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-rw-r--r--src/basic/cgroup-util.c25
-rw-r--r--src/basic/cgroup-util.h18
-rw-r--r--src/cgtop/cgtop.c50
-rw-r--r--src/core/cgroup.c147
-rw-r--r--src/core/cgroup.h26
-rw-r--r--src/core/dbus-cgroup.c308
-rw-r--r--src/core/load-fragment-gperf.gperf.m46
-rw-r--r--src/core/load-fragment.c193
-rw-r--r--src/core/load-fragment.h3
-rw-r--r--src/core/main.c3
-rw-r--r--src/core/manager.h1
-rw-r--r--src/core/system.conf1
-rw-r--r--src/core/unit.c2
-rw-r--r--src/shared/bus-unit-util.c30
-rw-r--r--src/systemctl/systemctl.c5
15 files changed, 787 insertions, 31 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 5043180747..ff57cf30b7 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2060,10 +2060,10 @@ int cg_mask_supported(CGroupMask *ret) {
mask |= CGROUP_CONTROLLER_TO_MASK(v);
}
- /* Currently, we only support the memory and pids
+ /* Currently, we only support the memory, io and pids
* controller in the unified hierarchy, mask
* everything else off. */
- mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_PIDS;
+ mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_IO | CGROUP_MASK_PIDS;
} else {
CGroupController c;
@@ -2249,6 +2249,26 @@ bool cg_is_legacy_wanted(void) {
return !cg_is_unified_wanted();
}
+int cg_weight_parse(const char *s, uint64_t *ret) {
+ uint64_t u;
+ int r;
+
+ if (isempty(s)) {
+ *ret = CGROUP_WEIGHT_INVALID;
+ return 0;
+ }
+
+ r = safe_atou64(s, &u);
+ if (r < 0)
+ return r;
+
+ if (u < CGROUP_WEIGHT_MIN || u > CGROUP_WEIGHT_MAX)
+ return -ERANGE;
+
+ *ret = u;
+ return 0;
+}
+
int cg_cpu_shares_parse(const char *s, uint64_t *ret) {
uint64_t u;
int r;
@@ -2292,6 +2312,7 @@ int cg_blkio_weight_parse(const char *s, uint64_t *ret) {
static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = {
[CGROUP_CONTROLLER_CPU] = "cpu",
[CGROUP_CONTROLLER_CPUACCT] = "cpuacct",
+ [CGROUP_CONTROLLER_IO] = "io",
[CGROUP_CONTROLLER_BLKIO] = "blkio",
[CGROUP_CONTROLLER_MEMORY] = "memory",
[CGROUP_CONTROLLER_DEVICES] = "devices",
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 4254e51e5d..a696c1fa60 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -34,6 +34,7 @@
typedef enum CGroupController {
CGROUP_CONTROLLER_CPU,
CGROUP_CONTROLLER_CPUACCT,
+ CGROUP_CONTROLLER_IO,
CGROUP_CONTROLLER_BLKIO,
CGROUP_CONTROLLER_MEMORY,
CGROUP_CONTROLLER_DEVICES,
@@ -48,6 +49,7 @@ typedef enum CGroupController {
typedef enum CGroupMask {
CGROUP_MASK_CPU = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPU),
CGROUP_MASK_CPUACCT = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPUACCT),
+ CGROUP_MASK_IO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_IO),
CGROUP_MASK_BLKIO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BLKIO),
CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY),
CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES),
@@ -55,6 +57,21 @@ typedef enum CGroupMask {
_CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1
} CGroupMask;
+/* Special values for all weight knobs on unified hierarchy */
+#define CGROUP_WEIGHT_INVALID ((uint64_t) -1)
+#define CGROUP_WEIGHT_MIN UINT64_C(1)
+#define CGROUP_WEIGHT_MAX UINT64_C(10000)
+#define CGROUP_WEIGHT_DEFAULT UINT64_C(100)
+
+#define CGROUP_LIMIT_MIN UINT64_C(0)
+#define CGROUP_LIMIT_MAX ((uint64_t) -1)
+
+static inline bool CGROUP_WEIGHT_IS_OK(uint64_t x) {
+ return
+ x == CGROUP_WEIGHT_INVALID ||
+ (x >= CGROUP_WEIGHT_MIN && x <= CGROUP_WEIGHT_MAX);
+}
+
/* Special values for the cpu.shares attribute */
#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1)
#define CGROUP_CPU_SHARES_MIN UINT64_C(2)
@@ -190,5 +207,6 @@ bool cg_is_legacy_wanted(void);
const char* cgroup_controller_to_string(CGroupController c) _const_;
CGroupController cgroup_controller_from_string(const char *s) _pure_;
+int cg_weight_parse(const char *s, uint64_t *ret);
int cg_cpu_shares_parse(const char *s, uint64_t *ret);
int cg_blkio_weight_parse(const char *s, uint64_t *ret);
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 14eb46c8db..e088e4b197 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -269,13 +269,15 @@ static int process(
if (g->memory > 0)
g->memory_valid = true;
- } else if (streq(controller, "blkio") && cg_unified() <= 0) {
+ } else if ((streq(controller, "io") && cg_unified() > 0) ||
+ (streq(controller, "blkio") && cg_unified() <= 0)) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *p = NULL;
