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hashmap: speed up hashmap allocations by introducing an allocation cache
[elogind.git]
/
src
/
swap.c
diff --git
a/src/swap.c
b/src/swap.c
index 66bf5c2bfbffae371099b118def1d499c975b32d..afc0c5faab55a6d6fd42d4374f2d378a8c2ec784 100644
(file)
--- a/
src/swap.c
+++ b/
src/swap.c
@@
-90,6
+90,8
@@
static void swap_unset_proc_swaps(Swap *s) {
s->timer_watch.type = WATCH_INVALID;
s->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
s->timer_watch.type = WATCH_INVALID;
s->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
+
+ s->meta.ignore_on_isolate = true;
}
static void swap_unwatch_control_pid(Swap *s) {
}
static void swap_unwatch_control_pid(Swap *s) {
@@
-153,7
+155,7
@@
static int swap_add_mount_links(Swap *s) {
assert(s);
assert(s);
- LIST_FOREACH(units_
per_type, other, s->meta.manager->units_per
_type[UNIT_MOUNT])
+ LIST_FOREACH(units_
by_type, other, s->meta.manager->units_by
_type[UNIT_MOUNT])
if ((r = swap_add_one_mount_link(s, (Mount*) other)) < 0)
return r;
if ((r = swap_add_one_mount_link(s, (Mount*) other)) < 0)
return r;
@@
-687,6
+689,7
@@
static void swap_enter_signal(Swap *s, SwapState state, bool success) {
wait_for_exit = true;
set_free(pid_set);
wait_for_exit = true;
set_free(pid_set);
+ pid_set = NULL;
}
}
}
}
@@
-937,7
+940,7
@@
static void swap_sigchld_event(Unit *u, pid_t pid, int code, int status) {
s->failure = s->failure || !success;
if (s->control_command) {
s->failure = s->failure || !success;
if (s->control_command) {
- exec_status_exit(&s->control_command->exec_status,
pid, code, status, s->exec_context.utmp_id
);
+ exec_status_exit(&s->control_command->exec_status,
&s->exec_context, pid, code, status
);
s->control_command = NULL;
s->control_command_id = _SWAP_EXEC_COMMAND_INVALID;
}
s->control_command = NULL;
s->control_command_id = _SWAP_EXEC_COMMAND_INVALID;
}
@@
-1097,7
+1100,7
@@
int swap_fd_event(Manager *m, int events) {
log_error("Failed to reread /proc/swaps: %s", strerror(-r));
/* Reset flags, just in case, for late calls */
log_error("Failed to reread /proc/swaps: %s", strerror(-r));
/* Reset flags, just in case, for late calls */
- LIST_FOREACH(units_
per_type, meta, m->units_per
_type[UNIT_SWAP]) {
+ LIST_FOREACH(units_
by_type, meta, m->units_by
_type[UNIT_SWAP]) {
Swap *swap = (Swap*) meta;
swap->is_active = swap->just_activated = false;
Swap *swap = (Swap*) meta;
swap->is_active = swap->just_activated = false;
@@
-1108,7
+1111,7
@@
int swap_fd_event(Manager *m, int events) {
manager_dispatch_load_queue(m);
manager_dispatch_load_queue(m);
- LIST_FOREACH(units_
per_type, meta, m->units_per
_type[UNIT_SWAP]) {
+ LIST_FOREACH(units_
by_type, meta, m->units_by
_type[UNIT_SWAP]) {
Swap *swap = (Swap*) meta;
if (!swap->is_active) {
Swap *swap = (Swap*) meta;
if (!swap->is_active) {
@@
-1234,7
+1237,7
@@
static int swap_enumerate(Manager *m) {
if (!m->proc_swaps) {
if (!(m->proc_swaps = fopen("/proc/swaps", "re")))
if (!m->proc_swaps) {
if (!(m->proc_swaps = fopen("/proc/swaps", "re")))
- return -errno;
+ return
(errno == ENOENT) ? 0 :
-errno;
m->swap_watch.type = WATCH_SWAP;
m->swap_watch.fd = fileno(m->proc_swaps);
m->swap_watch.type = WATCH_SWAP;
m->swap_watch.fd = fileno(m->proc_swaps);
@@
-1275,19
+1278,20
@@
static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
if (who == KILL_MAIN) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Swap units have no main processes");
if (who == KILL_MAIN) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "Swap units have no main processes");
- return -E
INVAL
;
+ return -E
SRCH
;
}
if (s->control_pid <= 0 && who == KILL_CONTROL) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
}
if (s->control_pid <= 0 && who == KILL_CONTROL) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
- return -E
NOENT
;
+ return -E
SRCH
;
}
}
- if (s->control_pid > 0)
- if (kill(s->control_pid, signo) < 0)
- r = -errno;
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (s->control_pid > 0)
+ if (kill(s->control_pid, signo) < 0)
+ r = -errno;
- if (mode == KILL_CONTROL_GROUP) {
+ if (
who == KILL_ALL &&
mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
@@
-1301,7
+1305,7
@@
static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
- if (
r != -EAGAIN && r != -ESRCH && r
!= -ENOENT)
+ if (
q != -EAGAIN && q != -ESRCH && q
!= -ENOENT)
r = q;
}
r = q;
}
@@
-1335,10
+1339,13
@@
DEFINE_STRING_TABLE_LOOKUP(swap_exec_command, SwapExecCommand);
const UnitVTable swap_vtable = {
.suffix = ".swap",
const UnitVTable swap_vtable = {
.suffix = ".swap",
+ .sections =
+ "Unit\0"
+ "Swap\0"
+ "Install\0",
.no_alias = true,
.no_instances = true,
.no_alias = true,
.no_instances = true,
- .no_isolate = true,
.show_status = true,
.init = swap_init,
.show_status = true,
.init = swap_init,