From: David Howells <dhowells@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: dhowells@redhat.com, John Hubbard <jhubbard@nvidia.com>,
David Hildenbrand <david@redhat.com>,
syzbot <syzbot+a440341a59e3b7142895@syzkaller.appspotmail.com>,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: How does ftruncate() interact with DIO read?
Date: Fri, 03 Feb 2023 16:27:10 +0000 [thread overview]
Message-ID: <2116614.1675441630@warthog.procyon.org.uk> (raw)
In-Reply-To: <2112099.1675441439@warthog.procyon.org.uk>
Hi Christoph,
What does ftruncate() do if there's a conflicting DIO read happening on the
same file? Does it cancel the bio?
David
next prev parent reply other threads:[~2023-02-03 16:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-01 10:04 [syzbot] general protection fault in skb_dequeue (3) syzbot
2023-02-02 8:52 ` David Howells
2023-02-02 9:02 ` David Hildenbrand
2023-02-02 15:15 ` David Howells
2023-02-03 2:54 ` John Hubbard
2023-02-03 8:36 ` David Howells
2023-02-03 14:36 ` David Howells
2023-02-03 16:23 ` David Howells
2023-02-03 16:27 ` David Howells [this message]
2023-02-03 16:31 ` How does ftruncate() interact with DIO read? Christoph Hellwig
2023-02-03 16:30 ` [syzbot] general protection fault in skb_dequeue (3) David Howells
2023-02-02 23:10 ` John Hubbard
2023-02-07 11:22 ` David Howells
2023-02-07 12:29 ` syzbot
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