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(parent: c7f3888) | patch
__generic_file_write_iter(): fix handling of sync error after DIO
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 8 Aug 2014 16:39:16 +0000 (12:39 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 11 Aug 2014 16:27:40 +0000 (12:27 -0400)
commit60bb45297f7551833346c5cebc6d483ea17ea5f2
treefc2e8ba9515c9df6a651536b3cc00f4256f97852tree | snapshot (tar.gz zip)
parentc7f3888ad7f0932a87fb76e6e4edff2a90cc7920commit | diff
__generic_file_write_iter(): fix handling of sync error after DIO

If DIO results in short write and sync write fails, we want to bugger off
whether the DIO part has written anything or not; the logics on the return
will take care of the right return value.

Cc: stable@vger.kernel.org [3.16]
Reported-by: Anton Altaparmakov <aia21@cam.ac.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
mm/filemap.c diff | blob | blame | history