From: Andreas Gruenbacher <agruenba@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>,
Dave Chinner <david@fromorbit.com>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Andreas Gruenbacher <agruenba@redhat.com>
Subject: [RFC v2 0/2] Fix gfs2 readahead deadlocks
Date: Fri, 3 Jul 2020 11:53:23 +0200 [thread overview]
Message-ID: <20200703095325.1491832-1-agruenba@redhat.com> (raw)
Here's an improved version. If the IOCB_NOIO flag can be added right
away, we can just fix the locking in gfs2.
Thanks,
Andreas
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 | 17 +++++++++++++--
4 files changed, 67 insertions(+), 48 deletions(-)
--
2.26.2
next reply other threads:[~2020-07-03 9:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 9:53 Andreas Gruenbacher [this message]
2020-07-03 9:53 ` [RFC v2 1/2] fs: Add IOCB_NOIO flag for generic_file_read_iter Andreas Gruenbacher
2020-07-03 11:41 ` Matthew Wilcox
2020-07-05 15:08 ` Andreas Gruenbacher
2020-07-03 9:53 ` [RFC v2 2/2] gfs2: Rework read and page fault locking Andreas Gruenbacher
2020-07-03 11:38 ` Matthew Wilcox
2020-07-03 11:44 ` Matthew Wilcox
2020-07-03 19:24 ` [RFC v2 0/2] Fix gfs2 readahead deadlocks Linus Torvalds
2020-07-03 19:26 ` Linus Torvalds
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