https://github.com/torvalds/linux
Revision dd2bc473482eedc60c29cf00ad12568ce40ce511 authored by Yan, Zheng on 04 August 2017, 03:22:31 UTC, committed by Ilya Dryomov on 31 August 2017, 22:04:26 UTC
ceph_readpage() unlocks page prematurely prematurely in the case that page is reading from fscache. Caller of readpage expects that page is uptodate when it get unlocked. So page shoule get locked by completion callback of fscache_read_or_alloc_pages() Cc: stable@vger.kernel.org # 4.1+, needs backporting for < 4.7 Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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Tip revision: dd2bc473482eedc60c29cf00ad12568ce40ce511 authored by Yan, Zheng on 04 August 2017, 03:22:31 UTC
ceph: fix readpage from fscache
ceph: fix readpage from fscache
Tip revision: dd2bc47
.get_maintainer.ignore
Christoph Hellwig <hch@lst.de>
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