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authorSaurav Kashyap <skashyap@marvell.com>2024-05-15 12:10:59 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2024-05-15 17:26:53 +0300
commit51071f0831ea975fc045526dd7e17efe669dc6e1 (patch)
treef779f1ffe46078c0ea7bac11b9e6f5aa0bed27d9 /drivers/scsi/qedf/qedf_main.c
parent9fad9d560af5c654bb38e0b07ee54a4e9acdc5cd (diff)
downloadlinux-51071f0831ea975fc045526dd7e17efe669dc6e1.tar.xz
scsi: qedf: Don't process stag work during unload and recovery
Stag work can cause issues during unload and recovery, hence don't process it. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://lore.kernel.org/r/20240515091101.18754-2-skashyap@marvell.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedf/qedf_main.c')
-rw-r--r--drivers/scsi/qedf/qedf_main.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index fd12439cbaab..c457caae07b3 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3997,6 +3997,22 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);
+ if (!qedf) {
+ QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL");
+ return;
+ }
+
+ if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx,
+ "Already is in recovery, hence not calling software context reset.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n");
+ return;
+ }
+
printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
dev_name(&qedf->pdev->dev), __func__, __LINE__,
qedf->dbg_ctx.host_no);