Would anyone please take a look at this patch ? Thanks in advance Jianchao On 09/27/2018 06:43 PM, Jianchao Wang wrote: > Hi Jens > > This patch set fixes two defects during update hw queues. > > 1st patch refactor the blk-mq debugfs and sysfs register during > blk_mq_update_nr_hw_queues. > > 2nd patch should be able to fix the panic reported in follwing link > https://urldefense.proofpoint.com/v2/url?u=https-3A__marc.info_-3Fl-3Dlinux-2Dblock-26m-3D153799465603723-26w-3D2&d=DwIBAg&c=RoP1YumCXCgaWHvlZYR8PZh8Bv7qIrMUB65eapI_JnE&r=7WdAxUBeiTUTCy8v-7zXyr4qk7sx26ATvfo6QSTvZyQ&m=JoGIFiPF4RF8WH8rquW8Qswr2FYvPOVaTxlgmjKHsDk&s=TQn_KiIX2sfmXP_9IYy2IFFRxBj4jBKVaSSU-I1z9g8&e= > > Jianchao Wang (2) > blk-mq: adjust debugfs and sysfs register when updating nr_hw_queues > blk-mq: fallback to previous nr_hw_queues when updating fails > > block/blk-mq.c | 79 ++++++++++++++++++++++++++++++++++------------------------ > 1 file changed, 47 insertions(+), 32 deletions(-) > > Thanks > Jianchao >