#include "bus-errors.h"
#include "exit-status.h"
#include "def.h"
+#include "path-util.h"
static const UnitActiveState state_translation_table[_SWAP_STATE_MAX] = {
[SWAP_DEAD] = UNIT_INACTIVE,
s->exec_context.std_output = u->manager->default_std_output;
s->exec_context.std_error = u->manager->default_std_error;
- s->parameters_etc_fstab.priority = s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1;
+ s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1;
s->timer_watch.type = WATCH_INVALID;
free(s->what);
s->what = NULL;
- free(s->parameters_etc_fstab.what);
free(s->parameters_fragment.what);
- s->parameters_etc_fstab.what = s->parameters_fragment.what = NULL;
+ s->parameters_fragment.what = NULL;
exec_context_done(&s->exec_context);
exec_command_done_array(s->exec_command, _SWAP_EXEC_COMMAND_MAX);
static int swap_add_target_links(Swap *s) {
Unit *tu;
- SwapParameters *p;
int r;
assert(s);
- if (s->from_fragment)
- p = &s->parameters_fragment;
- else if (s->from_etc_fstab)
- p = &s->parameters_etc_fstab;
- else
+ if (!s->from_fragment)
return 0;
if ((r = manager_load_unit(UNIT(s)->manager, SPECIAL_SWAP_TARGET, NULL, NULL, &tu)) < 0)
return r;
- if (!p->noauto &&
- !p->nofail &&
- (p->handle || UNIT(s)->manager->swap_auto) &&
- s->from_etc_fstab &&
- UNIT(s)->manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(s), true)) < 0)
- return r;
-
return unit_add_dependency(UNIT(s), UNIT_BEFORE, tu, true);
}
if (s->from_fragment)
p = &s->parameters_fragment;
- else if (s->from_etc_fstab)
- p = &s->parameters_etc_fstab;
else
return 0;
UNIT(s)->manager->running_as == MANAGER_SYSTEM);
else
/* File based swap devices need to be ordered after
- * remount-rootfs.service, since they might need a
+ * systemd-remount-fs.service, since they might need a
* writable file system. */
- return unit_add_dependency_by_name(UNIT(s), UNIT_AFTER, SPECIAL_REMOUNT_ROOTFS_SERVICE, NULL, true);
+ return unit_add_dependency_by_name(UNIT(s), UNIT_AFTER, SPECIAL_REMOUNT_FS_SERVICE, NULL, true);
}
static int swap_add_default_dependencies(Swap *s) {
assert(s);
- if (UNIT(s)->manager->running_as == MANAGER_SYSTEM) {
+ if (UNIT(s)->manager->running_as != MANAGER_SYSTEM)
+ return 0;
- if ((r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
- return r;
- }
+ r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true);
+ if (r < 0)
+ return r;
return 0;
}
if (!s->what) {
if (s->parameters_fragment.what)
s->what = strdup(s->parameters_fragment.what);
- else if (s->parameters_etc_fstab.what)
- s->what = strdup(s->parameters_etc_fstab.what);
else if (s->parameters_proc_swaps.what)
s->what = strdup(s->parameters_proc_swaps.what);
else
return swap_verify(s);
}
-int swap_add_one(
+static int swap_add_one(
Manager *m,
const char *what,
const char *what_proc_swaps,
int priority,
bool noauto,
bool nofail,
- bool handle,
bool set_flags) {
Unit *u = NULL;
bool delete = false;
int r;
SwapParameters *p;
+ Swap *first;
assert(m);
assert(what);
+ assert(what_proc_swaps);
e = unit_name_from_path(what, ".swap");
if (!e)
u = manager_get_unit(m, e);
- if (what_proc_swaps &&
- u &&
+ if (u &&
SWAP(u)->from_proc_swaps &&
!path_equal(SWAP(u)->parameters_proc_swaps.what, what_proc_swaps))
return -EEXIST;
} else
delete = false;
- if (what_proc_swaps) {
- Swap *first;
+ p = &SWAP(u)->parameters_proc_swaps;
- p = &SWAP(u)->parameters_proc_swaps;
+ if (!p->what) {
+ if (!(wp = strdup(what_proc_swaps))) {
+ r = -ENOMEM;
+ goto fail;
+ }
- if (!p->what) {
- if (!(wp = strdup(what_proc_swaps))) {
+ if (!m->swaps_by_proc_swaps)
+ if (!(m->swaps_by_proc_swaps = hashmap_new(string_hash_func, string_compare_func))) {
r = -ENOMEM;
goto fail;
}
- if (!m->swaps_by_proc_swaps)
- if (!(m->swaps_by_proc_swaps = hashmap_new(string_hash_func, string_compare_func))) {
- r = -ENOMEM;
- goto fail;
- }
-
- free(p->what);
- p->what = wp;
-
- first = hashmap_get(m->swaps_by_proc_swaps, wp);
- LIST_PREPEND(Swap, same_proc_swaps, first, SWAP(u));
-
- if ((r = hashmap_replace(m->swaps_by_proc_swaps, wp, first)) < 0)
- goto fail;
- }
-
- if (set_flags) {
- SWAP(u)->is_active = true;
- SWAP(u)->just_activated = !SWAP(u)->from_proc_swaps;
- }
-
- SWAP(u)->from_proc_swaps = true;
+ free(p->what);
+ p->what = wp;
- } else {
