cgroup: rework startup logic

[elogind.git] / src / core / load-fragment.c

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index da1ab2f912eacf6d7a052695ef853a47e4ea7340..7c5b49c85bc4d09a981c5ae19a88a04e23e3be12 100644 (file)
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2430,47 +2430,7 @@ int config_parse_cpu_shares(
                 void *data,
                 void *userdata) {
 
-        CGroupContext *c = data;
-        unsigned long lu;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        if (isempty(rvalue)) {
-                c->cpu_shares = 1024;
-                return 0;
-        }
-
-        r = safe_atolu(rvalue, &lu);
-        if (r < 0 || lu <= 0) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "CPU shares '%s' invalid. Ignoring.", rvalue);
-                return 0;
-        }
-
-        c->cpu_shares = lu;
-        if (!c->startup_cpu_shares_set)
-                c->startup_cpu_shares = lu;
-
-        return 0;
-}
-
-int config_parse_startup_cpu_shares(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        CGroupContext *c = data;
-        unsigned long lu;
+        unsigned long *shares = data, lu;
         int r;
 
         assert(filename);
@@ -2478,20 +2438,17 @@ int config_parse_startup_cpu_shares(
         assert(rvalue);
 
         if (isempty(rvalue)) {
-                c->startup_cpu_shares = 1024;
+                *shares = (unsigned long) -1;
                 return 0;
         }
 
         r = safe_atolu(rvalue, &lu);
         if (r < 0 || lu <= 0) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Startup CPU shares '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU shares '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-        c->startup_cpu_shares = lu;
-        c->startup_cpu_shares_set = true;
-
+        *shares = lu;
         return 0;
 }
 
@@ -2648,47 +2605,7 @@ int config_parse_blockio_weight(
                 void *data,
                 void *userdata) {
 
-        CGroupContext *c = data;
-        unsigned long lu;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        if (isempty(rvalue)) {
-                c->blockio_weight = 1000;
-                return 0;
-        }
-
-        r = safe_atolu(rvalue, &lu);
-        if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Block IO weight '%s' invalid. Ignoring.", rvalue);
-                return 0;
-        }
-
-        c->blockio_weight = lu;
-        if (!c->startup_blockio_weight_set)
-                c->startup_blockio_weight = lu;
-
-        return 0;
-}
-
-int config_parse_startup_blockio_weight(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        CGroupContext *c = data;
-        unsigned long lu;
+        unsigned long *weight = data, lu;
         int r;
 
         assert(filename);
@@ -2696,20 +2613,17 @@ int config_parse_startup_blockio_weight(
         assert(rvalue);
 
         if (isempty(rvalue)) {
-                c->startup_blockio_weight = 1000;
+                *weight = (unsigned long) -1;
                 return 0;
         }
 
         r = safe_atolu(rvalue, &lu);
         if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Startup Block IO weight '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-        c->startup_blockio_weight = lu;
-        c->startup_blockio_weight_set = true;
-
+        *weight = lu;
         return 0;
 }
 
@@ -2747,8 +2661,7 @@ int config_parse_blockio_device_weight(
         n = strcspn(rvalue, WHITESPACE);
         weight = rvalue + n;
         if (!*weight) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Expected block device and device weight. Ignoring.");
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Expected block device and device weight. Ignoring.");
                 return 0;
         }
 
@@ -2757,20 +2670,17 @@ int config_parse_blockio_device_weight(
                 return log_oom();
 
         if (!path_startswith(path, "/dev")) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Invalid device node path '%s'. Ignoring.", path);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device node path '%s'. Ignoring.", path);
                 return 0;
         }
 
         weight += strspn(weight, WHITESPACE);
         r = safe_atolu(weight, &lu);
         if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Block IO weight '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-
         w = new0(CGroupBlockIODeviceWeight, 1);
         if (!w)
                 return log_oom();
@@ -3526,13 +3436,11 @@ void unit_dump_config_items(FILE *f) {
                 { config_parse_address_families,      "FAMILIES" },
 #endif
                 { config_parse_cpu_shares,            "SHARES" },
-                { config_parse_startup_cpu_shares,    "STARTUPSHARES" },
                 { config_parse_memory_limit,          "LIMIT" },
                 { config_parse_device_allow,          "DEVICE" },
                 { config_parse_device_policy,         "POLICY" },
                 { config_parse_blockio_bandwidth,     "BANDWIDTH" },
                 { config_parse_blockio_weight,        "WEIGHT" },
-                { config_parse_startup_blockio_weight, "STARTUPWEIGHT" },
                 { config_parse_blockio_device_weight, "DEVICEWEIGHT" },
                 { config_parse_long,                  "LONG" },
                 { config_parse_socket_service,        "SERVICE" },