[PATCH] mpt3sas: correct reset of smid while clearing scsi tracker

2018-07-20 Thread Sreekanth Reddy
In mpt3sas_base_clear_st() function smid value is reseted in wrong line, i.e. driver should reset smid value to zero after decrementing chain_offset counter in chain_lookup table but in current code, driver is resetting smid value before decrementing the chain_offset counter. which we are correctin

Re: [PATCH 11/15] target: export initiator port values for all sessions

2018-07-20 Thread Christoph Hellwig
On Thu, Jul 19, 2018 at 04:30:36PM -0500, Mike Christie wrote: > Just to clarify. We can create a dir from the kernel already. It is no > problem. I am doing that in this patchset with configfs_register_group. > > What Bart was requesting originally and what is missing is being able to > add a sym

Re: [PATCH] tcmu: fix crash for dereferencing the released udev->mb_addr memory

2018-07-20 Thread Mike Christie
On 07/19/2018 07:34 PM, Xiubo Li wrote: > On 2018/7/19 23:49, Mike Christie wrote: >> On 07/19/2018 09:30 AM, xiu...@redhat.com wrote: >>> From: Xiubo Li >>> >>> The logs are: >>> >>> BUG: unable to handle kernel NULL pointer dereference at 0040 >>> IP: [] tcmu_reset_ring_store+0x149/0

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[PATCH] scsi_debug: add cmd abort option to every_nth

2018-07-20 Thread Douglas Gilbert
This patch is motivated by a response in the thread: Re: [PATCH 0/5]stop normal completion path entering a timeout req by Jianchao Wang . It generalizes the error injection of blk_abort_request() to use scsi_debug's "every_nth" mechanism. Ref with original patch to scsi_debug: https://lore.kern

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Re: [PATCH 02/15] target: fix isid copying and comparision

2018-07-20 Thread Mike Christie
On 07/19/2018 11:13 AM, Mike Christie wrote: > On 07/19/2018 10:15 AM, Bart Van Assche wrote: >> On Wed, 2018-07-18 at 20:02 -0500, Mike Christie wrote: >>> On 07/18/2018 07:03 PM, Mike Christie wrote: On 07/18/2018 05:09 PM, Bart Van Assche wrote: > [ ... ] > is that these involve a t

Re: [PATCH 02/15] target: fix isid copying and comparision

2018-07-20 Thread Mike Christie
On 07/20/2018 04:08 PM, Mike Christie wrote: > On 07/19/2018 11:13 AM, Mike Christie wrote: >> > On 07/19/2018 10:15 AM, Bart Van Assche wrote: >>> >> On Wed, 2018-07-18 at 20:02 -0500, Mike Christie wrote: >>> On 07/18/2018 07:03 PM, Mike Christie wrote: > On 07/18/2018 05:09 PM, Bar

Re: [PATCH 02/15] target: fix isid copying and comparision

2018-07-20 Thread Bart Van Assche
On Fri, 2018-07-20 at 16:08 -0500, Mike Christie wrote: > Hey Bart and Christoph, > > Bart, I noticed we basically had what you are requesting but Christoph > had moved the id code from the fabric drivers to lio core in this commit: > > commit 2650d71e244fb3637b5f58a0080682a8bf9c7091 > Author: Ch

Re: [PATCH] scsi_debug: add cmd abort option to every_nth

2018-07-20 Thread Bart Van Assche
On Fri, 2018-07-20 at 15:21 -0400, Douglas Gilbert wrote: > /* Complete the processing of the thread that queued a SCSI command to this > @@ -4459,6 +4462,11 @@ static int schedule_resp(struct scsi_cmnd *cmnd, > struct sdebug_dev_info *devip, > sd_dp->issuing_cpu = raw_smp_p

Re: [PATCH] tcmu: fix crash for dereferencing the released udev->mb_addr memory

2018-07-20 Thread Xiubo Li
On 2018/7/20 23:13, Mike Christie wrote: On 07/19/2018 07:34 PM, Xiubo Li wrote: On 2018/7/19 23:49, Mike Christie wrote: On 07/19/2018 09:30 AM, xiu...@redhat.com wrote: From: Xiubo Li The logs are: BUG: unable to handle kernel NULL pointer dereference at 0040 IP: [] tcmu_reset

[PATCH v2] scsi_debug: add cmd abort option to every_nth

2018-07-20 Thread Douglas Gilbert
This patch is motivated by a response in the thread: Re: [PATCH 0/5]stop normal completion path entering a timeout req by Jianchao Wang . It generalizes the error injection of blk_abort_request() to use scsi_debug's "every_nth" mechanism. Ref with original patch to scsi_debug: https://lore.kern