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Diffstat (limited to 'src/core/cgroup.c')
-rw-r--r--src/core/cgroup.c242
1 files changed, 169 insertions, 73 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 0fb63b1bd1..c19e43f571 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -36,6 +36,21 @@
#define CGROUP_CPU_QUOTA_PERIOD_USEC ((usec_t) 100 * USEC_PER_MSEC)
+static void cgroup_compat_warn(void) {
+ static bool cgroup_compat_warned = false;
+
+ if (cgroup_compat_warned)
+ return;
+
+ log_warning("cgroup compatibility translation between legacy and unified hierarchy settings activated. See cgroup-compat debug messages for details.");
+ cgroup_compat_warned = true;
+}
+
+#define log_cgroup_compat(unit, fmt, ...) do { \
+ cgroup_compat_warn(); \
+ log_unit_debug(unit, "cgroup-compat: " fmt, ##__VA_ARGS__); \
+ } while (false)
+
void cgroup_context_init(CGroupContext *c) {
assert(c);
@@ -46,7 +61,10 @@ void cgroup_context_init(CGroupContext *c) {
c->startup_cpu_shares = CGROUP_CPU_SHARES_INVALID;
c->cpu_quota_per_sec_usec = USEC_INFINITY;
- c->memory_limit = (uint64_t) -1;
+ c->memory_high = CGROUP_LIMIT_MAX;
+ c->memory_max = CGROUP_LIMIT_MAX;
+
+ c->memory_limit = CGROUP_LIMIT_MAX;
c->io_weight = CGROUP_WEIGHT_INVALID;
c->startup_io_weight = CGROUP_WEIGHT_INVALID;
@@ -147,6 +165,9 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
"%sStartupIOWeight=%" PRIu64 "\n"
"%sBlockIOWeight=%" PRIu64 "\n"
"%sStartupBlockIOWeight=%" PRIu64 "\n"
+ "%sMemoryLow=%" PRIu64 "\n"
+ "%sMemoryHigh=%" PRIu64 "\n"
+ "%sMemoryMax=%" PRIu64 "\n"
"%sMemoryLimit=%" PRIu64 "\n"
"%sTasksMax=%" PRIu64 "\n"
"%sDevicePolicy=%s\n"
@@ -163,6 +184,9 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
prefix, c->startup_io_weight,
prefix, c->blockio_weight,
prefix, c->startup_blockio_weight,
+ prefix, c->memory_low,
+ prefix, c->memory_high,
+ prefix, c->memory_max,
prefix, c->memory_limit,
prefix, c->tasks_max,
prefix, cgroup_device_policy_to_string(c->device_policy),
@@ -404,7 +428,7 @@ static uint64_t cgroup_weight_io_to_blkio(uint64_t io_weight) {
CGROUP_BLKIO_WEIGHT_MIN, CGROUP_BLKIO_WEIGHT_MAX);
}
-static void cgroup_apply_io_device_weight(const char *path, const char *dev_path, uint64_t io_weight) {
+static void cgroup_apply_io_device_weight(Unit *u, const char *dev_path, uint64_t io_weight) {
char buf[DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1];
dev_t dev;
int r;
@@ -414,13 +438,13 @@ static void cgroup_apply_io_device_weight(const char *path, const char *dev_path
return;
xsprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), io_weight);
- r = cg_set_attribute("io", path, "io.weight", buf);
+ r = cg_set_attribute("io", u->cgroup_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);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.weight: %m");
}
-static void cgroup_apply_blkio_device_weight(const char *path, const char *dev_path, uint64_t blkio_weight) {
+static void cgroup_apply_blkio_device_weight(Unit *u, const char *dev_path, uint64_t blkio_weight) {
char buf[DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1];
dev_t dev;
int r;
@@ -430,13 +454,13 @@ static void cgroup_apply_blkio_device_weight(const char *path, const char *dev_p
return;
xsprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), blkio_weight);
- r = cg_set_attribute("blkio", path, "blkio.weight_device", buf);
+ r = cg_set_attribute("blkio", u->cgroup_path, "blkio.weight_device", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set blkio.weight_device on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set blkio.weight_device: %m");
}
-static unsigned cgroup_apply_io_device_limit(const char *path, const char *dev_path, uint64_t *limits) {
