From: Josef Bacik <josef@toxicpanda.com>
To: Tejun Heo <tj@kernel.org>
Cc: dsterba@suse.com, clm@fb.com, josef@toxicpanda.com,
axboe@kernel.dk, jack@suse.cz, linux-btrfs@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
kernel-team@fb.com
Subject: Re: [PATCH 8/8] Btrfs: extent_write_locked_range() should attach inode->i_wb
Date: Fri, 14 Jun 2019 10:12:39 -0400 [thread overview]
Message-ID: <20190614141238.qhb45oehk6gbftja@MacBook-Pro-91.local> (raw)
In-Reply-To: <20190614003350.1178444-9-tj@kernel.org>
On Thu, Jun 13, 2019 at 05:33:50PM -0700, Tejun Heo wrote:
> From: Chris Mason <clm@fb.com>
>
> extent_write_locked_range() is used when we're falling back to buffered
> IO from inside of compression. It allocates its own wbc and should
> associate it with the inode's i_wb to make sure the IO goes down from
> the correct cgroup.
>
> Signed-off-by: Chris Mason <clm@fb.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Thanks,
Josef
next prev parent reply other threads:[~2019-06-14 14:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-14 0:33 [PATCHSET btrfs/for-next] btrfs: fix cgroup writeback support Tejun Heo
2019-06-14 0:33 ` [PATCH 1/8] blkcg, writeback: Add wbc->no_wbc_acct Tejun Heo
2019-06-14 13:41 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 2/8] blkcg, writeback: Implement wbc_blkcg_css() Tejun Heo
2019-06-14 13:41 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 3/8] blkcg: implement REQ_CGROUP_PUNT Tejun Heo
2019-06-14 13:43 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 4/8] Btrfs: stop using btrfs_schedule_bio() Tejun Heo
2019-06-14 13:45 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 5/8] Btrfs: delete the entire async bio submission framework Tejun Heo
2019-06-14 13:48 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 6/8] Btrfs: only associate the locked page with one async_cow struct Tejun Heo
2019-06-14 13:48 ` Josef Bacik
2019-06-14 0:33 ` [PATCH 7/8] Btrfs: use REQ_CGROUP_PUNT for worker thread submitted bios Tejun Heo
2019-06-14 13:50 ` Josef Bacik
2019-06-14 15:15 ` David Sterba
2019-06-14 15:34 ` Tejun Heo
2019-06-14 0:33 ` [PATCH 8/8] Btrfs: extent_write_locked_range() should attach inode->i_wb Tejun Heo
2019-06-14 14:12 ` Josef Bacik [this message]
2019-06-14 15:32 ` [PATCH v2 " Tejun Heo
2019-06-14 17:46 ` [PATCHSET btrfs/for-next] btrfs: fix cgroup writeback support Tejun Heo
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