+ bool unified = cg_unified() > 0;
uint64_t wr = 0, rd = 0;
nsec_t timestamp;
- r = cg_get_path(controller, path, "blkio.io_service_bytes", &p);
+ r = cg_get_path(controller, path, unified ? "io.stat" : "blkio.io_service_bytes", &p);
if (r < 0)
return r;
@@ -293,25 +295,38 @@ static int process(
if (!fgets(line, sizeof(line), f))
break;
+ /* Trim and skip the device */
l = strstrip(line);
l += strcspn(l, WHITESPACE);
l += strspn(l, WHITESPACE);
- if (first_word(l, "Read")) {
- l += 4;
- q = &rd;
- } else if (first_word(l, "Write")) {
- l += 5;
- q = &wr;
- } else
- continue;
-
- l += strspn(l, WHITESPACE);
- r = safe_atou64(l, &k);
- if (r < 0)
- continue;
+ if (unified) {
+ while (!isempty(l)) {
+ if (sscanf(l, "rbytes=%" SCNu64, &k))
+ rd += k;
+ else if (sscanf(l, "wbytes=%" SCNu64, &k))
+ wr += k;
- *q += k;
+ l += strcspn(l, WHITESPACE);
+ l += strspn(l, WHITESPACE);
+ }
+ } else {
+ if (first_word(l, "Read")) {
+ l += 4;
+ q = &rd;
+ } else if (first_word(l, "Write")) {
+ l += 5;
+ q = &wr;
+ } else
+ continue;
+
+ l += strspn(l, WHITESPACE);
+ r = safe_atou64(l, &k);
+ if (r < 0)
+ continue;
+
+ *q += k;
+ }
}
timestamp = now_nsec(CLOCK_MONOTONIC);
@@ -439,6 +454,9 @@ static int refresh(const char *root, Hashmap *a, Hashmap *b, unsigned iteration)
r = refresh_one("memory", root, a, b, iteration, 0, NULL);
if (r < 0)
return r;
+ r = refresh_one("io", root, a, b, iteration, 0, NULL);
+ if (r < 0)
+ return r;
r = refresh_one("blkio", root, a, b, iteration, 0, NULL);
if (r < 0)
return r;
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 996efde22b..4f1637ffe9 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -32,6 +32,7 @@
#include "special.h"
#include "string-table.h"
#include "string-util.h"
+#include "stdio-util.h"
#define CGROUP_CPU_QUOTA_PERIOD_USEC ((usec_t) 100 * USEC_PER_MSEC)
@@ -47,6 +48,9 @@ void cgroup_context_init(CGroupContext *c) {
c->memory_limit = (uint64_t) -1;
+ c->io_weight = CGROUP_WEIGHT_INVALID;
+ c->startup_io_weight = CGROUP_WEIGHT_INVALID;
+
c->blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID;
c->startup_blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID;
@@ -62,6 +66,24 @@ void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) {
free(a);
}
+void cgroup_context_free_io_device_weight(CGroupContext *c, CGroupIODeviceWeight *w) {
+ assert(c);
+ assert(w);
+
+ LIST_REMOVE(device_weights, c->io_device_weights, w);
+ free(w->path);
+ free(w);
+}
+
+void cgroup_context_free_io_device_limit(CGroupContext *c, CGroupIODeviceLimit *l) {
+ assert(c);
+ assert(l);
+
+ LIST_REMOVE(device_limits, c->io_device_limits, l);
+ free(l->path);
+ free(l);
+}
+
void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w) {
assert(c);
assert(w);
@@ -83,6 +105,12 @@ void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockI
void cgroup_context_done(CGroupContext *c) {
assert(c);
+ while (c->io_device_weights)
+ cgroup_context_free_io_device_weight(c, c->io_device_weights);
+
+ while (c->io_device_limits)
+ cgroup_context_free_io_device_limit(c, c->io_device_limits);
+
while (c->blockio_device_weights)
cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights);
@@ -94,6 +122,8 @@ void cgroup_context_done(CGroupContext *c) {
}
void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
+ CGroupIODeviceLimit *il;
+ CGroupIODeviceWeight *iw;
CGroupBlockIODeviceBandwidth *b;
CGroupBlockIODeviceWeight *w;
CGroupDeviceAllow *a;
@@ -106,12 +136,15 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
fprintf(f,
"%sCPUAccounting=%s\n"
+ "%sIOAccounting=%s\n"
"%sBlockIOAccounting=%s\n"
"%sMemoryAccounting=%s\n"
"%sTasksAccounting=%s\n"
"%sCPUShares=%" PRIu64 "\n"
"%sStartupCPUShares=%" PRIu64 "\n"
"%sCPUQuotaPerSecSec=%s\n"
+ "%sIOWeight=%" PRIu64 "\n"
+ "%sStartupIOWeight=%" PRIu64 "\n"
"%sBlockIOWeight=%" PRIu64 "\n"
"%sStartupBlockIOWeight=%" PRIu64 "\n"
"%sMemoryLimit=%" PRIu64 "\n"
@@ -119,12 +152,15 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
"%sDevicePolicy=%s\n"
"%sDelegate=%s\n",
prefix, yes_no(c->cpu_accounting),
+ prefix, yes_no(c->io_accounting),
prefix, yes_no(c->blockio_accounting),
prefix, yes_no(c->memory_accounting),
prefix, yes_no(c->tasks_accounting),
prefix, c->cpu_shares,
prefix, c->startup_cpu_shares,
prefix, format_timespan(u, sizeof(u), c->cpu_quota_per_sec_usec, 1),
+ prefix, c->io_weight,
+ prefix, c->startup_io_weight,
prefix, c->blockio_weight,