+static unsigned cgroup_apply_io_device_limit(Unit *u, const char *dev_path, uint64_t *limits) {
char limit_bufs[_CGROUP_IO_LIMIT_TYPE_MAX][DECIMAL_STR_MAX(uint64_t)];
char buf[DECIMAL_STR_MAX(dev_t)*2+2+(6+DECIMAL_STR_MAX(uint64_t)+1)*4];
CGroupIOLimitType type;
@@ -460,14 +484,14 @@ static unsigned cgroup_apply_io_device_limit(const char *path, const char *dev_p
xsprintf(buf, "%u:%u rbps=%s wbps=%s riops=%s wiops=%s\n", major(dev), minor(dev),
limit_bufs[CGROUP_IO_RBPS_MAX], limit_bufs[CGROUP_IO_WBPS_MAX],
limit_bufs[CGROUP_IO_RIOPS_MAX], limit_bufs[CGROUP_IO_WIOPS_MAX]);
- r = cg_set_attribute("io", path, "io.max", buf);
+ r = cg_set_attribute("io", u->cgroup_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);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.max: %m");
return n;
}
-static unsigned cgroup_apply_blkio_device_limit(const char *path, const char *dev_path, uint64_t rbps, uint64_t wbps) {
+static unsigned cgroup_apply_blkio_device_limit(Unit *u, const char *dev_path, uint64_t rbps, uint64_t wbps) {
char buf[DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1];
dev_t dev;
unsigned n = 0;
@@ -480,26 +504,50 @@ static unsigned cgroup_apply_blkio_device_limit(const char *path, const char *de
if (rbps != CGROUP_LIMIT_MAX)
n++;
sprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), rbps);
- r = cg_set_attribute("blkio", path, "blkio.throttle.read_bps_device", buf);
+ r = cg_set_attribute("blkio", u->cgroup_path, "blkio.throttle.read_bps_device", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set blkio.throttle.read_bps_device on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set blkio.throttle.read_bps_device: %m");
if (wbps != CGROUP_LIMIT_MAX)
n++;
sprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), wbps);
- r = cg_set_attribute("blkio", path, "blkio.throttle.write_bps_device", buf);
+ r = cg_set_attribute("blkio", u->cgroup_path, "blkio.throttle.write_bps_device", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set blkio.throttle.write_bps_device on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set blkio.throttle.write_bps_device: %m");
return n;
}
-void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, ManagerState state) {
+static bool cgroup_context_has_unified_memory_config(CGroupContext *c) {
+ return c->memory_low > 0 || c->memory_high != CGROUP_LIMIT_MAX || c->memory_max != CGROUP_LIMIT_MAX;
+}
+
+static void cgroup_apply_unified_memory_limit(Unit *u, const char *file, uint64_t v) {
+ char buf[DECIMAL_STR_MAX(uint64_t) + 1] = "max";
+ int r;
+
+ if (v != CGROUP_LIMIT_MAX)
+ xsprintf(buf, "%" PRIu64 "\n", v);
+
+ r = cg_set_attribute("memory", u->cgroup_path, file, buf);
+ if (r < 0)
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set %s: %m", file);
+}
+
+static void cgroup_context_apply(Unit *u, CGroupMask mask, ManagerState state) {
+ const char *path;
+ CGroupContext *c;
bool is_root;
int r;
+ assert(u);
+
+ c = unit_get_cgroup_context(u);
+ path = u->cgroup_path;
+
assert(c);
assert(path);
@@ -525,14 +573,14 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
c->cpu_shares != CGROUP_CPU_SHARES_INVALID ? c->cpu_shares : CGROUP_CPU_SHARES_DEFAULT);
r = cg_set_attribute("cpu", path, "cpu.shares", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set cpu.shares on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set cpu.shares: %m");
sprintf(buf, USEC_FMT "\n", CGROUP_CPU_QUOTA_PERIOD_USEC);
r = cg_set_attribute("cpu", path, "cpu.cfs_period_us", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set cpu.cfs_period_us on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set cpu.cfs_period_us: %m");
if (c->cpu_quota_per_sec_usec != USEC_INFINITY) {
sprintf(buf, USEC_FMT "\n", c->cpu_quota_per_sec_usec * CGROUP_CPU_QUOTA_PERIOD_USEC / USEC_PER_SEC);
