diff mbox series

[v2,21/26] qedf: Add a flag to help debugging io_req which could not be cleaned.

Message ID 20190326073858.26792-22-skashyap@marvell.com (mailing list archive)
State Accepted
Headers show
Series qedf: Misc fixes for the driver. | expand

Commit Message

Saurav Kashyap March 26, 2019, 7:38 a.m. UTC 
From: Shyam Sundar <ssundar@marvell.com>

- The flag will help in to figure out if io_req is cleaned or not.

Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
---
 drivers/scsi/qedf/qedf_io.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 889b300..4a792ea 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -351,6 +351,11 @@  struct qedf_ioreq *qedf_alloc_cmd(struct qedf_rport *fcport, u8 cmd_type)
 		goto out_failed;
 	}
 
+	if (test_bit(QEDF_CMD_DIRTY, &io_req->flags))
+		QEDF_ERR(&qedf->dbg_ctx,
+			 "io_req found to be dirty ox_id = 0x%x.\n",
+			 io_req->xid);
+
 	/* Clear any flags now that we've reallocated the xid */
 	io_req->flags = 0;
 	io_req->alloc = 1;
@@ -1744,6 +1749,8 @@  void qedf_flush_active_ios(struct qedf_rport *fcport, int lun)
 					    io_req->fcport == fcport) {
 						refcount =
 						kref_read(&io_req->refcount);
+						set_bit(QEDF_CMD_DIRTY,
+							&io_req->flags);
 						QEDF_ERR(&qedf->dbg_ctx,
 							 "Outstanding io_req =%p xid=0x%x flags=0x%lx, sc_cmd=%p refcount=%d cmd_type=%d.\n",
 							 io_req, io_req->xid,