prefix, c->startup_blockio_weight,
prefix, c->memory_limit,
@@ -139,6 +175,31 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
a->path,
a->r ? "r" : "", a->w ? "w" : "", a->m ? "m" : "");
+ LIST_FOREACH(device_weights, iw, c->io_device_weights)
+ fprintf(f,
+ "%sIODeviceWeight=%s %" PRIu64,
+ prefix,
+ iw->path,
+ iw->weight);
+
+ LIST_FOREACH(device_limits, il, c->io_device_limits) {
+ char buf[FORMAT_BYTES_MAX];
+
+ if (il->rbps_max != CGROUP_LIMIT_MAX)
+ fprintf(f,
+ "%sIOReadBandwidthMax=%s %s\n",
+ prefix,
+ il->path,
+ format_bytes(buf, sizeof(buf), il->rbps_max));
+
+ if (il->wbps_max != CGROUP_LIMIT_MAX)
+ fprintf(f,
+ "%sIOWriteBandwidthMax=%s %s\n",
+ prefix,
+ il->path,
+ format_bytes(buf, sizeof(buf), il->wbps_max));
+ }
+
LIST_FOREACH(device_weights, w, c->blockio_device_weights)
fprintf(f,
"%sBlockIODeviceWeight=%s %" PRIu64,
@@ -158,7 +219,7 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
}
}
-static int lookup_blkio_device(const char *p, dev_t *dev) {
+static int lookup_block_device(const char *p, dev_t *dev) {
struct stat st;
int r;
@@ -343,6 +404,77 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
"Failed to set cpu.cfs_quota_us on %s: %m", path);
}
+ if (mask & CGROUP_MASK_IO) {
+ CGroupIODeviceWeight *w;
+ CGroupIODeviceLimit *l, *next;
+
+ if (!is_root) {
+ char buf[MAX(8+DECIMAL_STR_MAX(uint64_t)+1,
+ DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1)];
+ uint64_t weight = CGROUP_WEIGHT_DEFAULT;
+
+ if (IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) &&
+ c->startup_io_weight != CGROUP_WEIGHT_INVALID)
+ weight = c->startup_io_weight;
+ else if (c->io_weight != CGROUP_WEIGHT_INVALID)
+ weight = c->io_weight;
+
+ xsprintf(buf, "default %" PRIu64 "\n", weight);
+ r = cg_set_attribute("io", path, "io.weight", buf);
+ if (r < 0)
+ log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.weight on %s: %m", path);
+
+ /* FIXME: no way to reset this list */
+ LIST_FOREACH(device_weights, w, c->io_device_weights) {
+ dev_t dev;
+
+ r = lookup_block_device(w->path, &dev);
+ if (r < 0)
+ continue;
+
+ xsprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), w->weight);
+ r = cg_set_attribute("io", path, "io.weight", buf);
+ if (r < 0)
+ log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.weight on %s: %m", path);
+ }
+ }
+
+ LIST_FOREACH_SAFE(device_limits, l, next, c->io_device_limits) {
+ char rbps_buf[DECIMAL_STR_MAX(uint64_t)] = "max";
+ char wbps_buf[DECIMAL_STR_MAX(uint64_t)] = "max";
+ char buf[DECIMAL_STR_MAX(dev_t)*2+2+(5+DECIMAL_STR_MAX(uint64_t)+1)*2];
+ dev_t dev;
+ unsigned n = 0;
+
+ r = lookup_block_device(l->path, &dev);
+ if (r < 0)
+ continue;
+
+ if (l->rbps_max != CGROUP_LIMIT_MAX) {
+ xsprintf(rbps_buf, "%" PRIu64, l->rbps_max);
+ n++;
+ }
+
+ if (l->wbps_max != CGROUP_LIMIT_MAX) {
+ xsprintf(wbps_buf, "%" PRIu64, l->wbps_max);
+ n++;
+ }
+
+ xsprintf(buf, "%u:%u rbps=%s wbps=%s\n", major(dev), minor(dev), rbps_buf, wbps_buf);
+ r = cg_set_attribute("io", path, "io.max", buf);
+ if (r < 0)
+ log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.max on %s: %m", path);
+
+ /* If @l contained no config, we just cleared the kernel
+ counterpart too. No reason to keep @l around. */
+ if (!n)
+ cgroup_context_free_io_device_limit(c, l);
+ }
+ }
+
if (mask & CGROUP_MASK_BLKIO) {
char buf[MAX(DECIMAL_STR_MAX(uint64_t)+1,
DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1)];
@@ -362,7 +494,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
dev_t dev;
- r = lookup_blkio_device(w->path, &dev);
+ r = lookup_block_device(w->path, &dev);
if (r < 0)
continue;
@@ -379,7 +511,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
const char *a;
dev_t dev;
- r = lookup_blkio_device(b->path, &dev);
+ r = lookup_block_device(b->path, &dev);
if (r < 0)
continue;
@@ -506,6 +638,13 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) {
c->cpu_quota_per_sec_usec != USEC_INFINITY)
mask |= CGROUP_MASK_CPUACCT | CGROUP_MASK_CPU;
+ if (c->io_accounting ||
+ c->io_weight != CGROUP_WEIGHT_INVALID ||
+ c->startup_io_weight != CGROUP_WEIGHT_INVALID ||
+ c->io_device_weights ||
+ c->io_device_limits)
+ mask |= CGROUP_MASK_IO;
+
if (c->blockio_accounting ||
c->blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID ||
c->startup_blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID ||
@@ -1615,7 +1754,7 @@ void manager_invalidate_startup_units(Manager *m) {
