diff options
Diffstat (limited to 'src/core/mount.c')
-rw-r--r-- | src/core/mount.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/src/core/mount.c b/src/core/mount.c index d3766ba934..e86bcf3830 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -387,12 +387,15 @@ static bool should_umount(Mount *m) { } static int mount_add_default_dependencies(Mount *m) { - const char *after, *after2, *online; MountParameters *p; + const char *after; int r; assert(m); + if (!UNIT(m)->default_dependencies) + return 0; + if (UNIT(m)->manager->running_as != MANAGER_SYSTEM) return 0; @@ -413,30 +416,34 @@ static int mount_add_default_dependencies(Mount *m) { return 0; if (mount_is_network(p)) { - after = SPECIAL_REMOTE_FS_PRE_TARGET; - after2 = SPECIAL_NETWORK_TARGET; - online = SPECIAL_NETWORK_ONLINE_TARGET; - } else { - after = SPECIAL_LOCAL_FS_PRE_TARGET; - after2 = NULL; - online = NULL; - } + /* We order ourselves after network.target. This is + * primarily useful at shutdown: services that take + * down the network should order themselves before + * network.target, so that they are shut down only + * after this mount unit is stopped. */ - r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true); - if (r < 0) - return r; - - if (after2) { - r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after2, NULL, true); + r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, SPECIAL_NETWORK_TARGET, NULL, true); if (r < 0) return r; - } - if (online) { - r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_WANTS, UNIT_AFTER, online, NULL, true); + /* We pull in network-online.target, and order + * ourselves after it. This is useful at start-up to + * actively pull in tools that want to be started + * before we start mounting network file systems, and + * whose purpose it is to delay this until the network + * is "up". */ + + r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_WANTS, UNIT_AFTER, SPECIAL_NETWORK_ONLINE_TARGET, NULL, true); if (r < 0) return r; - } + + after = SPECIAL_REMOTE_FS_PRE_TARGET; + } else + after = SPECIAL_LOCAL_FS_PRE_TARGET; + + r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true); + if (r < 0) + return r; if (should_umount(m)) { r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true); @@ -533,11 +540,9 @@ static int mount_add_extras(Mount *m) { if (r < 0) return r; - if (u->default_dependencies) { - r = mount_add_default_dependencies(m); - if (r < 0) - return r; - } + r = mount_add_default_dependencies(m); + if (r < 0) + return r; return 0; } |