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authorTejun Heo <tj@kernel.org>2010-09-03 11:56:17 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-09-10 12:35:37 +0200
commit09d60c701b64b509f328cac72970eb894f485b9e (patch)
treeef5d88b6fe6449395eeceb15988142c6297cefdc /Documentation/cris
parentblock: kick queue after sequencing REQ_FLUSH/FUA (diff)
downloadlinux-09d60c701b64b509f328cac72970eb894f485b9e.tar.xz
linux-09d60c701b64b509f328cac72970eb894f485b9e.zip
block: make sure FSEQ_DATA request has the same rq_disk as the original
rq->rq_disk and bio->bi_bdev->bd_disk may differ if a request has passed through remapping drivers. FSEQ_DATA request incorrectly followed bio->bi_bdev->bd_disk ending up being issued w/ mismatching rq_disk. Make it follow orig_rq->rq_disk. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Tested-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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