assert(m);
SET_FOREACH(u, m->startup_units, i)
- unit_invalidate_cgroup(u, CGROUP_MASK_CPU|CGROUP_MASK_BLKIO);
+ unit_invalidate_cgroup(u, CGROUP_MASK_CPU|CGROUP_MASK_IO|CGROUP_MASK_BLKIO);
}
static const char* const cgroup_device_policy_table[_CGROUP_DEVICE_POLICY_MAX] = {
diff --git a/src/core/cgroup.h b/src/core/cgroup.h
index 360bbca30f..a533923072 100644
--- a/src/core/cgroup.h
+++ b/src/core/cgroup.h
@@ -26,6 +26,8 @@
typedef struct CGroupContext CGroupContext;
typedef struct CGroupDeviceAllow CGroupDeviceAllow;
+typedef struct CGroupIODeviceWeight CGroupIODeviceWeight;
+typedef struct CGroupIODeviceLimit CGroupIODeviceLimit;
typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
@@ -53,6 +55,19 @@ struct CGroupDeviceAllow {
bool m:1;
};
+struct CGroupIODeviceWeight {
+ LIST_FIELDS(CGroupIODeviceWeight, device_weights);
+ char *path;
+ uint64_t weight;
+};
+
+struct CGroupIODeviceLimit {
+ LIST_FIELDS(CGroupIODeviceLimit, device_limits);
+ char *path;
+ uint64_t rbps_max;
+ uint64_t wbps_max;
+};
+
struct CGroupBlockIODeviceWeight {
LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights);
char *path;
@@ -68,10 +83,18 @@ struct CGroupBlockIODeviceBandwidth {
struct CGroupContext {
bool cpu_accounting;
+ bool io_accounting;
bool blockio_accounting;
bool memory_accounting;
bool tasks_accounting;
+ /* For unified hierarchy */
+ uint64_t io_weight;
+ uint64_t startup_io_weight;
+ LIST_HEAD(CGroupIODeviceWeight, io_device_weights);
+ LIST_HEAD(CGroupIODeviceLimit, io_device_limits);
+
+ /* For legacy hierarchies */
uint64_t cpu_shares;
uint64_t startup_cpu_shares;
usec_t cpu_quota_per_sec_usec;
@@ -86,6 +109,7 @@ struct CGroupContext {
CGroupDevicePolicy device_policy;
LIST_HEAD(CGroupDeviceAllow, device_allow);
+ /* Common */
uint64_t tasks_max;
bool delegate;
@@ -102,6 +126,8 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
CGroupMask cgroup_context_get_mask(CGroupContext *c);
void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a);
+void cgroup_context_free_io_device_weight(CGroupContext *c, CGroupIODeviceWeight *w);
+void cgroup_context_free_io_device_limit(CGroupContext *c, CGroupIODeviceLimit *l);
void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w);
void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockIODeviceBandwidth *b);
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c
index 859d155ec1..a2a4a6249c 100644
--- a/src/core/dbus-cgroup.c
+++ b/src/core/dbus-cgroup.c
@@ -28,6 +28,76 @@
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_cgroup_device_policy, cgroup_device_policy, CGroupDevicePolicy);
+static int property_get_io_device_weight(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ CGroupContext *c = userdata;
+ CGroupIODeviceWeight *w;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(c);
+
+ r = sd_bus_message_open_container(reply, 'a', "(st)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(device_weights, w, c->io_device_weights) {
+ r = sd_bus_message_append(reply, "(st)", w->path, w->weight);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_io_device_limits(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ CGroupContext *c = userdata;
+ CGroupIODeviceLimit *l;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(c);
+
+ r = sd_bus_message_open_container(reply, 'a', "(st)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(device_limits, l, c->io_device_limits) {
+ uint64_t v;
+
+ if (streq(property, "IOReadBandwidthMax"))
+ v = l->rbps_max;
+ else
+ v = l->wbps_max;
+
+ if (v == CGROUP_LIMIT_MAX)
+ continue;
+
+ r = sd_bus_message_append(reply, "(st)", l->path, v);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
static int property_get_blockio_device_weight(
sd_bus *bus,
const char *path,
@@ -141,6 +211,12 @@ const sd_bus_vtable bus_cgroup_vtable[] = {
SD_BUS_PROPERTY("CPUShares", "t", NULL, offsetof(CGroupContext, cpu_shares), 0),
SD_BUS_PROPERTY("StartupCPUShares", "t", NULL, offsetof(CGroupContext, startup_cpu_shares), 0),
SD_BUS_PROPERTY("CPUQuotaPerSecUSec", "t", bus_property_get_usec, offsetof(CGroupContext, cpu_quota_per_sec_usec), 0),
+ SD_BUS_PROPERTY("IOAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, io_accounting), 0),
+ SD_BUS_PROPERTY("IOWeight", "t", NULL, offsetof(CGroupContext, io_weight), 0),
+ SD_BUS_PROPERTY("StartupIOWeight", "t", NULL, offsetof(CGroupContext, startup_io_weight), 0),
