if (IN_SET(m->state, MOUNT_REMOUNTING, MOUNT_REMOUNTING_SIGKILL, MOUNT_REMOUNTING_SIGTERM))
mount_set_reload_result(m, f);
- else if (m->result == MOUNT_SUCCESS)
+ else if (m->result == MOUNT_SUCCESS && !IN_SET(m->state, MOUNT_MOUNTING, MOUNT_UNMOUNTING))
+ /* MOUNT_MOUNTING and MOUNT_UNMOUNTING states need to be patched, see below. */
m->result = f;
if (m->control_command) {
switch (m->state) {
case MOUNT_MOUNTING:
- /* Our mount point has not appeared in mountinfo. Something went wrong. */
+ /* Our mount point has not appeared in mountinfo. Something went wrong. */
if (f == MOUNT_SUCCESS) {
- /* Either /bin/mount has an unexpected definition of success,
- * or someone raced us and we lost. */
+ /* Either /bin/mount has an unexpected definition of success, or someone raced us
+ * and we lost. */
log_unit_warning(UNIT(m), "Mount process finished, but there is no mount.");
f = MOUNT_FAILURE_PROTOCOL;
}
break;
case MOUNT_UNMOUNTING:
-
if (f == MOUNT_SUCCESS && m->from_proc_self_mountinfo) {
-
/* Still a mount point? If so, let's try again. Most likely there were multiple mount points
* stacked on top of each other. We might exceed the timeout specified by the user overall,
* but we will stop as soon as any one umount times out. */
log_unit_warning(u, "Mount still present after %u attempts to unmount, giving up.", m->n_retry_umount);
mount_enter_mounted(m, f);
}
+ } else if (f == MOUNT_FAILURE_EXIT_CODE && !m->from_proc_self_mountinfo) {
+ /* Hmm, umount process spawned by us failed, but the mount disappeared anyway?
+ * Maybe someone else is trying to unmount at the same time. */
+ log_unit_notice(u, "Mount disappeared even though umount process failed, continuing.");
+ mount_enter_dead(m, MOUNT_SUCCESS);
} else
mount_enter_dead_or_mounted(m, f);
break;
- case MOUNT_UNMOUNTING_SIGKILL:
case MOUNT_UNMOUNTING_SIGTERM:
+ case MOUNT_UNMOUNTING_SIGKILL:
mount_enter_dead_or_mounted(m, f);
break;
* then remove it because of an internal error. E.g., fuse.sshfs seems
* to do that when the connection fails. See #17617. To handle such the
* case, let's once set the state back to mounting. Then, the unit can
- * correctly enter the failed state later in mount_sigchld(). */
+ * correctly enter the failed state later in mount_sigchld_event(). */
mount_set_state(mount, MOUNT_MOUNTING);
break;