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cov: check return value

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Log problems on fail path.
This commit is contained in:
Zdenek Kabelac 2021-04-22 17:00:45 +02:00
parent 86a3a0c765
commit 2b3dcd754f
2 changed files with 6 additions and 3 deletions
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3
daemons/dmeventd/dmeventd.c
View File

@ -1742,7 +1742,8 @@ static void _init_thread_signals(void)
sigset_t my_sigset;
struct sigaction act = { .sa_handler = _sig_alarm };
sigaction(SIGALRM, &act, NULL);
if (sigaction(SIGALRM, &act, NULL))
log_sys_debug("sigaction", "SIGLARM");
sigfillset(&my_sigset);
/* These are used for exiting */

6
lib/metadata/lv_manip.c
View File

@ -6821,7 +6821,8 @@ int lv_remove_single(struct cmd_context *cmd, struct logical_volume *lv,
display_lvname(pool_lv));
}
lockd_lv(cmd, lock_lv, "un", LDLV_PERSISTENT);
if (!lockd_lv(cmd, lv, "un", LDLV_PERSISTENT))
log_warn("WARNING: Failed to unlock %s.", display_lvname(lv));
lockd_free_lv(cmd, vg, lv->name, &lv->lvid.id[1], lv->lock_args);
if (!suppress_remove_message && (visible || historical)) {
@ -8858,7 +8859,8 @@ deactivate_and_revert_new_lv:
}
revert_new_lv:
lockd_lv(cmd, lv, "un", LDLV_PERSISTENT);
if (!lockd_lv(cmd, lv, "un", LDLV_PERSISTENT))
log_warn("WARNING: Failed to unlock %s.", display_lvname(lv));
lockd_free_lv(vg->cmd, vg, lv->name, &lv->lvid.id[1], lv->lock_args);
/* FIXME Better to revert to backup of metadata? */