From: David Howells <dhowells@redhat.com>
To: asmadeus@codewreck.org
Cc: dhowells@redhat.com,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Christian Brauner <brauner@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Maximilian Bosch <maximilian@mbosch.me>,
Ryan Lahfa <ryan@lahfa.xyz>,
Christian Theune <ct@flyingcircus.io>,
Arnout Engelen <arnout@bzzt.net>,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/2] iov_iter: iov_folioq_get_pages: don't leave empty slot behind
Date: Mon, 11 Aug 2025 15:38:54 +0100 [thread overview]
Message-ID: <385705.1754923134@warthog.procyon.org.uk> (raw)
In-Reply-To: <20250811-iot_iter_folio-v1-2-d9c223adf93c@codewreck.org>
Dominique Martinet via B4 Relay wrote:
> From: Dominique Martinet <asmadeus@codewreck.org>
>
> After advancing into a folioq it makes more sense to point to the next
> slot than at the end of the current slot.
> This should not be needed for correctness, but this also happens to
> "fix" the 9p bug with iterate_folioq() not copying properly.
>
> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Acked-by: David Howells <dhowells@redhat.com>
prev parent reply other threads:[~2025-08-11 14:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-11 7:39 [PATCH 0/2] iterate_folioq bug when offset==size (Was: [REGRESSION] 9pfs issues on 6.12-rc1) Dominique Martinet via B4 Relay
2025-08-11 7:39 ` [PATCH 1/2] iov_iter: iterate_folioq: fix handling of offset >= folio size Dominique Martinet via B4 Relay
2025-08-11 18:55 ` kernel test robot
2025-08-13 5:16 ` Nathan Chancellor
2025-08-13 5:34 ` Dominique Martinet
2025-08-13 13:39 ` Andy Shevchenko
2025-08-13 13:45 ` Dominique Martinet
2025-08-13 13:52 ` Andy Shevchenko
2025-08-14 1:14 ` Dominique Martinet
2025-08-13 23:04 ` Paul E. McKenney
2025-08-13 13:49 ` David Howells
2025-08-11 7:39 ` [PATCH 2/2] iov_iter: iov_folioq_get_pages: don't leave empty slot behind Dominique Martinet via B4 Relay
2025-08-11 13:13 ` Arnout Engelen
2025-08-11 14:37 ` [PATCH 1/2] iov_iter: iterate_folioq: fix handling of offset >= folio size David Howells
2025-08-11 21:37 ` asmadeus
2025-08-12 9:34 ` David Howells
2025-08-12 21:13 ` asmadeus
2025-08-11 14:38 ` David Howells [this message]
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