Linux-Fsdevel Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Andreas Gruenbacher <agruenba@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>,
	Dave Chinner <david@fromorbit.com>, Jens Axboe <axboe@kernel.dk>,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	Andreas Gruenbacher <agruenba@redhat.com>
Subject: [RFC v3 0/2] Fix gfs2 readahead deadlocks
Date: Tue,  7 Jul 2020 16:44:55 +0200	[thread overview]
Message-ID: <20200707144457.1603400-1-agruenba@redhat.com> (raw)

In the previous version, we could end up calling ->readpage without
checking IOCB_NOIO.

Andreas Gruenbacher (2):
  fs: Add IOCB_NOIO flag for generic_file_read_iter
  gfs2: Rework read and page fault locking

 fs/gfs2/aops.c     | 45 +--------------------------------------
 fs/gfs2/file.c     | 52 ++++++++++++++++++++++++++++++++++++++++++++--
 include/linux/fs.h |  1 +
 mm/filemap.c       | 23 ++++++++++++++++++--
 4 files changed, 73 insertions(+), 48 deletions(-)

-- 
2.26.2


             reply	other threads:[~2020-07-07 14:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-07 14:44 Andreas Gruenbacher [this message]
2020-07-07 14:44 ` [RFC v3 1/2] fs: Add IOCB_NOIO flag for generic_file_read_iter Andreas Gruenbacher
2020-07-07 18:39   ` Jens Axboe
2020-07-07 21:42     ` Andreas Grünbacher
2020-07-07 14:44 ` [RFC v3 2/2] gfs2: Rework read and page fault locking Andreas Gruenbacher

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200707144457.1603400-1-agruenba@redhat.com \
    --to=agruenba@redhat.com \
    --cc=axboe@kernel.dk \
    --cc=david@fromorbit.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=torvalds@linux-foundation.org \
    --cc=willy@infradead.org \
    --subject='Re: [RFC v3 0/2] Fix gfs2 readahead deadlocks' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).