tag a7558f92251f411902007d26ef095f5d409ecabb
tagger Todd Kjos <tkjos@google.com> Mon Jun 04 11:00:07 2018 -0700
object 2ae4606507f1804b19b369f757a83c324f4246d2

https://source.android.com/security/bulletin/2018-06-01
CVE-2017-17806
CVE-2017-17807
CVE-2017-17558
CVE-2018-9383
CVE-2018-9393
CVE-2018-9385
CVE-2018-9389
CVE-2018-7480
CVE-2017-18075

commit 2ae4606507f1804b19b369f757a83c324f4246d2
author Jaegeuk Kim <jaegeuk@kernel.org> Thu May 03 23:26:02 2018 -0700
committer Jaegeuk Kim <jaegeuk@google.com> Mon May 07 17:04:57 2018 -0700
tree 85575a6cf5d7894cc4390cfeb34d27e463ba5617
parent 99e5f1a4b96d2b236b565965143d37c5b3a26838

UPSTREAM: f2fs: avoid fsync() failure caused by EAGAIN in writepage()

pageout() in MM traslates EAGAIN, so calls handle_write_error()
 -> mapping_set_error() -> set_bit(AS_EIO, ...).
 file_write_and_wait_range() will see EIO error, which is critical
 to return value of fsync() followed by atomic_write failure to user.

Change-Id: Ifdd5e09defcf0705901ff7f23001d68a811da3af
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 1ccd6c4ff9ccd74bb87903067618815d326af242)