tree 1541e97cc116a058f42302aed325dc71fb7dfd91
parent 0bc69973066d62f70ce60bd6762b5cb75a699159
author Martin K. Petersen <martin.petersen@oracle.com> 1397012371 -0400
committer Jens Axboe <axboe@fb.com> 1397052006 -0600

block: Ensure we only enable integrity metadata for reads and writes

We'd occasionally attempt to generate protection information for flushes
and other requests with a zero payload. Make sure we only attempt to
enable integrity for reads and writes.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>