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-rw-r--r--src/shared/bus-unit-util.c43
1 files changed, 28 insertions, 15 deletions
diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
index 778c79b3cf..6fc201b885 100644
--- a/src/shared/bus-unit-util.c
+++ b/src/shared/bus-unit-util.c
@@ -120,6 +120,34 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
strcpy(mempcpy(n, field, l - 3), "USec");
r = sd_bus_message_append(m, "sv", n, "t", t);
goto finish;
+
+ } else if (STR_IN_SET(field, "MemoryLow", "MemoryHigh", "MemoryMax", "MemoryLimit")) {
+ uint64_t bytes;
+
+ if (isempty(eq) || streq(eq, "infinity"))
+ bytes = CGROUP_LIMIT_MAX;
+ else {
+ r = parse_percent(eq);
+ if (r >= 0) {
+ char *n;
+
+ /* When this is a percentage we'll convert this into a relative value in the range
+ * 0…UINT32_MAX and pass it in the MemoryLowByPhysicalMemory property (and related
+ * ones). This way the physical memory size can be determined server-side */
+
+ n = strjoina(field, "ByPhysicalMemory");
+ r = sd_bus_message_append(m, "sv", n, "u", (uint32_t) (((uint64_t) UINT32_MAX * r) / 100U));
+ goto finish;
+
+ } else {
+ r = parse_size(eq, 1024, &bytes);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse bytes specification %s", assignment);
+ }
+ }
+
+ r = sd_bus_message_append(m, "sv", field, "t", bytes);
+ goto finish;
}
r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
@@ -163,21 +191,6 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
r = sd_bus_message_append(m, "v", "b", r);
- } else if (STR_IN_SET(field, "MemoryLow", "MemoryHigh", "MemoryMax", "MemoryLimit")) {
- uint64_t bytes;
-
- if (isempty(eq) || streq(eq, "infinity"))
- bytes = CGROUP_LIMIT_MAX;
- else {
- r = parse_size(eq, 1024, &bytes);
- if (r < 0) {
- log_error("Failed to parse bytes specification %s", assignment);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_append(m, "v", "t", bytes);
-
} else if (streq(field, "TasksMax")) {
uint64_t n;