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ctdb: Make ctdb_lock_timeout_handler() easier to understand

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Don't hide the real action inside an if-branch

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>
This commit is contained in:
Volker Lendecke 2024-09-19 17:10:58 +02:00
parent f525800613
commit 2fa0eabe64
1 changed files with 21 additions and 18 deletions
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39
ctdb/server/ctdb_lock.c
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@ -557,6 +557,7 @@ static void ctdb_lock_timeout_handler(struct tevent_context *ev,
bool skip;
char *keystr;
const char **args;
bool ok;
lock_ctx = talloc_get_type_abort(private_data, struct lock_context);
ctdb = lock_ctx->ctdb;
@ -595,26 +596,28 @@ static void ctdb_lock_timeout_handler(struct tevent_context *ev,
lock_debug:
if (ctdb_set_helper("lock debugging helper",
debug_locks, sizeof(debug_locks),
"CTDB_DEBUG_LOCKS",
getenv("CTDB_BASE"), "debug_locks.sh")) {
args = debug_locks_args(lock_ctx, lock_ctx);
if (args != NULL) {
pid = vfork();
if (pid == 0) {
execvp(debug_locks, discard_const(args));
_exit(0);
}
talloc_free(args);
ctdb_track_child(ctdb, pid);
} else {
D_WARNING("No memory for debug locks args\n");
ok = ctdb_set_helper("lock debugging helper",
debug_locks,
sizeof(debug_locks),
"CTDB_DEBUG_LOCKS",
getenv("CTDB_BASE"),
"debug_locks.sh");
if (!ok) {
DBG_WARNING("Unable to setup lock debugging\n");
goto skip_lock_debug;
}
args = debug_locks_args(lock_ctx, lock_ctx);
if (args != NULL) {
pid = vfork();
if (pid == 0) {
execvp(debug_locks, discard_const(args));
_exit(0);
}
talloc_free(args);
ctdb_track_child(ctdb, pid);
} else {
DEBUG(DEBUG_WARNING,
(__location__
" Unable to setup lock debugging\n"));
D_WARNING("No memory for debug locks args\n");
}
skip_lock_debug: