Re: [PATCH] block: trace all devices plug operation.

2013-09-15 Thread Jens Axboe
On Mon, Sep 02 2013, majianpeng wrote: > Hi axboe: > How about this patch? Applied. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.

Re: [PATCH] block: trace all devices plug operation.

2013-09-01 Thread majianpeng
Hi axboe: How about this patch? Thanks! Jianpeng Ma >In func blk_queue_bio, if list of plug is empty,it will call >blk_trace_plug. >If process deal with a single device,it't ok.But if process deal with >multi devices,it only trace the first device. >Using request_count to judge, it can sol

[PATCH] block: trace all devices plug operation.

2013-08-20 Thread majianpeng
In func blk_queue_bio, if list of plug is empty,it will call blk_trace_plug. If process deal with a single device,it't ok.But if process deal with multi devices,it only trace the first device. Using request_count to judge, it can soleve this problem. In addition, i modify the comment. Signed-off-