FAILED: patch "[PATCH] scsi: qla2xxx: Fix task management cmd fail due to" failed to apply to 4.14-stable tree

The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.14.y
git checkout FETCH_HEAD
git cherry-pick -x 6a87679626b51b53fbb6be417ad8eb083030b617
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023072137-fit-armless-e4a1@gregkh' --subject-prefix 'PATCH 4.14.y' HEAD^..

Possible dependencies:

6a87679626b5 ("scsi: qla2xxx: Fix task management cmd fail due to unavailable resource") 9803fb5d2759 ("scsi: qla2xxx: Fix task management cmd failure") d90171dd0da5 ("scsi: qla2xxx: Multi-que support for TMF")
5f63a163ed2f ("scsi: qla2xxx: Fix exchange oversubscription for management commands") 41e5afe51f75 ("scsi: qla2xxx: Fix exchange oversubscription")
68ad83188d78 ("scsi: qla2xxx: Fix crash when I/O abort times out") 1b80addaae09 ("scsi: qla2xxx: Remove unused declarations for qla2xxx") 63ab6cb582fa ("scsi: qla2xxx: edif: Fix I/O timeout due to over-subscription") 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
d4523bd6fd5d ("scsi: qla2xxx: Refactor asynchronous command initialization") 2cabf10dbbe3 ("scsi: qla2xxx: Fix hang on NVMe command timeouts") e3d2612f583b ("scsi: qla2xxx: Fix use after free in debug code") 44d018577f17 ("scsi: qla2xxx: edif: Add encryption to I/O path") 7a09e8d92c6d ("scsi: qla2xxx: edif: Add doorbell notification for app") 9efea843a906 ("scsi: qla2xxx: edif: Add detection of secure device") dd30706e73b7 ("scsi: qla2xxx: edif: Add key update")
fac2807946c1 ("scsi: qla2xxx: edif: Add extraction of auth_els from the wire") 84318a9f01ce ("scsi: qla2xxx: edif: Add send, receive, and accept for auth_els") 7878f22a2e03 ("scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs") 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 6a87679626b51b53fbb6be417ad8eb083030b617 Mon Sep 17 00:00:00 2001
From: Quinn Tran <[email protected]>
Date: Fri, 28 Apr 2023 00:53:35 -0700
Subject: [PATCH] scsi: qla2xxx: Fix task management cmd fail due to
unavailable resource

Task management command failed with status 2Ch which is a result of too many task management commands sent to the same target. Hence limit task management commands to 8 per target.

index 02287205ca2e..e345ccbff807 100644
@@ -2542,6 +2542,7 @@ enum rscn_addr_format {
 typedef struct fc_port {
 	struct list_head list;
 	struct scsi_qla_host *vha;
+	struct list_head tmf_pending;
 
 	unsigned int conf_compl_supported:1;
 	unsigned int deleted:2;

@@ -2562,6 +2563,8 @@ typedef struct fc_port {
 	unsigned int do_prli_nvme:1;
 
 	uint8_t nvme_flag;
+	uint8_t active_tmf;
+#define MAX_ACTIVE_TMF 8
 
 	uint8_t node_name[WWN_SIZE];
 	uint8_t port_name[WWN_SIZE];