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-rw-r--r--include/scsi/libiscsi.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index b3bbd10eb3f0..02f966e9358f 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -187,7 +187,7 @@ struct iscsi_conn {
struct iscsi_task *task; /* xmit task in progress */
/* xmit */
- spinlock_t taskqueuelock; /* protects the next three lists */
+ /* items must be added/deleted under frwd lock */
struct list_head mgmtqueue; /* mgmt (control) xmit queue */
struct list_head cmdqueue; /* data-path cmd queue */
struct list_head requeue; /* tasks needing another run */
@@ -332,7 +332,7 @@ struct iscsi_session {
* cmdsn, queued_cmdsn *
* session resources: *
* - cmdpool kfifo_out , *
- * - mgmtpool, */
+ * - mgmtpool, queues */
spinlock_t back_lock; /* protects cmdsn_exp *
* cmdsn_max, *
* cmdpool kfifo_in */
@@ -395,6 +395,8 @@ extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
extern void iscsi_host_remove(struct Scsi_Host *shost);
extern void iscsi_host_free(struct Scsi_Host *shost);
extern int iscsi_target_alloc(struct scsi_target *starget);
+extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
+ uint16_t requested_cmds_max);
/*
* session management