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-rw-r--r--src/core/automount.c65
-rw-r--r--src/core/automount.h3
-rw-r--r--src/core/mount.c19
3 files changed, 42 insertions, 45 deletions
diff --git a/src/core/automount.c b/src/core/automount.c
index d2386d04f7..5577c64255 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -464,43 +464,57 @@ static int automount_send_ready(Automount *a, Set *tokens, int status) {
static int automount_start_expire(Automount *a);
-int automount_update_mount(Automount *a, MountState old_state, MountState state) {
+static void automount_trigger_notify(Unit *u, Unit *other) {
+ Automount *a = AUTOMOUNT(u);
int r;
assert(a);
+ assert(other);
+
+ /* Filter out invocations with bogus state */
+ if (other->load_state != UNIT_LOADED || other->type != UNIT_MOUNT)
+ return;
+
+ /* Don't propagate state changes from the mount if we are already down */
+ if (!IN_SET(a->state, AUTOMOUNT_WAITING, AUTOMOUNT_RUNNING))
+ return;
- log_unit_debug(UNIT(a), "Got notified about mount unit state change %s → %s", mount_state_to_string(old_state), mount_state_to_string(state));
+ /* Propagate start limit hit state */
+ if (other->start_limit_hit) {
+ automount_enter_dead(a, AUTOMOUNT_FAILURE_MOUNT_START_LIMIT_HIT);
+ return;
+ }
- switch (state) {
+ /* Don't propagate anything if there's still a job queued */
+ if (other->job)
+ return;
+
+ /* The mount is successfully established */
+ if (IN_SET(MOUNT(other)->state, MOUNT_MOUNTED, MOUNT_REMOUNTING)) {
+ (void) automount_send_ready(a, a->tokens, 0);
- case MOUNT_MOUNTED:
- case MOUNT_REMOUNTING:
- automount_send_ready(a, a->tokens, 0);
r = automount_start_expire(a);
if (r < 0)
log_unit_warning_errno(UNIT(a), r, "Failed to start expiration timer, ignoring: %m");
- break;
- case MOUNT_DEAD:
- case MOUNT_UNMOUNTING:
- case MOUNT_MOUNTING_SIGTERM:
- case MOUNT_MOUNTING_SIGKILL:
- case MOUNT_REMOUNTING_SIGTERM:
- case MOUNT_REMOUNTING_SIGKILL:
- case MOUNT_UNMOUNTING_SIGTERM:
- case MOUNT_UNMOUNTING_SIGKILL:
- case MOUNT_FAILED:
- if (old_state != state)
- automount_send_ready(a, a->tokens, -ENODEV);
+ automount_set_state(a, AUTOMOUNT_RUNNING);
+ }
- (void) sd_event_source_set_enabled(a->expire_event_source, SD_EVENT_OFF);
- break;
+ /* The mount is in some unhappy state now, let's unfreeze any waiting clients */
+ if (IN_SET(MOUNT(other)->state,
+ MOUNT_DEAD, MOUNT_UNMOUNTING,
+ MOUNT_MOUNTING_SIGTERM, MOUNT_MOUNTING_SIGKILL,
+ MOUNT_REMOUNTING_SIGTERM, MOUNT_REMOUNTING_SIGKILL,
+ MOUNT_UNMOUNTING_SIGTERM, MOUNT_UNMOUNTING_SIGKILL,
+ MOUNT_FAILED)) {
- default:
- break;
- }
+ (void) automount_send_ready(a, a->tokens, -ENODEV);
- return 0;
+ if (a->expire_event_source)
+ (void) sd_event_source_set_enabled(a->expire_event_source, SD_EVENT_OFF);
+
+ automount_set_state(a, AUTOMOUNT_WAITING);
+ }
}
static void automount_enter_waiting(Automount *a) {
@@ -1032,6 +1046,7 @@ static const char* const automount_result_table[_AUTOMOUNT_RESULT_MAX] = {
[AUTOMOUNT_SUCCESS] = "success",
[AUTOMOUNT_FAILURE_RESOURCES] = "resources",
[AUTOMOUNT_FAILURE_START_LIMIT_HIT] = "start-limit-hit",
+ [AUTOMOUNT_FAILURE_MOUNT_START_LIMIT_HIT] = "mount-start-limit-hit",
};
DEFINE_STRING_TABLE_LOOKUP(automount_result, AutomountResult);
@@ -1066,6 +1081,8 @@ const UnitVTable automount_vtable = {
.check_gc = automount_check_gc,
+ .trigger_notify = automount_trigger_notify,
+
.reset_failed = automount_reset_failed,
.bus_vtable = bus_automount_vtable,
diff --git a/src/core/automount.h b/src/core/automount.h
index 414717e5b8..76a201178e 100644
--- a/src/core/automount.h
+++ b/src/core/automount.h
@@ -27,6 +27,7 @@ typedef enum AutomountResult {
AUTOMOUNT_SUCCESS,
AUTOMOUNT_FAILURE_RESOURCES,
AUTOMOUNT_FAILURE_START_LIMIT_HIT,
+ AUTOMOUNT_FAILURE_MOUNT_START_LIMIT_HIT,
_AUTOMOUNT_RESULT_MAX,
_AUTOMOUNT_RESULT_INVALID = -1
} AutomountResult;
@@ -54,7 +55,5 @@ struct Automount {
extern const UnitVTable automount_vtable;
-int automount_update_mount(Automount *a, MountState old_state, MountState state);
-
const char* automount_result_to_string(AutomountResult i) _const_;
AutomountResult automount_result_from_string(const char *s) _pure_;
diff --git a/src/core/mount.c b/src/core/mount.c
index aa48941f0d..037f3684c7 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -584,23 +584,6 @@ static int mount_load(Unit *u) {
return mount_verify(m);
}
-static int mount_notify_automount(Mount *m, MountState old_state, MountState state) {
- Unit *p;
- int r;
- Iterator i;
-
- assert(m);
-
- SET_FOREACH(p, UNIT(m)->dependencies[UNIT_TRIGGERED_BY], i)
- if (p->type == UNIT_AUTOMOUNT) {
- r = automount_update_mount(AUTOMOUNT(p), old_state, state);
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
static void mount_set_state(Mount *m, MountState state) {
MountState old_state;
assert(m);
@@ -624,8 +607,6 @@ static void mount_set_state(Mount *m, MountState state) {
m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID;
}
- mount_notify_automount(m, old_state, state);
-
if (state != old_state)
log_unit_debug(UNIT(m), "Changed %s -> %s", mount_state_to_string(old_state), mount_state_to_string(state));