+ SD_BUS_PROPERTY("IODeviceWeight", "a(st)", property_get_io_device_weight, 0, 0),
+ SD_BUS_PROPERTY("IOReadBandwidthMax", "a(st)", property_get_io_device_limits, 0, 0),
+ SD_BUS_PROPERTY("IOWriteBandwidthMax", "a(st)", property_get_io_device_limits, 0, 0),
SD_BUS_PROPERTY("BlockIOAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, blockio_accounting), 0),
SD_BUS_PROPERTY("BlockIOWeight", "t", NULL, offsetof(CGroupContext, blockio_weight), 0),
SD_BUS_PROPERTY("StartupBlockIOWeight", "t", NULL, offsetof(CGroupContext, startup_blockio_weight), 0),
@@ -281,6 +357,238 @@ int bus_cgroup_set_property(
return 1;
+ } else if (streq(name, "IOAccounting")) {
+ int b;
+
+ r = sd_bus_message_read(message, "b", &b);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ c->io_accounting = b;
+ unit_invalidate_cgroup(u, CGROUP_MASK_IO);
+ unit_write_drop_in_private(u, mode, name, b ? "IOAccounting=yes" : "IOAccounting=no");
+ }
+
+ return 1;
+
+ } else if (streq(name, "IOWeight")) {
+ uint64_t weight;
+
+ r = sd_bus_message_read(message, "t", &weight);
+ if (r < 0)
+ return r;
+
+ if (!CGROUP_WEIGHT_IS_OK(weight))
+ return sd_bus_error_set_errnof(error, EINVAL, "IOWeight value out of range");
+
+ if (mode != UNIT_CHECK) {
+ c->io_weight = weight;
+ unit_invalidate_cgroup(u, CGROUP_MASK_IO);
+
+ if (weight == CGROUP_WEIGHT_INVALID)
+ unit_write_drop_in_private(u, mode, name, "IOWeight=");
+ else
+ unit_write_drop_in_private_format(u, mode, name, "IOWeight=%" PRIu64, weight);
+ }
+
+ return 1;
+
+ } else if (streq(name, "StartupIOWeight")) {
+ uint64_t weight;
+
+ r = sd_bus_message_read(message, "t", &weight);
+ if (r < 0)
+ return r;
+
+ if (CGROUP_WEIGHT_IS_OK(weight))
+ return sd_bus_error_set_errnof(error, EINVAL, "StartupIOWeight value out of range");
+
+ if (mode != UNIT_CHECK) {
+ c->startup_io_weight = weight;
+ unit_invalidate_cgroup(u, CGROUP_MASK_IO);
+
+ if (weight == CGROUP_WEIGHT_INVALID)
+ unit_write_drop_in_private(u, mode, name, "StartupIOWeight=");
+ else
+ unit_write_drop_in_private_format(u, mode, name, "StartupIOWeight=%" PRIu64, weight);
+ }
+
+ return 1;
+
+ } else if (streq(name, "IOReadBandwidthMax") || streq(name, "IOWriteBandwidthMax")) {
+ const char *path;
+ bool read = true;
+ unsigned n = 0;
+ uint64_t u64;
+
+ if (streq(name, "IOWriteBandwidthMax"))
+ read = false;
+
+ r = sd_bus_message_enter_container(message, 'a', "(st)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(st)", &path, &u64)) > 0) {
+
+ if (mode != UNIT_CHECK) {
+ CGroupIODeviceLimit *a = NULL, *b;
+
+ LIST_FOREACH(device_limits, b, c->io_device_limits) {
+ if (path_equal(path, b->path)) {
+ a = b;
+ break;
+ }
+ }
+
+ if (!a) {
+ a = new0(CGroupIODeviceLimit, 1);
+ if (!a)
+ return -ENOMEM;
+
+ a->path = strdup(path);
+ if (!a->path) {
+ free(a);
+ return -ENOMEM;
+ }
+
+ a->rbps_max = CGROUP_LIMIT_MAX;
+ a->wbps_max = CGROUP_LIMIT_MAX;
+
+ LIST_PREPEND(device_limits, c->io_device_limits, a);
+ }
+
+ if (read)
+ a->rbps_max = u64;
+ else
+ a->wbps_max = u64;
+ }
+
+ n++;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ CGroupIODeviceLimit *a;
+ _cleanup_free_ char *buf = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ size_t size = 0;
+
+ if (n == 0) {
+ LIST_FOREACH(device_limits, a, c->io_device_limits)
+ if (read)
+ a->rbps_max = CGROUP_LIMIT_MAX;
+ else
+ a->wbps_max = CGROUP_LIMIT_MAX;
+ }
+
+ unit_invalidate_cgroup(u, CGROUP_MASK_IO);
+
+ f = open_memstream(&buf, &size);
+ if (!f)
+ return -ENOMEM;
+
+ if (read) {
+ fputs("IOReadBandwidthMax=\n", f);
+ LIST_FOREACH(device_limits, a, c->io_device_limits)
+ if (a->rbps_max != CGROUP_LIMIT_MAX)
+ fprintf(f, "IOReadBandwidthMax=%s %" PRIu64 "\n", a->path, a->rbps_max);
+ } else {
+ fputs("IOWriteBandwidthMax=\n", f);
+ LIST_FOREACH(device_limits, a, c->io_device_limits)
+ if (a->wbps_max != CGROUP_LIMIT_MAX)
+ fprintf(f, "IOWriteBandwidthMax=%s %" PRIu64 "\n", a->path, a->wbps_max);
+ }
+
+ r = fflush_and_check(f);
+ if (r < 0)
+ return r;
+ unit_write_drop_in_private(u, mode, name, buf);
+ }
+
+ return 1;
+
+ } else if (streq(name, "IODeviceWeight")) {
+ const char *path;
+ uint64_t weight;
+ unsigned n = 0;
+
+ r = sd_bus_message_enter_container(message, 'a', "(st)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(st)", &path, &weight)) > 0) {
+
+ if (!CGROUP_WEIGHT_IS_OK(weight) || weight == CGROUP_WEIGHT_INVALID)
+ return sd_bus_error_set_errnof(error, EINVAL, "IODeviceWeight out of range");
