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authorAl Viro <viro@zeniv.linux.org.uk>2014-08-08 12:39:16 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-08-11 12:27:40 -0400
commit60bb45297f7551833346c5cebc6d483ea17ea5f2 (patch)
treefc2e8ba9515c9df6a651536b3cc00f4256f97852 /fs
parentc7f3888ad7f0932a87fb76e6e4edff2a90cc7920 (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>
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