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authorJeff Layton <jlayton@poochiereds.net>2014-05-23 06:50:21 -0400
committerSteve French <smfrench@gmail.com>2014-06-19 13:34:04 -0500
commit08bc03539d38508eff3fd470a82ea422ce279f6e (patch)
tree8ccfdec6410f15e33ed4e42b748ed773aaa55632 /fs/cifs/cifs_unicode.c
parenta1d0b84c308d7fdfb67eb76498116a6c2fdda507 (diff)
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cifs: revalidate mapping prior to satisfying read_iter request with cache=loose
Before satisfying a read with cache=loose, we should always check that the pagecache is valid before allowing a read to be satisfied out of it. Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Jeff Layton <jlayton@poochiereds.net> Signed-off-by: Steve French <smfrench@gmail.com>
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