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(parent: e9df419) | patch
blk-sysfs: remove NULL pointer checking in queue_wb_lat_store
authorweiping zhang <zhangweiping@didichuxing.com>
Thu, 23 Nov 2017 13:39:40 +0000 (21:39 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 24 Nov 2017 05:00:17 +0000 (22:00 -0700)
commit6854dd2575c8fe952df45f3aac32712cfe8429b0
tree62b12f06dc8da3d906e24ea0ab6c5cf0d2f7dd43tree | snapshot
parente9df41933863e76faef5be22f4e1e8c9b061f3dfcommit | diff
blk-sysfs: remove NULL pointer checking in queue_wb_lat_store

wbt_init doesn't set q->rq_wb to NULL, if wbt_init return 0,
so check return value is enough, remove NULL checking.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-sysfs.c diff | blob | history
Linux Kernel Source Tree.