diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/dbus-cgroup.c | 22 | ||||
| -rw-r--r-- | src/core/load-fragment.c | 15 |
2 files changed, 34 insertions, 3 deletions
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index 6167ce92cd..b3e2830c11 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -1060,6 +1060,8 @@ int bus_cgroup_set_property( r = sd_bus_message_read(message, "t", &limit); if (r < 0) return r; + if (limit <= 0) + return sd_bus_error_set_errnof(error, EINVAL, "%s= is too small", name); if (mode != UNIT_CHECK) { c->tasks_max = limit; @@ -1072,6 +1074,26 @@ int bus_cgroup_set_property( } return 1; + } else if (streq(name, "TasksMaxScale")) { + uint64_t limit; + uint32_t raw; + + r = sd_bus_message_read(message, "u", &raw); + if (r < 0) + return r; + + limit = system_tasks_max_scale(raw, UINT32_MAX); + if (limit <= 0 || limit >= UINT64_MAX) + return sd_bus_error_set_errnof(error, EINVAL, "%s= is out of range", name); + + if (mode != UNIT_CHECK) { + c->tasks_max = limit; + unit_invalidate_cgroup(u, CGROUP_MASK_PIDS); + unit_write_drop_in_private_format(u, mode, name, "TasksMax=%" PRIu32 "%%", + (uint32_t) (DIV_ROUND_UP((uint64_t) raw * 100U, (uint64_t) UINT32_MAX))); + } + + return 1; } if (u->transient && u->load_state == UNIT_STUB) { diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 782e420e4c..cd7bf9c707 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -2861,9 +2861,18 @@ int config_parse_tasks_max( return 0; } - r = safe_atou64(rvalue, &u); - if (r < 0 || u < 1) { - log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); + r = parse_percent(rvalue); + if (r < 0) { + r = safe_atou64(rvalue, &u); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); + return 0; + } + } else + u = system_tasks_max_scale(r, 100U); + + if (u <= 0 || u >= UINT64_MAX) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); return 0; } |