+
+ if (mode != UNIT_CHECK) {
+ CGroupIODeviceWeight *a = NULL, *b;
+
+ LIST_FOREACH(device_weights, b, c->io_device_weights) {
+ if (path_equal(b->path, path)) {
+ a = b;
+ break;
+ }
+ }
+
+ if (!a) {
+ a = new0(CGroupIODeviceWeight, 1);
+ if (!a)
+ return -ENOMEM;
+
+ a->path = strdup(path);
+ if (!a->path) {
+ free(a);
+ return -ENOMEM;
+ }
+ LIST_PREPEND(device_weights,c->io_device_weights, a);
+ }
+
+ a->weight = weight;
+ }
+
+ n++;
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ _cleanup_free_ char *buf = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ CGroupIODeviceWeight *a;
+ size_t size = 0;
+
+ if (n == 0) {
+ while (c->io_device_weights)
+ cgroup_context_free_io_device_weight(c, c->io_device_weights);
+ }
+
+ unit_invalidate_cgroup(u, CGROUP_MASK_IO);
+
+ f = open_memstream(&buf, &size);
+ if (!f)
+ return -ENOMEM;
+
+ fputs("IODeviceWeight=\n", f);
+ LIST_FOREACH(device_weights, a, c->io_device_weights)
+ fprintf(f, "IODeviceWeight=%s %" PRIu64 "\n", a->path, a->weight);
+
+ r = fflush_and_check(f);
+ if (r < 0)
+ return r;
+ unit_write_drop_in_private(u, mode, name, buf);
+ }
+
+ return 1;
+
} else if (streq(name, "BlockIOAccounting")) {
int b;
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 928b913c7b..ad45611d9d 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -120,6 +120,12 @@ $1.MemoryAccounting, config_parse_bool, 0,
$1.MemoryLimit, config_parse_memory_limit, 0, offsetof($1, cgroup_context)
$1.DeviceAllow, config_parse_device_allow, 0, offsetof($1, cgroup_context)
$1.DevicePolicy, config_parse_device_policy, 0, offsetof($1, cgroup_context.device_policy)
+$1.IOAccounting, config_parse_bool, 0, offsetof($1, cgroup_context.io_accounting)
+$1.IOWeight, config_parse_io_weight, 0, offsetof($1, cgroup_context.io_weight)
+$1.StartupIOWeight, config_parse_io_weight, 0, offsetof($1, cgroup_context.startup_io_weight)
+$1.IODeviceWeight, config_parse_io_device_weight, 0, offsetof($1, cgroup_context)
+$1.IOReadBandwidthMax, config_parse_io_limit, 0, offsetof($1, cgroup_context)
+$1.IOWriteBandwidthMax, config_parse_io_limit, 0, offsetof($1, cgroup_context)
$1.BlockIOAccounting, config_parse_bool, 0, offsetof($1, cgroup_context.blockio_accounting)
$1.BlockIOWeight, config_parse_blockio_weight, 0, offsetof($1, cgroup_context.blockio_weight)
$1.StartupBlockIOWeight, config_parse_blockio_weight, 0, offsetof($1, cgroup_context.startup_blockio_weight)
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index a12dd38c60..cea615132a 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2910,6 +2910,196 @@ int config_parse_device_allow(
return 0;
}
+int config_parse_io_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) {
+
+ uint64_t *weight = data;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ r = cg_weight_parse(rvalue, weight);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_io_device_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) {
+
+ _cleanup_free_ char *path = NULL;
+ CGroupIODeviceWeight *w;
+ CGroupContext *c = data;
+ const char *weight;
+ uint64_t u;
+ size_t n;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ if (isempty(rvalue)) {
+ while (c->io_device_weights)
+ cgroup_context_free_io_device_weight(c, c->io_device_weights);
+
+ return 0;
+ }
+
+ n = strcspn(rvalue, WHITESPACE);
+ weight = rvalue + n;
+ weight += strspn(weight, WHITESPACE);
+
+ if (isempty(weight)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring.");
+ return 0;
+ }
+
+ path = strndup(rvalue, n);
+ if (!path)
+ return log_oom();
+
+ if (!path_startswith(path, "/dev")) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path);
+ return 0;
+ }
+
+ r = cg_weight_parse(weight, &u);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight);
+ return 0;
+ }
+
+ assert(u != CGROUP_WEIGHT_INVALID);
+
+ w = new0(CGroupIODeviceWeight, 1);
+ if (!w)
+ return log_oom();
+
+ w->path = path;
+ path = NULL;
+
+ w->weight = u;
+
+ LIST_PREPEND(device_weights, c->io_device_weights, w);
+ return 0;
+}
+
+int config_parse_io_limit(
+ 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) {
+
+ _cleanup_free_ char *path = NULL;
+ CGroupIODeviceLimit *l = NULL, *t;
+ CGroupContext *c = data;
+ const char *limit;
+ uint64_t num;
+ bool read;
+ size_t n;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ read = streq("IOReadBandwidthMax", lvalue);
+
+ if (isempty(rvalue)) {
