diff options
| author | Joel Becker | 2007-06-19 20:34:03 +0200 |
|---|---|---|
| committer | Mark Fasheh | 2007-07-11 02:19:43 +0200 |
| commit | 16c6a4f24de2933b26477ad5dfb71f518220d641 (patch) | |
| tree | dd6e1efd95d00f84a7132b8ada3314bcea730d68 /fs/ocfs2/cluster/heartbeat.c | |
| parent | ocfs2: Depend on configfs heartbeat items. (diff) | |
| download | kernel-qcow2-linux-16c6a4f24de2933b26477ad5dfb71f518220d641.tar.gz kernel-qcow2-linux-16c6a4f24de2933b26477ad5dfb71f518220d641.tar.xz kernel-qcow2-linux-16c6a4f24de2933b26477ad5dfb71f518220d641.zip | |
ocfs2: live heartbeat depends on the local node configuration
Removing the local node configuration out from underneath a running
heartbeat is "bad". Provide an API in the ocfs2 nodemanager to request
a configfs dependancy on the local node, then use it in heartbeat.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/cluster/heartbeat.c')
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index e331f4cb2c81..2877d468f115 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1693,9 +1693,18 @@ static int o2hb_region_get(const char *region_uuid) ret = -ENOENT; spin_unlock(&o2hb_live_lock); - if (!ret) - ret = o2nm_depend_item(®->hr_item); + if (ret) + goto out; + + ret = o2nm_depend_this_node(); + if (ret) + goto out; + ret = o2nm_depend_item(®->hr_item); + if (ret) + o2nm_undepend_this_node(); + +out: return ret; } @@ -1709,8 +1718,10 @@ static void o2hb_region_put(const char *region_uuid) spin_unlock(&o2hb_live_lock); - if (reg) + if (reg) { o2nm_undepend_item(®->hr_item); + o2nm_undepend_this_node(); + } } int o2hb_register_callback(const char *region_uuid, |