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authorSunil Mushran <sunil.mushran@oracle.com>2011-07-24 10:28:54 -0700
committerSunil Mushran <sunil.mushran@oracle.com>2011-07-24 10:28:54 -0700
commited8625c6fb93d750ed022db571a8a7b7a6724b3b (patch)
treec1daa0440883e05786abe1c453a8aea304640551 /fs/ocfs2/dlm
parente9f0b6a6233105c188064328c3f15e21942d0241 (diff)
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op-kernel-dev-ed8625c6fb93d750ed022db571a8a7b7a6724b3b.tar.gz
ocfs2/dlm: Cleanup dlm_wait_for_node_death() and dlm_wait_for_node_recovery()
dlm_wait_for_node_death() and dlm_wait_for_node_recovery() needed a facelift. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm')
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h4
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c46
2 files changed, 24 insertions, 26 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index b1748ac..a5952ce 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -859,8 +859,8 @@ void dlm_complete_recovery_thread(struct dlm_ctxt *dlm);
void dlm_wait_for_recovery(struct dlm_ctxt *dlm);
void dlm_kick_recovery_thread(struct dlm_ctxt *dlm);
int dlm_is_node_dead(struct dlm_ctxt *dlm, u8 node);
-int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout);
-int dlm_wait_for_node_recovery(struct dlm_ctxt *dlm, u8 node, int timeout);
+void dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout);
+void dlm_wait_for_node_recovery(struct dlm_ctxt *dlm, u8 node, int timeout);
void dlm_put(struct dlm_ctxt *dlm);
struct dlm_ctxt *dlm_grab(struct dlm_ctxt *dlm);
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index f1a3aa8..01ebfd0 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -362,40 +362,38 @@ static int dlm_is_node_recovered(struct dlm_ctxt *dlm, u8 node)
}
-int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout)
+void dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout)
{
- if (timeout) {
- mlog(ML_NOTICE, "%s: waiting %dms for notification of "
- "death of node %u\n", dlm->name, timeout, node);
+ if (dlm_is_node_dead(dlm, node))
+ return;
+
+ printk(KERN_NOTICE "o2dlm: Waiting on the death of node %u in "
+ "domain %s\n", node, dlm->name);
+
+ if (timeout)
wait_event_timeout(dlm->dlm_reco_thread_wq,
- dlm_is_node_dead(dlm, node),
- msecs_to_jiffies(timeout));
- } else {
- mlog(ML_NOTICE, "%s: waiting indefinitely for notification "
- "of death of node %u\n", dlm->name, node);
+ dlm_is_node_dead(dlm, node),
+ msecs_to_jiffies(timeout));
+ else
wait_event(dlm->dlm_reco_thread_wq,
dlm_is_node_dead(dlm, node));
- }
- /* for now, return 0 */
- return 0;
}
-int dlm_wait_for_node_recovery(struct dlm_ctxt *dlm, u8 node, int timeout)
+void dlm_wait_for_node_recovery(struct dlm_ctxt *dlm, u8 node, int timeout)
{
- if (timeout) {
- mlog(0, "%s: waiting %dms for notification of "
- "recovery of node %u\n", dlm->name, timeout, node);
+ if (dlm_is_node_recovered(dlm, node))
+ return;
+
+ printk(KERN_NOTICE "o2dlm: Waiting on the recovery of node %u in "
+ "domain %s\n", node, dlm->name);
+
+ if (timeout)
wait_event_timeout(dlm->dlm_reco_thread_wq,
- dlm_is_node_recovered(dlm, node),
- msecs_to_jiffies(timeout));
- } else {
- mlog(0, "%s: waiting indefinitely for notification "
- "of recovery of node %u\n", dlm->name, node);
+ dlm_is_node_recovered(dlm, node),
+ msecs_to_jiffies(timeout));
+ else
wait_event(dlm->dlm_reco_thread_wq,
dlm_is_node_recovered(dlm, node));
- }
- /* for now, return 0 */
- return 0;
}
/* callers of the top-level api calls (dlmlock/dlmunlock) should
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