From: Nick Alcock <nick.alcock@oracle.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Eric Biggers <ebiggers3@gmail.com>,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: v4.7--v4.10+: ext4: repeatable inline-data oops (and fs corruption) caused by msync() of shared writable mmap (with recipe)
Date: Tue, 14 Mar 2017 15:18:26 +0000 [thread overview]
Message-ID: <87a88nga4d.fsf@esperi.org.uk> (raw)
In-Reply-To: <20170313233701.GA5271@birch.djwong.org> (Darrick J. Wong's message of "Mon, 13 Mar 2017 16:37:01 -0700")
On 13 Mar 2017, Darrick J. Wong told this:
> I wouldn't turn on inline_data for files, period. It's not as well tested
> as it ought to be (clearly). :/
Bah, if I don't, how will it get tested? :) this machine is newly
commissioned and doesn't have much load or important content yet: it's
just the time to try experimental and potentially dangerous things :)
(I didn't know you could turn it on in any sense other than a 'big
hammer' for everything. I have a great many symlinks, and it's really
that I'm interested in reducing seeks for...)
--
NULL && (void)
prev parent reply other threads:[~2017-03-14 15:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-01 11:45 v4.7--v4.10+: ext4: repeatable inline-data oops (and fs corruption) caused by msync() of shared writable mmap (with recipe) Nick Alcock
2017-03-13 0:52 ` Eric Biggers
2017-03-13 23:11 ` Nick Alcock
2017-03-13 23:37 ` Darrick J. Wong
2017-03-14 15:18 ` Nick Alcock [this message]
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