diff --git a/lib/locking/cluster_locking.c b/lib/locking/cluster_locking.c index 0a11262f7..f2f4c80db 100644 --- a/lib/locking/cluster_locking.c +++ b/lib/locking/cluster_locking.c @@ -611,7 +611,7 @@ int init_cluster_locking(struct locking_type *locking, struct cmd_context *cmd, locking->query_resource = _query_resource; locking->fin_locking = _locking_end; locking->reset_locking = _reset_locking; - locking->flags = LCK_PRE_MEMLOCK | LCK_CLUSTERED; + locking->flags = LCK_PRE_MEMLOCK | LCK_CLUSTERED | LCK_SUPPORTS_REMOTE_QUERIES; _clvmd_sock = _open_local_sock(suppress_messages); if (_clvmd_sock == -1) diff --git a/lib/locking/locking.c b/lib/locking/locking.c index 9432f848b..544751e6c 100644 --- a/lib/locking/locking.c +++ b/lib/locking/locking.c @@ -492,6 +492,11 @@ int locking_is_clustered(void) return (_locking.flags & LCK_CLUSTERED) ? 1 : 0; } +int locking_supports_remote_queries(void) +{ + return (_locking.flags & LCK_SUPPORTS_REMOTE_QUERIES) ? 1 : 0; +} + int remote_lock_held(const char *vol, int *exclusive) { int mode = LCK_NULL; diff --git a/lib/locking/locking.h b/lib/locking/locking.h index 284ce7a4c..1351cd269 100644 --- a/lib/locking/locking.h +++ b/lib/locking/locking.h @@ -26,6 +26,7 @@ void fin_locking(void); void reset_locking(void); int vg_write_lock_held(void); int locking_is_clustered(void); +int locking_supports_remote_queries(void); int remote_lock_held(const char *vol, int *exclusive); diff --git a/lib/locking/locking_types.h b/lib/locking/locking_types.h index 6e4adcc3b..5fa5cba0f 100644 --- a/lib/locking/locking_types.h +++ b/lib/locking/locking_types.h @@ -25,6 +25,7 @@ typedef void (*reset_lock_fn) (void); #define LCK_PRE_MEMLOCK 0x00000001 /* Is memlock() needed before calls? */ #define LCK_CLUSTERED 0x00000002 +#define LCK_SUPPORTS_REMOTE_QUERIES 0x00000004 struct locking_type { uint32_t flags;