Re: [PATCH 0/2] blk-mq: two fixes

2015-08-16 Thread Ming Lei
On Sat, Aug 15, 2015 at 11:44 PM, Jens Axboe wrote: > On 08/14/2015 07:10 PM, Ming Lei wrote: >> >> On Sun, Aug 9, 2015 at 3:41 PM, Ming Lei wrote: >>> >>> Hi Jens, >>> >>> The 1st patch fixes one buffer overflow issue when reading >>> sysfs file of hctx's pending. >>> >>> The 2nd patch fixes one

Re: [PATCH 0/2] blk-mq: two fixes

2015-08-15 Thread Jens Axboe
On 08/14/2015 07:10 PM, Ming Lei wrote: On Sun, Aug 9, 2015 at 3:41 PM, Ming Lei wrote: Hi Jens, The 1st patch fixes one buffer overflow issue when reading sysfs file of hctx's pending. The 2nd patch fixes one race between timeout and request freeing, which also simplifies implementation of b

Re: [PATCH 0/2] blk-mq: two fixes

2015-08-14 Thread Ming Lei
On Sun, Aug 9, 2015 at 3:41 PM, Ming Lei wrote: > Hi Jens, > > The 1st patch fixes one buffer overflow issue when reading > sysfs file of hctx's pending. > > The 2nd patch fixes one race between timeout and request freeing, > which also simplifies implementation of blk_mq_tag_to_rq() a lot. Ping.

[PATCH 0/2] blk-mq: two fixes

2015-08-09 Thread Ming Lei
Hi Jens, The 1st patch fixes one buffer overflow issue when reading sysfs file of hctx's pending. The 2nd patch fixes one race between timeout and request freeing, which also simplifies implementation of blk_mq_tag_to_rq() a lot. block/blk-flush.c| 15 ++- block/blk-mq-sysfs.c |