diff options
| author | Alexander Aring <aahringo@redhat.com> | 2025-07-23 11:21:54 -0400 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2025-08-12 11:26:29 -0500 |
| commit | 5665374c7246159dbca1a80a0b54ad27e3379bcb (patch) | |
| tree | 9075a0a119f454c94f16e78d3a3a92e87698f0f8 | |
| parent | bea90085dcb0f9a75748e73d723bde557a5ebf1a (diff) | |
dlm: add new RELEASE_RECOVER uevent attribute for release_lockspace
RELEASE_RECOVER=0|1 is passed to user space as part of the OFFLINE
uevent for leaving a lockspace, and used by subsequent patches.
RELEASE_RECOVER=1 tells user space that the release_lockspace/leave
should be handled by the remaining lockspace members as if the
leaving node had failed.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
| -rw-r--r-- | fs/dlm/lockspace.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index be8dbf482229..6ff666a511c7 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -186,12 +186,17 @@ static struct kobj_type dlm_ktype = { static struct kset *dlm_kset; -static int do_uevent(struct dlm_ls *ls, int in) +static int do_uevent(struct dlm_ls *ls, int in, unsigned int release_recover) { - if (in) + char message[512] = {}; + char *envp[] = { message, NULL }; + + if (in) { kobject_uevent(&ls->ls_kobj, KOBJ_ONLINE); - else - kobject_uevent(&ls->ls_kobj, KOBJ_OFFLINE); + } else { + snprintf(message, 511, "RELEASE_RECOVER=%u", release_recover); + kobject_uevent_env(&ls->ls_kobj, KOBJ_OFFLINE, envp); + } log_rinfo(ls, "%s the lockspace group...", in ? "joining" : "leaving"); @@ -575,7 +580,7 @@ static int new_lockspace(const char *name, const char *cluster, current lockspace members are (via configfs) and then tells the lockspace to start running (via sysfs) in dlm_ls_start(). */ - error = do_uevent(ls, 1); + error = do_uevent(ls, 1, 0); if (error < 0) goto out_recoverd; @@ -592,7 +597,7 @@ static int new_lockspace(const char *name, const char *cluster, return 0; out_members: - do_uevent(ls, 0); + do_uevent(ls, 0, 0); dlm_clear_members(ls); kfree(ls->ls_node_array); out_recoverd: @@ -733,7 +738,7 @@ static int release_lockspace(struct dlm_ls *ls, int release_option) if (release_option != DLM_RELEASE_NO_EVENT && dlm_user_daemon_available()) - do_uevent(ls, 0); + do_uevent(ls, 0, 0); dlm_recoverd_stop(ls); |