From: Tal Zussman <tz2294@columbia.edu>
To: Hannes Reinecke <hare@suse.de>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>,
Luis Chamberlain <mcgrof@kernel.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
John Garry <john.g.garry@oracle.com>,
Christian Brauner <brauner@kernel.org>,
"Darrick J. Wong" <djwong@kernel.org>,
Keith Busch <kbusch@kernel.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
Sashiko <sashiko-bot@kernel.org>
Subject: Re: [PATCH v2 2/7] block: take i_rwsem for the direct I/O write fallback
Date: Fri, 4 Sep 2026 12:22:13 -0400 [thread overview]
Message-ID: <befe2e23-4edb-473a-8ade-bb5c485f7186@columbia.edu> (raw)
In-Reply-To: <e2082e5a-32d9-4a96-abd3-fd6ba7aa97d2@suse.de>
On 9/2/26 3:47 PM, Hannes Reinecke wrote:
> You gotta love LLMs; no-one would have written up a testcase with
> four different threads...
It definitely wrote it much faster than I would have... :)
> Anyway. There is a reproducer, so we should be fixing it.
>
> Reviewed-by: Hannes Reinecke <hare@kernel.org>
>
Thanks for the reviews!
> Cheers,
>
> Hannes
> --
> Dr. Hannes Reinecke Kernel Storage Architect
> hare@suse.de +49 911 74053 688
> SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
> HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
>
next prev parent reply other threads:[~2026-09-04 16:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 13:49 [PATCH v2 0/7] block device fixes for large block sizes, IOCB_NOWAIT, and direct I/O Tal Zussman
2026-08-28 13:49 ` [PATCH v2 1/7] block: use iomap_dirty_folio for block devices Tal Zussman
2026-09-02 12:43 ` Hannes Reinecke
2026-08-28 13:49 ` [PATCH v2 2/7] block: take i_rwsem for the direct I/O write fallback Tal Zussman
2026-09-02 12:47 ` Hannes Reinecke
2026-09-04 16:22 ` Tal Zussman [this message]
2026-08-28 13:49 ` [PATCH v2 3/7] block: take i_rwsem for the splice read path Tal Zussman
2026-09-02 12:52 ` Hannes Reinecke
2026-08-28 13:49 ` [PATCH v2 4/7] block: honor IOCB_NOWAIT in the block device buffered " Tal Zussman
2026-09-02 13:04 ` Hannes Reinecke
2026-08-28 13:49 ` [PATCH v2 5/7] block: fail atomic writes instead of falling back to buffered I/O Tal Zussman
2026-09-02 14:09 ` Hannes Reinecke
2026-08-28 13:49 ` [PATCH v2 6/7] block: unpin all pages of a bvec in bio_iov_iter_align_down() Tal Zussman
2026-08-28 14:36 ` Tal Zussman
2026-09-02 14:13 ` Hannes Reinecke
2026-08-28 13:49 ` [PATCH v2 7/7] block: remove dead metadata handling from the async direct I/O path Tal Zussman
2026-08-28 15:32 ` [PATCH v2 0/7] block device fixes for large block sizes, IOCB_NOWAIT, and direct I/O Tal Zussman
2026-09-04 16:19 ` Tal Zussman
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