@@ -540,8 +588,8 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
} else
r = cg_set_attribute("cpu", path, "cpu.cfs_quota_us", "-1");
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set cpu.cfs_quota_us on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set cpu.cfs_quota_us: %m");
}
if (mask & CGROUP_MASK_IO) {
@@ -554,29 +602,40 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
if (has_io)
weight = cgroup_context_io_weight(c, state);
- else if (has_blockio)
- weight = cgroup_weight_blkio_to_io(cgroup_context_blkio_weight(c, state));
- else
+ else if (has_blockio) {
+ uint64_t blkio_weight = cgroup_context_blkio_weight(c, state);
+
+ weight = cgroup_weight_blkio_to_io(blkio_weight);
+
+ log_cgroup_compat(u, "Applying [Startup]BlockIOWeight %" PRIu64 " as [Startup]IOWeight %" PRIu64,
+ blkio_weight, weight);
+ } else
weight = CGROUP_WEIGHT_DEFAULT;
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);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set io.weight: %m");
if (has_io) {
CGroupIODeviceWeight *w;
/* FIXME: no way to reset this list */
LIST_FOREACH(device_weights, w, c->io_device_weights)
- cgroup_apply_io_device_weight(path, w->path, w->weight);
+ cgroup_apply_io_device_weight(u, w->path, w->weight);
} else if (has_blockio) {
CGroupBlockIODeviceWeight *w;
/* FIXME: no way to reset this list */
- LIST_FOREACH(device_weights, w, c->blockio_device_weights)
- cgroup_apply_io_device_weight(path, w->path, cgroup_weight_blkio_to_io(w->weight));
+ LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
+ weight = cgroup_weight_blkio_to_io(w->weight);
+
+ log_cgroup_compat(u, "Applying BlockIODeviceWeight %" PRIu64 " as IODeviceWeight %" PRIu64 " for %s",
+ w->weight, weight, w->path);
+
+ cgroup_apply_io_device_weight(u, w->path, weight);
+ }
}
}
@@ -585,7 +644,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
CGroupIODeviceLimit *l, *next;
LIST_FOREACH_SAFE(device_limits, l, next, c->io_device_limits) {
- if (!cgroup_apply_io_device_limit(path, l->path, l->limits))
+ if (!cgroup_apply_io_device_limit(u, l->path, l->limits))
cgroup_context_free_io_device_limit(c, l);
}
} else if (has_blockio) {
@@ -601,7 +660,10 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
limits[CGROUP_IO_RBPS_MAX] = b->rbps;
limits[CGROUP_IO_WBPS_MAX] = b->wbps;
- if (!cgroup_apply_io_device_limit(path, b->path, limits))
+ log_cgroup_compat(u, "Applying BlockIO{Read|Write}Bandwidth %" PRIu64 " %" PRIu64 " as IO{Read|Write}BandwidthMax for %s",
+ b->rbps, b->wbps, b->path);
+
+ if (!cgroup_apply_io_device_limit(u, b->path, limits))
cgroup_context_free_blockio_device_bandwidth(c, b);
}
}
@@ -617,29 +679,40 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
if (has_blockio)
weight = cgroup_context_blkio_weight(c, state);
- else if (has_io)
+ else if (has_io) {
+ uint64_t io_weight = cgroup_context_io_weight(c, state);
+
weight = cgroup_weight_io_to_blkio(cgroup_context_io_weight(c, state));
- else
+
+ log_cgroup_compat(u, "Applying [Startup]IOWeight %" PRIu64 " as [Startup]BlockIOWeight %" PRIu64,
+ io_weight, weight);
+ } else
weight = CGROUP_BLKIO_WEIGHT_DEFAULT;
xsprintf(buf, "%" PRIu64 "\n", weight);
r = cg_set_attribute("blkio", path, "blkio.weight", buf);
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set blkio.weight on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set blkio.weight: %m");
if (has_blockio) {
CGroupBlockIODeviceWeight *w;
/* FIXME: no way to reset this list */
LIST_FOREACH(device_weights, w, c->blockio_device_weights)
- cgroup_apply_blkio_device_weight(path, w->path, w->weight);
+ cgroup_apply_blkio_device_weight(u, w->path, w->weight);
} else if (has_io) {
CGroupIODeviceWeight *w;
