Gitweb: http://git.kernel.org/linus/4421c9ebeeacf3d9c4e6aa558e1a777178e71add
Commit: 4421c9ebeeacf3d9c4e6aa558e1a777178e71add
Parent: b3cd5050bf8eb32ceecee129cac7c59e6f1668c4
Author: Mike Christie <michaelc@cs.wisc.edu>
AuthorDate: Wed May 13 17:57:50 2009 -0500
Committer: James Bottomley <James.Bottomley@HansenPartnership.com>
CommitDate: Sat May 23 15:44:13 2009 -0500
[SCSI] libiscsi: add debug printks for iscsi command completion path
This patch just adds some debug statements for the abort
and completion paths.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
drivers/scsi/libiscsi.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index b00be6c..59908ae 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -393,10 +393,12 @@ static void iscsi_free_task(struct iscsi_task *task)
struct iscsi_session *session = conn->session;
struct scsi_cmnd *sc = task->sc;
+ ISCSI_DBG_SESSION(session, "freeing task itt 0x%x state %d sc %p\n",
+ task->itt, task->state, task->sc);
+
session->tt->cleanup_task(task);
task->state = ISCSI_TASK_FREE;
task->sc = NULL;
-
/*
* login task is preallocated so do not free
*/
@@ -451,6 +453,9 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
{
struct iscsi_conn *conn = task->conn;
+ ISCSI_DBG_SESSION(conn->session,
+ "complete task itt 0x%x state %d sc %p\n",
+ task->itt, task->state, task->sc);
if (task->state == ISCSI_TASK_COMPLETED ||
task->state == ISCSI_TASK_ABRT_TMF ||
task->state == ISCSI_TASK_ABRT_SESS_RECOV)
@@ -1836,6 +1841,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
+ ISCSI_DBG_SESSION(session, "aborting sc %p\n", sc);
+
...
