APPLIED[E]: [PATCH 0/1] [bionic hwe kernel] scsi: Revert "target/core: Inline transport_lun_remove_cmd()"
kleber.souza at canonical.com
Fri Mar 13 12:22:54 UTC 2020
On 28.02.20 22:16, Pavel Zakharov wrote:
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1862682
> Disclaimer: First time submitting patch to Ubuntu kernel team, so apologies if
> the formatting is not correct. I’ve used the mailing list archives and
> https://wiki.ubuntu.com/Kernel/Dev/KernelPatches for reference.
> iSCSI LUN deletion hangs because a reference is not dropped on the LUN being
> deleted until another command is sent from the same initiator. This was
> introduced in 5.3 because of code simplification. Note: this patch is for
> the hwe kernel for bionic.
> This greatly affects iSCSI Target workflows that regularly create and destroy
> Revert the code simplification as it is incompatible with the iSCSI target
> Verified that reverting the original code resolves the hang when deleting iSCSI
> [Regression Risk]
> Very low. There are no code dependencies on the original code simplification.
> Bart Van Assche:
> scsi: Revert "target/core: Inline transport_lun_remove_cmd()"
> drivers/target/target_core_transport.c | 31 ++++++++++++++++++++++++++++---
> 1 file changed, 28 insertions(+), 3 deletions(-)
Applied to eoan/linux.
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