From: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
To: "hch@infradead.org" <hch@infradead.org>
Cc: Naohiro Aota <Naohiro.Aota@wdc.com>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
"dsterba@suse.com" <dsterba@suse.com>,
"hare@suse.com" <hare@suse.com>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Jens Axboe <axboe@kernel.dk>,
"Darrick J. Wong" <darrick.wong@oracle.com>
Subject: Re: [PATCH v11 00/40] btrfs: zoned block device support
Date: Tue, 12 Jan 2021 10:26:48 +0000 [thread overview]
Message-ID: <SN4PR0401MB35989E15509A0D36CBC35B109BAA0@SN4PR0401MB3598.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20210112102303.GA1104499@infradead.org
On 12/01/2021 11:23, hch@infradead.org wrote:
> On Mon, Jan 11, 2021 at 10:17:53AM +0000, Johannes Thumshirn wrote:
>> On 22/12/2020 14:40, Christoph Hellwig wrote:
>>> I just did a very quick look, but didn't see anything (based on the
>>> subjects) that deals with ITER_BVEC direct I/O. Is the support for that
>>> hidden somewhere?
>>
>> I couldn't reproduce the problem you reported and asked for a reproducer. Probably
>> the mail got lost somewhere.
>>
>> Do you have a reproducer for me that triggers the problem? fio with --ioengine=io_uring
>> didn't do the job on my end.
>
> I've only found this by auditing the code. But the reproducer should
> be io_uring with fixed buffers, alternatively using the nvme target
> driver with a btrfs file as the backend.
>
OK, as fio with io_uring didn't trigger, lemme check if I can trigger it with
the nvme target code.
prev parent reply other threads:[~2021-01-12 10:28 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-22 3:48 [PATCH v11 00/40] btrfs: zoned block device support Naohiro Aota
2020-12-22 3:48 ` [PATCH v11 01/40] block: add bio_add_zone_append_page Naohiro Aota
2020-12-22 3:48 ` [PATCH v11 02/40] iomap: support REQ_OP_ZONE_APPEND Naohiro Aota
2021-01-04 22:30 ` Darrick J. Wong
2021-01-13 9:34 ` Johannes Thumshirn
2020-12-22 3:48 ` [PATCH v11 03/40] btrfs: defer loading zone info after opening trees Naohiro Aota
2021-01-11 19:16 ` Josef Bacik
2020-12-22 3:48 ` [PATCH v11 04/40] btrfs: change superblock location on conventional zone Naohiro Aota
2021-01-11 19:47 ` Josef Bacik
2021-01-14 15:10 ` Naohiro Aota
2020-12-22 3:48 ` [PATCH v11 05/40] btrfs: release path before calling into btrfs_load_block_group_zone_info Naohiro Aota
2021-01-11 20:01 ` Josef Bacik
2021-01-12 8:05 ` Johannes Thumshirn
2020-12-22 3:48 ` [PATCH v11 06/40] btrfs: do not load fs_info->zoned from incompat flag Naohiro Aota
2021-01-11 20:08 ` Josef Bacik
2021-01-12 8:00 ` Johannes Thumshirn
2020-12-22 3:49 ` [PATCH v11 07/40] btrfs: disallow fitrim in ZONED mode Naohiro Aota
2021-01-11 20:12 ` Josef Bacik
2021-01-12 10:19 ` Johannes Thumshirn
2020-12-22 3:49 ` [PATCH v11 08/40] btrfs: emulated zoned mode on non-zoned devices Naohiro Aota
2021-01-11 20:54 ` Josef Bacik
2021-01-13 17:58 ` David Sterba
2021-01-13 18:23 ` Johannes Thumshirn
2020-12-22 3:49 ` [PATCH v11 09/40] btrfs: implement zoned chunk allocator Naohiro Aota
2021-01-11 21:24 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 10/40] btrfs: verify device extent is aligned to zone Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 11/40] btrfs: load zone's allocation offset Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 12/40] btrfs: calculate allocation offset for conventional zones Naohiro Aota
2021-01-12 15:12 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 13/40] btrfs: track unusable bytes for zones Naohiro Aota
2021-01-12 15:45 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 14/40] btrfs: do sequential extent allocation in ZONED mode Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 15/40] btrfs: redirty released extent buffers " Naohiro Aota
2021-01-12 15:51 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 16/40] btrfs: advance allocation pointer after tree log node Naohiro Aota
2021-01-12 15:52 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 17/40] btrfs: enable to mount ZONED incompat flag Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 18/40] btrfs: reset zones of unused block groups Naohiro Aota
2021-01-12 15:54 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 19/40] btrfs: extract page adding function Naohiro Aota
2021-01-11 16:22 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 20/40] btrfs: use bio_add_zone_append_page for zoned btrfs Naohiro Aota
2021-01-12 15:55 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 21/40] btrfs: handle REQ_OP_ZONE_APPEND as writing Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 22/40] btrfs: split ordered extent when bio is sent Naohiro Aota
2021-01-12 15:59 ` Josef Bacik
2021-01-13 10:05 ` Johannes Thumshirn
2021-01-15 7:08 ` Su Yue
2020-12-22 3:49 ` [PATCH v11 23/40] btrfs: extend btrfs_rmap_block for specifying a device Naohiro Aota
2021-01-12 16:00 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 24/40] btrfs: cache if block-group is on a sequential zone Naohiro Aota
2021-01-12 16:01 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 25/40] btrfs: use ZONE_APPEND write for ZONED btrfs Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 26/40] btrfs: enable zone append writing for direct IO Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 27/40] btrfs: introduce dedicated data write path for ZONED mode Naohiro Aota
2021-01-12 19:24 ` Josef Bacik
2021-01-13 10:41 ` Naohiro Aota
2021-01-12 19:28 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 28/40] btrfs: serialize meta IOs on " Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 29/40] btrfs: wait existing extents before truncating Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 30/40] btrfs: avoid async metadata checksum on ZONED mode Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 31/40] btrfs: mark block groups to copy for device-replace Naohiro Aota
2021-01-12 19:30 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 32/40] btrfs: implement cloning for ZONED device-replace Naohiro Aota
2021-01-12 19:36 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 33/40] btrfs: implement copying " Naohiro Aota
2021-01-12 19:37 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 34/40] btrfs: support dev-replace in ZONED mode Naohiro Aota
2021-01-12 19:37 ` Josef Bacik
2021-01-12 19:40 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 35/40] btrfs: enable relocation " Naohiro Aota
2021-01-12 19:43 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 36/40] btrfs: relocate block group to repair IO failure in ZONED Naohiro Aota
2020-12-22 3:49 ` [PATCH v11 37/40] btrfs: split alloc_log_tree() Naohiro Aota
2021-01-12 19:44 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 38/40] btrfs: extend zoned allocator to use dedicated tree-log block group Naohiro Aota
2021-01-12 19:48 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 39/40] btrfs: serialize log transaction on ZONED mode Naohiro Aota
2021-01-12 19:50 ` Josef Bacik
2020-12-22 3:49 ` [PATCH v11 40/40] btrfs: reorder log node allocation Naohiro Aota
2020-12-22 13:35 ` [PATCH v11 01/40] block: add bio_add_zone_append_page Christoph Hellwig
2021-01-12 13:48 ` Johannes Thumshirn
2020-12-22 13:38 ` [PATCH v11 00/40] btrfs: zoned block device support Christoph Hellwig
2021-01-11 10:17 ` Johannes Thumshirn
2021-01-12 10:23 ` hch
2021-01-12 10:26 ` Johannes Thumshirn [this message]
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