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(parent: de83953) | patch
blk-mq: always initialize request->start_time
authorJens Axboe <axboe@fb.com>
Mon, 9 Jun 2014 15:36:53 +0000 (09:36 -0600)
committerJens Axboe <axboe@fb.com>
Mon, 9 Jun 2014 15:36:53 +0000 (09:36 -0600)
commit3ee3237239583a6555db4f297d00eebdbb6d76ad
treefd1ccfd86dc6e9687e3bf5e0f8821786d5eb0806tree | snapshot (tar.gz zip)
parentde83953f9d710f84c4a162a1d498a73475c07d98commit | diff
blk-mq: always initialize request->start_time

The blk-mq core only initializes this if io stats are enabled, since
blk-mq only reads the field in that case. But drivers could
potentially use it internally, so ensure that we always set it to
the current time when the request is allocated.

Reported-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-mq.c diff | blob | blame | history