+ LIST_FOREACH(device_limits, l, c->io_device_limits)
+ if (read)
+ l->rbps_max = CGROUP_LIMIT_MAX;
+ else
+ l->wbps_max = CGROUP_LIMIT_MAX;
+ return 0;
+ }
+
+ n = strcspn(rvalue, WHITESPACE);
+ limit = rvalue + n;
+ limit += strspn(limit, WHITESPACE);
+
+ if (!*limit) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring.");
+ return 0;
+ }
+
+ path = strndup(rvalue, n);
+ if (!path)
+ return log_oom();
+
+ if (!path_startswith(path, "/dev")) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path);
+ return 0;
+ }
+
+ if (streq("max", limit)) {
+ num = CGROUP_LIMIT_MAX;
+ } else {
+ r = parse_size(limit, 1000, &num);
+ if (r < 0 || num <= 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue);
+ return 0;
+ }
+ }
+
+ LIST_FOREACH(device_limits, t, c->io_device_limits) {
+ if (path_equal(path, t->path)) {
+ l = t;
+ break;
+ }
+ }
+
+ if (!l) {
+ l = new0(CGroupIODeviceLimit, 1);
+ if (!l)
+ return log_oom();
+
+ l->path = path;
+ path = NULL;
+ l->rbps_max = CGROUP_LIMIT_MAX;
+ l->wbps_max = CGROUP_LIMIT_MAX;
+
+ LIST_PREPEND(device_limits, c->io_device_limits, l);
+ }
+
+ if (read)
+ l->rbps_max = num;
+ else
+ l->wbps_max = num;
+
+ return 0;
+}
+
int config_parse_blockio_weight(
const char *unit,
const char *filename,
@@ -3830,6 +4020,9 @@ void unit_dump_config_items(FILE *f) {
{ config_parse_memory_limit, "LIMIT" },
{ config_parse_device_allow, "DEVICE" },
{ config_parse_device_policy, "POLICY" },
+ { config_parse_io_limit, "LIMIT" },
+ { config_parse_io_weight, "WEIGHT" },
+ { config_parse_io_device_weight, "DEVICEWEIGHT" },
{ config_parse_blockio_bandwidth, "BANDWIDTH" },
{ config_parse_blockio_weight, "WEIGHT" },
{ config_parse_blockio_device_weight, "DEVICEWEIGHT" },
diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h
index 34f15afa62..b36a2e3a02 100644
--- a/src/core/load-fragment.h
+++ b/src/core/load-fragment.h
@@ -86,6 +86,9 @@ int config_parse_memory_limit(const char *unit, const char *filename, unsigned l
int config_parse_tasks_max(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);
int config_parse_device_policy(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);
int config_parse_device_allow(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);
+int config_parse_io_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);
+int config_parse_io_device_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);
+int config_parse_io_limit(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);
int config_parse_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);
int config_parse_blockio_device_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);
int config_parse_blockio_bandwidth(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);
diff --git a/src/core/main.c b/src/core/main.c
index ed4d42c8cc..6397aadc73 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -122,6 +122,7 @@ static usec_t arg_default_timer_accuracy_usec = 1 * USEC_PER_MINUTE;
static Set* arg_syscall_archs = NULL;
static FILE* arg_serialization = NULL;
static bool arg_default_cpu_accounting = false;
+static bool arg_default_io_accounting = false;
static bool arg_default_blockio_accounting = false;
static bool arg_default_memory_accounting = false;
static bool arg_default_tasks_accounting = true;
@@ -691,6 +692,7 @@ static int parse_config_file(void) {
{ "Manager", "DefaultLimitRTPRIO", config_parse_limit, RLIMIT_RTPRIO, arg_default_rlimit },
{ "Manager", "DefaultLimitRTTIME", config_parse_limit, RLIMIT_RTTIME, arg_default_rlimit },
{ "Manager", "DefaultCPUAccounting", config_parse_bool, 0, &arg_default_cpu_accounting },
+ { "Manager", "DefaultIOAccounting", config_parse_bool, 0, &arg_default_io_accounting },
{ "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },
{ "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },
{ "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },
@@ -733,6 +735,7 @@ static void manager_set_defaults(Manager *m) {
m->default_start_limit_interval = arg_default_start_limit_interval;
m->default_start_limit_burst = arg_default_start_limit_burst;
m->default_cpu_accounting = arg_default_cpu_accounting;
+ m->default_io_accounting = arg_default_io_accounting;
m->default_blockio_accounting = arg_default_blockio_accounting;
m->default_memory_accounting = arg_default_memory_accounting;
m->default_tasks_accounting = arg_default_tasks_accounting;
diff --git a/src/core/manager.h b/src/core/manager.h
