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WHATS_NEW | 4 ++++
lib/commands/toolcontext.h | 1 -
lib/locking/lvmlockd.c | 38 +-------------------------------------
lib/metadata/mirror.c | 12 ------------
lib/mirror/mirrored.c | 9 ---------
man/lvmlockd.8_main | 2 +-
6 files changed, 6 insertions(+), 60 deletions(-)
diff --git a/WHATS_NEW b/WHATS_NEW
index 4e75c6a..106661f 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,3 +1,7 @@
+Version 2.02.186 -
+================================
+ Prevent shared active mirror LVs with lvmlockd.
+
Version 2.02.185 - 13th May 2019
================================
Fix change of monitoring in clustered volumes.
diff --git a/lib/commands/toolcontext.h b/lib/commands/toolcontext.h
index da5d582..485dca9 100644
--- a/lib/commands/toolcontext.h
+++ b/lib/commands/toolcontext.h
@@ -163,7 +163,6 @@ struct cmd_context {
unsigned lockd_vg_rescan:1;
unsigned lockd_vg_default_sh:1;
unsigned lockd_vg_enforce_sh:1;
- unsigned lockd_lv_sh:1;
unsigned vg_notify:1;
unsigned lv_notify:1;
unsigned pv_notify:1;
diff --git a/lib/locking/lvmlockd.c b/lib/locking/lvmlockd.c
index 788b62b..1160126 100644
--- a/lib/locking/lvmlockd.c
+++ b/lib/locking/lvmlockd.c
@@ -2076,15 +2076,6 @@ int lockd_lv_name(struct cmd_context *cmd, struct volume_group *vg,
return 0;
}
- /*
- * This is a hack for mirror LVs which need to know at a very low level
- * which lock mode the LV is being activated with so that it can pick
- * a mirror log type during activation. Do not use this for anything
- * else.
- */
- if (mode && !strcmp(mode, "sh"))
- cmd->lockd_lv_sh = 1;
-
if (!mode)
mode = "ex";
@@ -2209,31 +2200,6 @@ static int _lockd_lv_thin(struct cmd_context *cmd, struct logical_volume *lv,
}
/*
- * Only the combination of dlm + corosync + cmirrord allows
- * mirror LVs to be activated in shared mode on multiple nodes.
- */
-static int _lockd_lv_mirror(struct cmd_context *cmd, struct logical_volume *lv,
- const char *def_mode, uint32_t flags)
-{
- if (!strcmp(lv->vg->lock_type, "sanlock"))
- flags |= LDLV_MODE_NO_SH;
-
- else if (!strcmp(lv->vg->lock_type, "dlm") && def_mode && !strcmp(def_mode, "sh")) {
-#ifdef CMIRRORD_PIDFILE
- if (!cmirrord_is_running()) {
- log_error("cmirrord must be running to activate an LV in shared mode.");
- return 0;
- }
-#else
- flags |= LDLV_MODE_NO_SH;
-#endif
- }
-
- return lockd_lv_name(cmd, lv->vg, lv->name, &lv->lvid.id[1],
- lv->lock_args, def_mode, flags);
-}
-
-/*
* If the VG has no lock_type, then this function can return immediately.
* The LV itself may have no lock (NULL lv->lock_args), but the lock request
* may be directed to another lock, e.g. the pool LV lock in _lockd_lv_thin.
@@ -2286,14 +2252,12 @@ int lockd_lv(struct cmd_context *cmd, struct logical_volume *lv,
*/
if (lv_is_external_origin(lv) ||
lv_is_thin_type(lv) ||
+ lv_is_mirror_type(lv) ||
lv_is_raid_type(lv) ||
lv_is_cache_type(lv)) {
flags |= LDLV_MODE_NO_SH;
}
- if (lv_is_mirror_type(lv))
- return _lockd_lv_mirror(cmd, lv, def_mode, flags);
-
return lockd_lv_name(cmd, lv->vg, lv->name, &lv->lvid.id[1],
lv->lock_args, def_mode, flags);
}
diff --git a/lib/metadata/mirror.c b/lib/metadata/mirror.c
index b1dcaa0..cd8ce1e 100644
--- a/lib/metadata/mirror.c
+++ b/lib/metadata/mirror.c
@@ -2104,18 +2104,6 @@ int lv_add_mirrors(struct cmd_context *cmd, struct logical_volume *lv,
}
}
- if (lv->vg->lock_type && !strcmp(lv->vg->lock_type, "dlm") && cmd->lockd_lv_sh) {
- if (!cluster_mirror_is_available(cmd)) {
- log_error("Shared cluster mirrors are not available.");
- return 0;
- }
-
- if (log_count > 1) {
- log_error("Log type, \"mirrored\", is unavailable to cluster mirrors.");
- return 0;
- }
- }
-
/* For corelog mirror, activation code depends on
* the global mirror_in_sync status. As we are adding
* a new mirror, it should be set as 'out-of-sync'
diff --git a/lib/mirror/mirrored.c b/lib/mirror/mirrored.c
index 7c5c0a6..606bcf0 100644
--- a/lib/mirror/mirrored.c
+++ b/lib/mirror/mirrored.c
@@ -285,15 +285,6 @@ static int _add_log(struct dm_pool *mem, struct lv_segment *seg,
if (!laopts->exclusive && vg_is_clustered(seg->lv->vg))
clustered = 1;
- else if (seg->lv->vg->lock_type && !strcmp(seg->lv->vg->lock_type, "dlm")) {
- /*
- * If shared lock was used due to -asy, then we set clustered
- * to use a clustered mirror log with cmirrod.
- */
- if (seg->lv->vg->cmd->lockd_lv_sh)
- clustered = 1;
- }
-
if (seg->log_lv) {
/* If disk log, use its UUID */
if (!(log_dlid = build_dm_uuid(mem, seg->log_lv, NULL))) {
diff --git a/man/lvmlockd.8_main b/man/lvmlockd.8_main
index cfb45b2..3f0e3ed 100644
--- a/man/lvmlockd.8_main
+++ b/man/lvmlockd.8_main
@@ -545,7 +545,7 @@ report an error and fail.
The shared mode is intended for a multi-host/cluster application or
file system.
LV types that cannot be used concurrently
-from multiple hosts include thin, cache, raid, and snapshot.
+from multiple hosts include thin, cache, raid, mirror, and snapshot.
.IP \fBn\fP
The command deactivates the LV. After deactivating the LV, the command