- p = &SWAP(u)->parameters_etc_fstab;
+ first = hashmap_get(m->swaps_by_proc_swaps, wp);
+ LIST_PREPEND(Swap, same_proc_swaps, first, SWAP(u));
- if (!(wp = strdup(what))) {
- r = -ENOMEM;
+ if ((r = hashmap_replace(m->swaps_by_proc_swaps, wp, first)) < 0)
goto fail;
- }
-
- free(p->what);
- p->what = wp;
+ }
- SWAP(u)->from_etc_fstab = true;
+ if (set_flags) {
+ SWAP(u)->is_active = true;
+ SWAP(u)->just_activated = !SWAP(u)->from_proc_swaps;
}
+ SWAP(u)->from_proc_swaps = true;
+
p->priority = priority;
p->noauto = noauto;
p->nofail = nofail;
- p->handle = handle;
unit_add_to_dbus_queue(u);
if (!(d = udev_device_new_from_devnum(m->udev, 'b', st.st_rdev)))
return -ENOMEM;
- if ((dn = udev_device_get_devnode(d)))
- r = swap_add_one(m, dn, device, prio, false, false, false, set_flags);
+ dn = udev_device_get_devnode(d);
+ if (dn)
+ r = swap_add_one(m, dn, device, prio, false, false, set_flags);
/* Add additional units for all symlinks */
first = udev_device_get_devlinks_list_entry(d);
if ((!S_ISBLK(st.st_mode)) || st.st_rdev != udev_device_get_devnum(d))
continue;
- if ((k = swap_add_one(m, p, device, prio, false, false, false, set_flags)) < 0)
+ k = swap_add_one(m, p, device, prio, false, false, set_flags);
+ if (k < 0)
r = k;
}
udev_device_unref(d);
}
- if ((k = swap_add_one(m, device, device, prio, false, false, false, set_flags)) < 0)
+ k = swap_add_one(m, device, device, prio, false, false, set_flags);
+ if (k < 0)
r = k;
return r;
else if (s->from_fragment)
p = &s->parameters_fragment;
else
- p = &s->parameters_etc_fstab;
+ p = NULL;
fprintf(f,
"%sSwap State: %s\n"
"%sResult: %s\n"
"%sWhat: %s\n"
- "%sPriority: %i\n"
- "%sNoAuto: %s\n"
- "%sNoFail: %s\n"
- "%sHandle: %s\n"
- "%sFrom /etc/fstab: %s\n"
"%sFrom /proc/swaps: %s\n"
"%sFrom fragment: %s\n",
prefix, swap_state_to_string(s->state),
prefix, swap_result_to_string(s->result),
prefix, s->what,
- prefix, p->priority,
- prefix, yes_no(p->noauto),
- prefix, yes_no(p->nofail),
- prefix, yes_no(p->handle),
- prefix, yes_no(s->from_etc_fstab),
prefix, yes_no(s->from_proc_swaps),
prefix, yes_no(s->from_fragment));
+ if (p)
+ fprintf(f,
+ "%sPriority: %i\n"
+ "%sNoAuto: %s\n"
+ "%sNoFail: %s\n",
+ prefix, p->priority,
+ prefix, yes_no(p->noauto),
+ prefix, yes_no(p->nofail));
+
if (s->control_pid > 0)
fprintf(f,
"%sControl PID: %lu\n",
UNIT(s)->manager->confirm_spawn,
UNIT(s)->cgroup_bondings,
UNIT(s)->cgroup_attributes,
+ NULL,
+ NULL,
&pid)) < 0)
goto fail;
if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
goto fail;
- if ((r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set)) < 0) {
+ r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, false, pid_set, NULL);
+ if (r < 0) {
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
log_warning("Failed to kill control group: %s", strerror(-r));
} else if (r > 0)
if (s->from_fragment)
priority = s->parameters_fragment.priority;
- else if (s->from_etc_fstab)
- priority = s->parameters_etc_fstab.priority;
else
priority = -1;
assert(s);
- return s->from_etc_fstab || s->from_proc_swaps;
+ return s->from_proc_swaps;
}
static void swap_sigchld_event(Unit *u, pid_t pid, int code, int status) {
return -errno;
}
- /* We rely on mount.c to load /etc/fstab for us */
-
if ((r = swap_load_proc_swaps(m, false)) < 0)
swap_shutdown(m);
goto finish;
}
- if ((q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set)) < 0)
+ q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
+ if (q < 0)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}
.no_alias = true,
.no_instances = true,
- .show_status = true,
.init = swap_init,
.load = swap_load,
.following_set = swap_following_set,
.enumerate = swap_enumerate,
- .shutdown = swap_shutdown
+ .shutdown = swap_shutdown,
+
+ .status_message_formats = {
+ .starting_stopping = {
+ [0] = "Activating swap %s...",
+ [1] = "Deactivating swap %s...",
+ },
+ .finished_start_job = {
+ [JOB_DONE] = "Activated swap %s.",
+ [JOB_FAILED] = "Failed to activate swap %s.",
+ [JOB_DEPENDENCY] = "Dependency failed for %s.",
+ [JOB_TIMEOUT] = "Timed out activating swap %s.",
+ },
+ .finished_stop_job = {
+ [JOB_DONE] = "Deactivated swap %s.",
+ [JOB_FAILED] = "Failed deactivating swap %s.",
+ [JOB_TIMEOUT] = "Timed out deactivating swap %s.",
+ },
+ },
};