index 4bccca75cb..6ed15c1a41 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -255,6 +255,7 @@ struct Manager {
bool default_cpu_accounting;
bool default_memory_accounting;
+ bool default_io_accounting;
bool default_blockio_accounting;
bool default_tasks_accounting;
diff --git a/src/core/system.conf b/src/core/system.conf
index eacd7ee282..db8b7acd78 100644
--- a/src/core/system.conf
+++ b/src/core/system.conf
@@ -38,6 +38,7 @@
#DefaultStartLimitBurst=5
#DefaultEnvironment=
#DefaultCPUAccounting=no
+#DefaultIOAccounting=no
#DefaultBlockIOAccounting=no
#DefaultMemoryAccounting=no
#DefaultTasksAccounting=yes
diff --git a/src/core/unit.c b/src/core/unit.c
index acbd3d0bdf..2fff3f2d8b 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -132,6 +132,7 @@ static void unit_init(Unit *u) {
* been initialized */
cc->cpu_accounting = u->manager->default_cpu_accounting;
+ cc->io_accounting = u->manager->default_io_accounting;
cc->blockio_accounting = u->manager->default_blockio_accounting;
cc->memory_accounting = u->manager->default_memory_accounting;
cc->tasks_accounting = u->manager->default_tasks_accounting;
@@ -1213,6 +1214,7 @@ static int unit_add_startup_units(Unit *u) {
return 0;
if (c->startup_cpu_shares == CGROUP_CPU_SHARES_INVALID &&
+ c->startup_io_weight == CGROUP_WEIGHT_INVALID &&
c->startup_blockio_weight == CGROUP_BLKIO_WEIGHT_INVALID)
return 0;
diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
index cfced96804..8f0df84793 100644
--- a/src/shared/bus-unit-util.c
+++ b/src/shared/bus-unit-util.c
@@ -154,7 +154,7 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
r = sd_bus_message_append(m, "sv", sn, "t", l.rlim_cur);
} else if (STR_IN_SET(field,
- "CPUAccounting", "MemoryAccounting", "BlockIOAccounting", "TasksAccounting",
+ "CPUAccounting", "MemoryAccounting", "IOAccounting", "BlockIOAccounting", "TasksAccounting",
"SendSIGHUP", "SendSIGKILL", "WakeSystem", "DefaultDependencies",
"IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "RemainAfterExit",
"PrivateTmp", "PrivateDevices", "PrivateNetwork", "NoNewPrivileges",
@@ -207,6 +207,17 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
r = sd_bus_message_append(m, "v", "t", u);
+ } else if (STR_IN_SET(field, "IOWeight", "StartupIOWeight")) {
+ uint64_t u;
+
+ r = cg_weight_parse(eq, &u);
+ if (r < 0) {
+ log_error("Failed to parse %s value %s.", field, eq);
+ return -EINVAL;
+ }
+
+ r = sd_bus_message_append(m, "v", "t", u);
+
} else if (STR_IN_SET(field, "BlockIOWeight", "StartupBlockIOWeight")) {
uint64_t u;
@@ -273,7 +284,8 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm);
}
- } else if (STR_IN_SET(field, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) {
+ } else if (STR_IN_SET(field, "IOReadBandwidthMax", "IOWriteBandwidthMax",
+ "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) {
if (isempty(eq))
r = sd_bus_message_append(m, "v", "a(st)", 0);
@@ -295,16 +307,20 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
return -EINVAL;
}
- r = parse_size(bandwidth, 1000, &bytes);
- if (r < 0) {
- log_error("Failed to parse byte value %s.", bandwidth);
- return -EINVAL;
+ if (streq(bandwidth, "max")) {
+ bytes = CGROUP_LIMIT_MAX;
+ } else {
+ r = parse_size(bandwidth, 1000, &bytes);
+ if (r < 0) {
+ log_error("Failed to parse byte value %s.", bandwidth);
+ return -EINVAL;
+ }
}
r = sd_bus_message_append(m, "v", "a(st)", 1, path, bytes);
}
- } else if (streq(field, "BlockIODeviceWeight")) {
+ } else if (STR_IN_SET(field, "IODeviceWeight", "BlockIODeviceWeight")) {
if (isempty(eq))
r = sd_bus_message_append(m, "v", "a(st)", 0);
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index bc35c25c1b..0faf37d320 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4428,7 +4428,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte
return 0;
- } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) {
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "IODeviceWeight") || streq(name, "BlockIODeviceWeight"))) {
const char *path;
uint64_t weight;
@@ -4447,7 +4447,8 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte
return 0;
- } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "IOReadBandwidthMax") || streq(name, "IOWriteBandwidthMax") ||
+ streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
const char *path;
uint64_t bandwidth;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 19:32:50 +0000