diff --git a/patches.suse/scsi-qla2xxx-Delay-I-O-Abort-on-PCI-error.patch b/patches.suse/scsi-qla2xxx-Delay-I-O-Abort-on-PCI-error.patch new file mode 100644 index 0000000..60b44cf --- /dev/null +++ b/patches.suse/scsi-qla2xxx-Delay-I-O-Abort-on-PCI-error.patch @@ -0,0 +1,56 @@ +From: Quinn Tran +Date: Tue, 27 Feb 2024 22:11:26 +0530 +Subject: scsi: qla2xxx: Delay I/O Abort on PCI error +Patch-mainline: Queued in subsystem maintainer repository +Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git +Git-commit: 591c1fdf2016d118b8fbde427b796fac13f3f070 +References: bsc#1221816 + +Currently when PCI error is detected, I/O is aborted manually through the +ABORT IOCB mechanism which is not guaranteed to succeed. + +Instead, wait for the OS or system to notify driver to wind down I/O +through the pci_error_handlers api. Set eeh_busy flag to pause all traffic +and wait for I/O to drain. + +Cc: stable@vger.kernel.org +Signed-off-by: Quinn Tran +Signed-off-by: Nilesh Javali +Link: https://lore.kernel.org/r/20240227164127.36465-11-njavali@marvell.com +Reviewed-by: Himanshu Madhani +Signed-off-by: Martin K. Petersen +Acked-by: Daniel Wagner +--- + drivers/scsi/qla2xxx/qla_attr.c | 14 ++++++++++++-- + 1 file changed, 12 insertions(+), 2 deletions(-) + +--- a/drivers/scsi/qla2xxx/qla_attr.c ++++ b/drivers/scsi/qla2xxx/qla_attr.c +@@ -2741,7 +2741,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rp + return; + + if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { +- qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); ++ /* Will wait for wind down of adapter */ ++ ql_dbg(ql_dbg_aer, fcport->vha, 0x900c, ++ "%s pci offline detected (id %06x)\n", __func__, ++ fcport->d_id.b24); ++ qla_pci_set_eeh_busy(fcport->vha); ++ qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, ++ 0, WAIT_TARGET); + return; + } + } +@@ -2763,7 +2769,11 @@ qla2x00_terminate_rport_io(struct fc_rpo + vha = fcport->vha; + + if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { +- qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); ++ /* Will wait for wind down of adapter */ ++ ql_dbg(ql_dbg_aer, fcport->vha, 0x900b, ++ "%s pci offline detected (id %06x)\n", __func__, ++ fcport->d_id.b24); ++ qla_pci_set_eeh_busy(vha); + qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, + 0, WAIT_TARGET); + return; diff --git a/series.conf b/series.conf index b6057a8..cb5a66c 100644 --- a/series.conf +++ b/series.conf @@ -20064,6 +20064,7 @@ patches.suse/scsi-qla2xxx-Fix-double-free-of-the-ha-vp_map-pointe.patch patches.suse/scsi-qla2xxx-Fix-double-free-of-fcport.patch patches.suse/scsi-qla2xxx-Change-debug-message-during-driver-unlo.patch + patches.suse/scsi-qla2xxx-Delay-I-O-Abort-on-PCI-error.patch ######################################################## # end of sorted patches