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Diffstat (limited to 'src/core/cgroup.c')
-rw-r--r--src/core/cgroup.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 4f1637ffe9..0b902fa6f7 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -184,20 +184,16 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) {
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));
+ CGroupIOLimitType type;
+
+ for (type = 0; type < _CGROUP_IO_LIMIT_TYPE_MAX; type++)
+ if (il->limits[type] != cgroup_io_limit_defaults[type])
+ fprintf(f,
+ "%s%s=%s %s\n",
+ prefix,
+ cgroup_io_limit_type_to_string(type),
+ il->path,
+ format_bytes(buf, sizeof(buf), il->limits[type]));
}
LIST_FOREACH(device_weights, w, c->blockio_device_weights)
@@ -442,9 +438,9 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
}
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 limit_bufs[_CGROUP_IO_LIMIT_TYPE_MAX][DECIMAL_STR_MAX(uint64_t)];
char buf[DECIMAL_STR_MAX(dev_t)*2+2+(5+DECIMAL_STR_MAX(uint64_t)+1)*2];
+ CGroupIOLimitType type;
dev_t dev;
unsigned n = 0;
@@ -452,17 +448,18 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M
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++;
+ for (type = 0; type < _CGROUP_IO_LIMIT_TYPE_MAX; type++) {
+ if (l->limits[type] != cgroup_io_limit_defaults[type]) {
+ xsprintf(limit_bufs[type], "%" PRIu64, l->limits[type]);
+ n++;
+ } else {
+ xsprintf(limit_bufs[type], "%s",
+ l->limits[type] == CGROUP_LIMIT_MAX ? "max" : "0");
+ }
}
- xsprintf(buf, "%u:%u rbps=%s wbps=%s\n", major(dev), minor(dev), rbps_buf, wbps_buf);
+ xsprintf(buf, "%u:%u rbps=%s wbps=%s\n", major(dev), minor(dev),
+ limit_bufs[CGROUP_IO_RBPS_MAX], limit_bufs[CGROUP_IO_WBPS_MAX]);
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,