/* FIXME: no way to reset this list */
- LIST_FOREACH(device_weights, w, c->io_device_weights)
- cgroup_apply_blkio_device_weight(path, w->path, cgroup_weight_io_to_blkio(w->weight));
+ LIST_FOREACH(device_weights, w, c->io_device_weights) {
+ weight = cgroup_weight_io_to_blkio(w->weight);
+
+ log_cgroup_compat(u, "Applying IODeviceWeight %" PRIu64 " as BlockIODeviceWeight %" PRIu64 " for %s",
+ w->weight, weight, w->path);
+
+ cgroup_apply_blkio_device_weight(u, w->path, weight);
+ }
}
}
@@ -648,40 +721,59 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
CGroupBlockIODeviceBandwidth *b, *next;
LIST_FOREACH_SAFE(device_bandwidths, b, next, c->blockio_device_bandwidths) {
- if (!cgroup_apply_blkio_device_limit(path, b->path, b->rbps, b->wbps))
+ if (!cgroup_apply_blkio_device_limit(u, b->path, b->rbps, b->wbps))
cgroup_context_free_blockio_device_bandwidth(c, b);
}
} else if (has_io) {
CGroupIODeviceLimit *l, *next;
LIST_FOREACH_SAFE(device_limits, l, next, c->io_device_limits) {
- if (!cgroup_apply_blkio_device_limit(path, l->path, l->limits[CGROUP_IO_RBPS_MAX], l->limits[CGROUP_IO_WBPS_MAX]))
+ log_cgroup_compat(u, "Applying IO{Read|Write}Bandwidth %" PRIu64 " %" PRIu64 " as BlockIO{Read|Write}BandwidthMax for %s",
+ l->limits[CGROUP_IO_RBPS_MAX], l->limits[CGROUP_IO_WBPS_MAX], l->path);
+
+ if (!cgroup_apply_blkio_device_limit(u, l->path, l->limits[CGROUP_IO_RBPS_MAX], l->limits[CGROUP_IO_WBPS_MAX]))
cgroup_context_free_io_device_limit(c, l);
}
}
}
if ((mask & CGROUP_MASK_MEMORY) && !is_root) {
- if (c->memory_limit != (uint64_t) -1) {
- char buf[DECIMAL_STR_MAX(uint64_t) + 1];
+ if (cg_unified() > 0) {
+ uint64_t max = c->memory_max;
- sprintf(buf, "%" PRIu64 "\n", c->memory_limit);
+ if (cgroup_context_has_unified_memory_config(c))
+ max = c->memory_max;
+ else {
+ max = c->memory_limit;
- if (cg_unified() <= 0)
- r = cg_set_attribute("memory", path, "memory.limit_in_bytes", buf);
- else
- r = cg_set_attribute("memory", path, "memory.max", buf);
+ if (max != CGROUP_LIMIT_MAX)
+ log_cgroup_compat(u, "Applying MemoryLimit %" PRIu64 " as MemoryMax", max);
+ }
+ cgroup_apply_unified_memory_limit(u, "memory.low", c->memory_low);
+ cgroup_apply_unified_memory_limit(u, "memory.high", c->memory_high);
+ cgroup_apply_unified_memory_limit(u, "memory.max", max);
} else {
- if (cg_unified() <= 0)
- r = cg_set_attribute("memory", path, "memory.limit_in_bytes", "-1");
+ char buf[DECIMAL_STR_MAX(uint64_t) + 1];
+ uint64_t val = c->memory_limit;
+
+ if (val == CGROUP_LIMIT_MAX) {
+ val = c->memory_max;
+
+ if (val != CGROUP_LIMIT_MAX)
+ log_cgroup_compat(u, "Applying MemoryMax %" PRIi64 " as MemoryLimit", c->memory_max);
+ }
+
+ if (val == CGROUP_LIMIT_MAX)
+ strncpy(buf, "-1\n", sizeof(buf));
else
- r = cg_set_attribute("memory", path, "memory.max", "max");
- }
+ xsprintf(buf, "%" PRIu64 "\n", val);
- if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set memory.limit_in_bytes/memory.max on %s: %m", path);
+ r = cg_set_attribute("memory", path, "memory.limit_in_bytes", buf);
+ if (r < 0)
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set memory.limit_in_bytes: %m");
+ }
}
if ((mask & CGROUP_MASK_DEVICES) && !is_root) {
@@ -696,8 +788,8 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
else
r = cg_set_attribute("devices", path, "devices.allow", "a");
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EINVAL, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to reset devices.list on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EINVAL, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to reset devices.list: %m");
if (c->device_policy == CGROUP_CLOSED ||
(c->device_policy == CGROUP_AUTO && c->device_allow)) {
@@ -708,7 +800,10 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
