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path: root/drivers/scsi/libiscsi.c
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Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index b00be6c3efc1..59908aead531 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -393,10 +393,12 @@ static void iscsi_free_task(struct iscsi_task *task)
393 struct iscsi_session *session = conn->session; 393 struct iscsi_session *session = conn->session;
394 struct scsi_cmnd *sc = task->sc; 394 struct scsi_cmnd *sc = task->sc;
395 395
396 ISCSI_DBG_SESSION(session, "freeing task itt 0x%x state %d sc %p\n",
397 task->itt, task->state, task->sc);
398
396 session->tt->cleanup_task(task); 399 session->tt->cleanup_task(task);
397 task->state = ISCSI_TASK_FREE; 400 task->state = ISCSI_TASK_FREE;
398 task->sc = NULL; 401 task->sc = NULL;
399
400 /* 402 /*
401 * login task is preallocated so do not free 403 * login task is preallocated so do not free
402 */ 404 */
@@ -451,6 +453,9 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
451{ 453{
452 struct iscsi_conn *conn = task->conn; 454 struct iscsi_conn *conn = task->conn;
453 455
456 ISCSI_DBG_SESSION(conn->session,
457 "complete task itt 0x%x state %d sc %p\n",
458 task->itt, task->state, task->sc);
454 if (task->state == ISCSI_TASK_COMPLETED || 459 if (task->state == ISCSI_TASK_COMPLETED ||
455 task->state == ISCSI_TASK_ABRT_TMF || 460 task->state == ISCSI_TASK_ABRT_TMF ||
456 task->state == ISCSI_TASK_ABRT_SESS_RECOV) 461 task->state == ISCSI_TASK_ABRT_SESS_RECOV)
@@ -1836,6 +1841,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1836 cls_session = starget_to_session(scsi_target(sc->device)); 1841 cls_session = starget_to_session(scsi_target(sc->device));
1837 session = cls_session->dd_data; 1842 session = cls_session->dd_data;
1838 1843
1844 ISCSI_DBG_SESSION(session, "aborting sc %p\n", sc);
1845
1839 mutex_lock(&session->eh_mutex); 1846 mutex_lock(&session->eh_mutex);
1840 spin_lock_bh(&session->lock); 1847 spin_lock_bh(&session->lock);
1841 /* 1848 /*
@@ -1858,6 +1865,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
1858 sc->SCp.phase != session->age) { 1865 sc->SCp.phase != session->age) {
1859 spin_unlock_bh(&session->lock); 1866 spin_unlock_bh(&session->lock);
1860 mutex_unlock(&session->eh_mutex); 1867 mutex_unlock(&session->eh_mutex);
1868 ISCSI_DBG_SESSION(session, "failing abort due to dropped "
1869 "session.\n");
1861 return FAILED; 1870 return FAILED;
1862 } 1871 }
1863 1872