Prep v229: Remove remaining emacs settings [2/6] src/core

[elogind.git] / src / core / cgroup.c

diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 76a3d2d2513bdea4752581ff6e1ca00608ee3b94..0cff981dffc926bb0cbf0f9c1c6949bfe029d4b7 100644 (file)
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -54,8 +52,6 @@ void cgroup_context_init(CGroupContext *c) {
         c->startup_blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID;
 
         c->tasks_max = (uint64_t) -1;
-
-        c->netclass_type = CGROUP_NETCLASS_TYPE_NONE;
 }
 
 void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) {
@@ -300,7 +296,7 @@ fail:
         return -errno;
 }
 
-void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, uint32_t netclass, ManagerState state) {
+void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, ManagerState state) {
         bool is_root;
         int r;
 
@@ -498,17 +494,6 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, u
                         log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
                                        "Failed to set pids.max on %s: %m", path);
         }
-
-        if (mask & CGROUP_MASK_NET_CLS) {
-                char buf[DECIMAL_STR_MAX(uint32_t)];
-
-                sprintf(buf, "%" PRIu32, netclass);
-
-                r = cg_set_attribute("net_cls", path, "net_cls.classid", buf);
-                if (r < 0)
-                        log_full_errno(IN_SET(r, -ENOENT, -EROFS, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
-                                       "Failed to set net_cls.classid on %s: %m", path);
-        }
 }
 
 CGroupMask cgroup_context_get_mask(CGroupContext *c) {
@@ -541,9 +526,6 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) {
             c->tasks_max != (uint64_t) -1)
                 mask |= CGROUP_MASK_PIDS;
 
-        if (c->netclass_type != CGROUP_NETCLASS_TYPE_NONE)
-                mask |= CGROUP_MASK_NET_CLS;
-
         return mask;
 }
 
@@ -911,103 +893,6 @@ static bool unit_has_mask_realized(Unit *u, CGroupMask target_mask) {
         return u->cgroup_realized && u->cgroup_realized_mask == target_mask;
 }
 
-static int unit_find_free_netclass_cgroup(Unit *u, uint32_t *ret) {
-
-        uint32_t start, i;
-        Manager *m;
-
-        assert(u);
-
-        m = u->manager;
-
-        i = start = m->cgroup_netclass_registry_last;
-
-        do {
-                i++;
-
-                if (!hashmap_get(m->cgroup_netclass_registry, UINT_TO_PTR(i))) {
-                        m->cgroup_netclass_registry_last = i;
-                        *ret = i;
-                        return 0;
-                }
-
-                if (i == UINT32_MAX)
-                        i = CGROUP_NETCLASS_FIXED_MAX;
-
-        } while (i != start);
-
-        return -ENOBUFS;
-}
-
-int unit_add_to_netclass_cgroup(Unit *u) {
-
-        CGroupContext *cc;
-        Unit *first;
-        void *key;
-        int r;
-
-        assert(u);
-
-        cc = unit_get_cgroup_context(u);
-        if (!cc)
-                return 0;
-
-        switch (cc->netclass_type) {
-        case CGROUP_NETCLASS_TYPE_NONE:
-                return 0;
-
-        case CGROUP_NETCLASS_TYPE_FIXED:
-                u->cgroup_netclass_id = cc->netclass_id;
-                break;
-
-        case CGROUP_NETCLASS_TYPE_AUTO:
-                /* Allocate a new ID in case it was requested and not done yet */
-                if (u->cgroup_netclass_id == 0) {
-                        r = unit_find_free_netclass_cgroup(u, &u->cgroup_netclass_id);
-                        if (r < 0)
-                                return r;
-
-                        log_debug("Dynamically assigned netclass cgroup id %" PRIu32 " to %s", u->cgroup_netclass_id, u->id);
-                }
-
-                break;
-        }
-
-        r = hashmap_ensure_allocated(&u->manager->cgroup_netclass_registry, &trivial_hash_ops);
-        if (r < 0)
-                return r;
-
-        key = UINT32_TO_PTR(u->cgroup_netclass_id);
-        first = hashmap_get(u->manager->cgroup_netclass_registry, key);
-
-        if (first) {
-                LIST_PREPEND(cgroup_netclass, first, u);
-                return hashmap_replace(u->manager->cgroup_netclass_registry, key, u);
-        }
-
-        return hashmap_put(u->manager->cgroup_netclass_registry, key, u);
-}
-
-int unit_remove_from_netclass_cgroup(Unit *u) {
-
-        Unit *head;
-        void *key;
-
-        assert(u);
-
-        key = UINT32_TO_PTR(u->cgroup_netclass_id);
-
-        LIST_FIND_HEAD(cgroup_netclass, u, head);
-        LIST_REMOVE(cgroup_netclass, head, u);
-
-        if (head)
-                return hashmap_replace(u->manager->cgroup_netclass_registry, key, head);
-
-        hashmap_remove(u->manager->cgroup_netclass_registry, key);
-
-        return 0;
-}
-
 /* Check if necessary controllers and attributes for a unit are in place.
  *
  * If so, do nothing.
@@ -1043,7 +928,7 @@ 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, u->cgroup_netclass_id, state);
+        cgroup_context_apply(unit_get_cgroup_context(u), target_mask, u->cgroup_path, state);
 
         return 0;
 }