* [Cluster-devel] dlm: Fix dlm lock status block comment in dlm.h
@ 2010-09-07 10:13 ` Steven Whitehouse
0 siblings, 0 replies; 2+ messages in thread
From: Steven Whitehouse @ 2010-09-07 10:13 UTC (permalink / raw)
To: cluster-devel.redhat.com
There is only one place in the dlm where the sb_status is set
and that is queue_cast(). Tracing back the callers of that
function shows that the listed set of return values is
out of date, so here are an updated set.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index 0b3518c..0994309 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -48,10 +48,10 @@ typedef void dlm_lockspace_t;
*
* 0 if lock request was successful
* -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
- * -ENOMEM if there is no memory to process request
- * -EINVAL if there are invalid parameters
* -DLM_EUNLOCK if unlock request was successful
* -DLM_ECANCEL if a cancel completed successfully
+ * -EDEADLK if a deadlock was detected
+ * -ETIMEDOUT if the lock request was canceled due to a timeout
*/
#define DLM_SBF_DEMOTED 0x01
^ permalink raw reply related [flat|nested] 2+ messages in thread
* dlm: Fix dlm lock status block comment in dlm.h
@ 2010-09-07 10:13 ` Steven Whitehouse
0 siblings, 0 replies; 2+ messages in thread
From: Steven Whitehouse @ 2010-09-07 10:13 UTC (permalink / raw)
To: David Teigland; +Cc: cluster-devel, linux-kernel
There is only one place in the dlm where the sb_status is set
and that is queue_cast(). Tracing back the callers of that
function shows that the listed set of return values is
out of date, so here are an updated set.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index 0b3518c..0994309 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -48,10 +48,10 @@ typedef void dlm_lockspace_t;
*
* 0 if lock request was successful
* -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
- * -ENOMEM if there is no memory to process request
- * -EINVAL if there are invalid parameters
* -DLM_EUNLOCK if unlock request was successful
* -DLM_ECANCEL if a cancel completed successfully
+ * -EDEADLK if a deadlock was detected
+ * -ETIMEDOUT if the lock request was canceled due to a timeout
*/
#define DLM_SBF_DEMOTED 0x01
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2010-09-07 10:13 [Cluster-devel] dlm: Fix dlm lock status block comment in dlm.h Steven Whitehouse
2010-09-07 10:13 ` Steven Whitehouse
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