATCH 23/44] block: remove i_bdev Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 15:45 ` Jan Kara
2020-11-26 15:45 ` [dm-devel] " Jan Kara
2020-11-26 15:45 ` Jan Kara
2020-11-26 13:04 ` [PATCH 24/44] block: simplify bdev/disk lookup in blkdev_get Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:33 ` Jan Kara
2020-11-26 16:33 ` [dm-devel] " Jan Kara
2020-11-26 16:33 ` Jan Kara
2020-11-26 17:42 ` Christoph Hellwig
2020-11-26 17:42 ` [dm-devel] " Christoph Hellwig
2020-11-26 17:42 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 25/44] block: remove ->bd_contains Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 26/44] block: simplify the block device claiming interface Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 27/44] block: simplify part_to_disk Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:36 ` Jan Kara
2020-11-26 16:36 ` [dm-devel] " Jan Kara
2020-11-26 16:36 ` Jan Kara
2020-11-26 13:04 ` [PATCH 28/44] block: initialize struct block_device in bdev_alloc Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:37 ` Jan Kara
2020-11-26 16:37 ` [dm-devel] " Jan Kara
2020-11-26 16:37 ` Jan Kara
2020-11-26 13:04 ` [PATCH 29/44] block: remove the nr_sects field in struct hd_struct Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:50 ` Jan Kara
2020-11-26 16:50 ` [dm-devel] " Jan Kara
2020-11-26 16:50 ` Jan Kara
2020-11-26 17:52 ` Christoph Hellwig
2020-11-26 17:52 ` [dm-devel] " Christoph Hellwig
2020-11-26 17:52 ` Christoph Hellwig
2020-11-26 18:04 ` Jan Kara
2020-11-26 18:04 ` [dm-devel] " Jan Kara
2020-11-26 18:04 ` Jan Kara
2020-11-27 9:41 ` Christoph Hellwig
2020-11-27 9:41 ` [dm-devel] " Christoph Hellwig
2020-11-27 9:41 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 30/44] block: move disk stat accounting to struct block_device Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:53 ` Jan Kara
2020-11-26 16:53 ` [dm-devel] " Jan Kara
2020-11-26 16:53 ` Jan Kara
2020-11-26 13:04 ` [PATCH 31/44] block: move the start_sect field " Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:56 ` Jan Kara
2020-11-26 16:56 ` [dm-devel] " Jan Kara
2020-11-26 16:56 ` Jan Kara
2020-11-26 18:02 ` Christoph Hellwig
2020-11-26 18:02 ` [dm-devel] " Christoph Hellwig
2020-11-26 18:02 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 32/44] block: move the partition_meta_info " Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 16:58 ` Jan Kara
2020-11-26 16:58 ` [dm-devel] " Jan Kara
2020-11-26 16:58 ` Jan Kara
2020-11-26 13:04 ` [PATCH 33/44] block: move holder_dir " Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:00 ` Jan Kara
2020-11-26 17:00 ` [dm-devel] " Jan Kara
2020-11-26 17:00 ` Jan Kara
2020-11-26 13:04 ` [PATCH 34/44] block: move make_it_fail " Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:01 ` Jan Kara
2020-11-26 17:01 ` [dm-devel] " Jan Kara
2020-11-26 17:01 ` Jan Kara
2020-11-26 13:04 ` [PATCH 35/44] block: move the policy field " Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:03 ` Jan Kara
2020-11-26 17:03 ` [dm-devel] " Jan Kara
2020-11-26 17:03 ` Jan Kara
2020-11-26 13:04 ` [PATCH 36/44] block: allocate struct hd_struct as part of struct bdev_inode Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:35 ` Jan Kara
2020-11-26 17:35 ` [dm-devel] " Jan Kara
2020-11-26 17:35 ` Jan Kara
2020-11-26 18:00 ` Jan Kara
2020-11-26 18:00 ` [dm-devel] " Jan Kara
2020-11-26 18:00 ` Jan Kara
2020-11-26 18:02 ` Christoph Hellwig
2020-11-26 18:02 ` [dm-devel] " Christoph Hellwig
2020-11-26 18:02 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 37/44] block: switch partition lookup to use struct block_device Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:45 ` Jan Kara
2020-11-26 17:45 ` [dm-devel] " Jan Kara
2020-11-26 17:45 ` Jan Kara
2020-11-26 18:22 ` Jan Kara
2020-11-26 18:22 ` [dm-devel] " Jan Kara
2020-11-26 18:22 ` Jan Kara
2020-11-27 9:48 ` Christoph Hellwig
2020-11-27 9:48 ` [dm-devel] " Christoph Hellwig
2020-11-27 9:48 ` Christoph Hellwig
2020-11-27 12:45 ` Jan Kara
2020-11-27 12:45 ` [dm-devel] " Jan Kara
2020-11-27 12:45 ` Jan Kara
2020-11-27 15:36 ` Christoph Hellwig
2020-11-27 15:36 ` [dm-devel] " Christoph Hellwig
2020-11-27 15:36 ` Christoph Hellwig
2020-11-27 17:26 ` Jan Kara
2020-11-27 17:26 ` [dm-devel] " Jan Kara
2020-11-27 17:26 ` Jan Kara
2020-11-26 13:04 ` [PATCH 38/44] block: remove the partno field from struct hd_struct Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:46 ` Jan Kara
2020-11-26 17:46 ` [dm-devel] " Jan Kara
2020-11-26 17:46 ` Jan Kara
2020-11-26 13:04 ` [PATCH 39/44] block: pass a block_device to blk_alloc_devt Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:47 ` Jan Kara
2020-11-26 17:47 ` [dm-devel] " Jan Kara
2020-11-26 17:47 ` Jan Kara
2020-11-26 13:04 ` [PATCH 40/44] block: pass a block_device to invalidate_partition Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 17:49 ` Jan Kara
2020-11-26 17:49 ` [dm-devel] " Jan Kara
2020-11-26 17:49 ` Jan Kara
2020-11-26 13:04 ` [PATCH 41/44] block: switch disk_part_iter_* to use a struct block_device Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-27 12:53 ` Jan Kara
2020-11-27 12:53 ` [dm-devel] " Jan Kara
2020-11-27 12:53 ` Jan Kara
2020-11-27 15:24 ` Christoph Hellwig
2020-11-27 15:24 ` [dm-devel] " Christoph Hellwig
2020-11-27 15:24 ` Christoph Hellwig
2020-11-27 17:30 ` Jan Kara
2020-11-27 17:30 ` [dm-devel] " Jan Kara
2020-11-27 17:30 ` Jan Kara
2020-11-26 13:04 ` [PATCH 42/44] f2fs: remove a few bd_part checks Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 43/44] block: merge struct block_device and struct hd_struct Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-27 13:19 ` Jan Kara
2020-11-27 13:19 ` [dm-devel] " Jan Kara
2020-11-27 13:19 ` Jan Kara
2020-11-27 15:47 ` Christoph Hellwig [this message]
2020-11-27 15:47 ` [dm-devel] " Christoph Hellwig
2020-11-27 15:47 ` Christoph Hellwig
2020-11-26 13:04 ` [PATCH 44/44] block: stop using bdget_disk for partition 0 Christoph Hellwig
2020-11-26 13:04 ` [dm-devel] " Christoph Hellwig
2020-11-26 13:04 ` Christoph Hellwig
2020-11-27 13:22 ` Jan Kara
2020-11-27 13:22 ` [dm-devel] " Jan Kara
2020-11-27 13:22 ` Jan Kara
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