From 597de9d58673f141bf21aa9db899d13ca2c97b7b Mon Sep 17 00:00:00 2001 From: David Teigland <teigland@redhat.com> Date: Mon, 10 Aug 2015 15:05:41 -0500 Subject: [PATCH] lvmlockd: add LV name to some debug logging The LV uuid is used as the lock name, and including the LV name in some log messages makes it easier to follow log messages. --- daemons/lvmlockd/lvmlockd-core.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/daemons/lvmlockd/lvmlockd-core.c b/daemons/lvmlockd/lvmlockd-core.c index 5e4e73f03..86bb89bbc 100644 --- a/daemons/lvmlockd/lvmlockd-core.c +++ b/daemons/lvmlockd/lvmlockd-core.c @@ -1022,7 +1022,10 @@ static int res_lock(struct lockspace *ls, struct resource *r, struct action *act uint32_t r_version = 0; int rv; - log_debug("S %s R %s res_lock mode %s", ls->name, r->name, mode_str(act->mode)); + if (r->type == LD_RT_LV) + log_debug("S %s R %s res_lock mode %s (%s)", ls->name, r->name, mode_str(act->mode), act->lv_name); + else + log_debug("S %s R %s res_lock mode %s", ls->name, r->name, mode_str(act->mode)); if (r->mode == LD_LK_SH && act->mode == LD_LK_SH) goto add_lk; @@ -1284,8 +1287,12 @@ static int res_unlock(struct lockspace *ls, struct resource *r, return -ENOENT; do_unlock: - log_debug("S %s R %s res_unlock %s", ls->name, r->name, - (act->op == LD_OP_CLOSE) ? "from close" : ""); + if (act->op == LD_OP_CLOSE) + log_debug("S %s R %s res_unlock from close", ls->name, r->name); + else if (r->type == LD_RT_LV) + log_debug("S %s R %s res_unlock (%s)", ls->name, r->name, act->lv_name); + else + log_debug("S %s R %s res_unlock", ls->name, r->name); /* send unlock to lm when last sh lock is unlocked */ if (lk->mode == LD_LK_SH) {