From: Shyam Sundar Date: Tue, 26 Mar 2019 00:38:53 -0700 Subject: scsi: qedf: Add a flag to help debugging io_req which could not be cleaned Git-commit: feac47f507879f7b786fe4b1327fd09596518d7a Patch-mainline: v5.2-rc1 References: bsc#1136467 jsc#SLE-4694 - The flag will help in to figure out if io_req is cleaned or not. Signed-off-by: Shyam Sundar Signed-off-by: Saurav Kashyap Signed-off-by: Martin K. Petersen Acked-by: Lee Duncan --- drivers/scsi/qedf/qedf_io.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 889b3008d5cf..4a792ea02d97 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,