mtip32xx: Unmap the DMA segments before completing the IO request
authorFelipe Franciosi <felipe@paradoxo.org>
Thu, 13 Mar 2014 14:34:21 +0000 (14:34 +0000)
committerJiri Slaby <jslaby@suse.cz>
Thu, 15 May 2014 07:55:35 +0000 (09:55 +0200)
commit1fd646cfcd588ca085885963681add522ee90131
treee738d81c313a4a89b313f9e3443e1edd74f4a200
parentdf50e30db5a55dd3be295f272051424b6c76179d
mtip32xx: Unmap the DMA segments before completing the IO request

commit 368c89d7ac70f937c93cd6f3b65bcfdfb3ba794f upstream.

If the buffers are unmapped after completing a request, then stale data
might be in the request.

Signed-off-by: Felipe Franciosi <felipe@paradoxo.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/block/mtip32xx/mtip32xx.c