"/dev/random\0" "rwm\0"
"/dev/urandom\0" "rwm\0"
"/dev/tty\0" "rwm\0"
- "/dev/pts/ptmx\0" "rw\0"; /* /dev/pts/ptmx may not be duplicated, but accessed */
+ "/dev/pts/ptmx\0" "rw\0" /* /dev/pts/ptmx may not be duplicated, but accessed */
+ /* Allow /run/systemd/inaccessible/{chr,blk} devices for mapping InaccessiblePaths */
+ "/run/systemd/inaccessible/chr\0" "rwm\0"
+ "/run/systemd/inaccessible/blk\0" "rwm\0";
const char *x, *y;
@@ -743,7 +838,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
else if (startswith(a->path, "char-"))
whitelist_major(path, a->path + 5, 'c', acc);
else
- log_debug("Ignoring device %s while writing cgroup attribute.", a->path);
+ log_unit_debug(u, "Ignoring device %s while writing cgroup attribute.", a->path);
}
}
@@ -758,8 +853,8 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
r = cg_set_attribute("pids", path, "pids.max", "max");
if (r < 0)
- log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
- "Failed to set pids.max on %s: %m", path);
+ log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to set pids.max: %m");
}
}
@@ -778,7 +873,8 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) {
mask |= CGROUP_MASK_IO | CGROUP_MASK_BLKIO;
if (c->memory_accounting ||
- c->memory_limit != (uint64_t) -1)
+ c->memory_limit != CGROUP_LIMIT_MAX ||
+ cgroup_context_has_unified_memory_config(c))
mask |= CGROUP_MASK_MEMORY;
if (c->device_allow ||
@@ -1043,7 +1139,7 @@ int unit_watch_cgroup(Unit *u) {
/* Only applies to the unified hierarchy */
r = cg_unified();
if (r < 0)
- return log_unit_error_errno(u, r, "Failed detect wether the unified hierarchy is used: %m");
+ return log_unit_error_errno(u, r, "Failed detect whether the unified hierarchy is used: %m");
if (r == 0)
return 0;
@@ -1193,7 +1289,7 @@ static int unit_realize_cgroup_now(Unit *u, ManagerState state) {
return r;
/* Finally, apply the necessary attributes. */
- cgroup_context_apply(unit_get_cgroup_context(u), target_mask, u->cgroup_path, state);
+ cgroup_context_apply(u, target_mask, state);
return 0;
}
@@ -1324,7 +1420,7 @@ void unit_prune_cgroup(Unit *u) {
r = cg_trim_everywhere(u->manager->cgroup_supported, u->cgroup_path, !is_root_slice);
if (r < 0) {
- log_debug_errno(r, "Failed to destroy cgroup %s, ignoring: %m", u->cgroup_path);
+ log_unit_debug_errno(u, r, "Failed to destroy cgroup %s, ignoring: %m", u->cgroup_path);
return;
}
@@ -1565,7 +1661,7 @@ int manager_setup_cgroup(Manager *m) {
/* 3. Install agent */
if (unified) {
- /* In the unified hierarchy we can can get
+ /* In the unified hierarchy we can get
* cgroup empty notifications via inotify. */
m->cgroup_inotify_event_source = sd_event_source_unref(m->cgroup_inotify_event_source);
@@ -1612,7 +1708,7 @@ int manager_setup_cgroup(Manager *m) {
/* also, move all other userspace processes remaining
* in the root cgroup into that scope. */
- r = cg_migrate(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, SYSTEMD_CGROUP_CONTROLLER, scope_path, false);
+ r = cg_migrate(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, SYSTEMD_CGROUP_CONTROLLER, scope_path, 0);
if (r < 0)
log_warning_errno(r, "Couldn't move remaining userspace processes, ignoring: %m");
@@ -1633,7 +1729,7 @@ int manager_setup_cgroup(Manager *m) {
return log_error_errno(r, "Failed to determine supported controllers: %m");
for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++)
- log_debug("Controller '%s' supported: %s", cgroup_controller_to_string(c), yes_no(m->cgroup_supported & c));
+ log_debug("Controller '%s' supported: %s", cgroup_controller_to_string(c), yes_no(m->cgroup_supported & CGROUP_CONTROLLER_TO_MASK(c)));
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-14 04:50:57 +0000