On Sun, 1 Nov 2020 12:59:27 -0600, Mike Christie wrote:
> This fixes 2 bugs in the lun refcounting.
>
> 1. For the TCM_WRITE_PROTECTED case we were returning an error after
> taking a ref to the lun, but never dropping it (caller just send
> status and drops cmd ref).
>
> 2. We still need to do a percpu_ref_tryget_live for the virt lun0 like
> we do for other luns, because the tpg code does the refcount/wait
> process like it does with other luns.
Applied to 5.11/scsi-queue, thanks!
[1/8] scsi: target: Fix LUN ref count handling
https://git.kernel.org/mkp/scsi/c/a2b5d6f975a4
[2/8] scsi: target: Fix cmd_count ref leak
https://git.kernel.org/mkp/scsi/c/02dd4914b0bc
[3/8] scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG
https://git.kernel.org/mkp/scsi/c/8f394da36a36
[4/8] scsi: target: Remove TARGET_SCF_LOOKUP_LUN_FROM_TAG
https://git.kernel.org/mkp/scsi/c/27b0efd15d52
[5/8] scsi: qla2xxx: Move sess cmd list/lock to driver
https://git.kernel.org/mkp/scsi/c/605e74025f95
[6/8] scsi: target: Drop sess_cmd_lock from I/O path
https://git.kernel.org/mkp/scsi/c/6f55b06f9b07
[7/8] scsi: target: Make state_list per CPU
https://git.kernel.org/mkp/scsi/c/1526d9f10c61
[8/8] scsi: tcm_loop: Allow queues, can_queue and cmd_per_lun to be settable
https://git.kernel.org/mkp/scsi/c/94a0dfcf7d33
--
Martin K. Petersen Oracle Linux Engineering
