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block: don't assign cmd_flags in __blk_rq_prep_clone 

These days we have the proper flags set since request allocation time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2017-01-23 14:31:09 +01:00 committed by Jens Axboe
parent 82ed4db499
commit fb045ca25c
1 changed files with 0 additions and 1 deletions
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block/blk-core.c
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@ -2983,7 +2983,6 @@ EXPORT_SYMBOL_GPL(blk_rq_unprep_clone);
static void __blk_rq_prep_clone(struct request *dst, struct request *src) static void __blk_rq_prep_clone(struct request *dst, struct request *src)
{ {
dst->cpu = src->cpu; dst->cpu = src->cpu;
dst->cmd_flags = src->cmd_flags | REQ_NOMERGE;
dst->cmd_type = src->cmd_type; dst->cmd_type = src->cmd_type;
dst->__sector = blk_rq_pos(src); dst->__sector = blk_rq_pos(src);
dst->__data_len = blk_rq_bytes(src); dst->__data_len = blk_rq_bytes(src);