diff options
Diffstat (limited to 'src/core/cgroup.c')
-rw-r--r-- | src/core/cgroup.c | 52 |
1 files changed, 43 insertions, 9 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c index ef9b02f463..7a5f673a7a 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -108,26 +108,43 @@ void cgroup_bonding_trim_list(CGroupBonding *first, bool delete_root) { cgroup_bonding_trim(b, delete_root); } -int cgroup_bonding_install(CGroupBonding *b, pid_t pid) { + +int cgroup_bonding_install(CGroupBonding *b, pid_t pid, const char *cgroup_suffix) { + char *p = NULL; + const char *path; int r; assert(b); assert(pid >= 0); - if ((r = cg_create_and_attach(b->controller, b->path, pid)) < 0) + if (cgroup_suffix) { + p = join(b->path, "/", cgroup_suffix, NULL); + if (!p) + return -ENOMEM; + + path = p; + } else + path = b->path; + + r = cg_create_and_attach(b->controller, path, pid); + free(p); + + if (r < 0) return r; b->realized = true; return 0; } -int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid) { +int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid, const char *cgroup_suffix) { CGroupBonding *b; int r; - LIST_FOREACH(by_unit, b, first) - if ((r = cgroup_bonding_install(b, pid)) < 0 && b->essential) + LIST_FOREACH(by_unit, b, first) { + r = cgroup_bonding_install(b, pid, cgroup_suffix); + if (r < 0 && b->essential) return r; + } return 0; } @@ -176,7 +193,11 @@ int cgroup_bonding_set_task_access_list(CGroupBonding *first, mode_t mode, uid_t return 0; } -int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s) { +int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s, const char *cgroup_suffix) { + char *p = NULL; + const char *path; + int r; + assert(b); assert(sig >= 0); @@ -184,10 +205,22 @@ int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, Set *s) { if (!b->ours) return 0; - return cg_kill_recursive(b->controller, b->path, sig, sigcont, true, false, s); + if (cgroup_suffix) { + p = join(b->path, "/", cgroup_suffix, NULL); + if (!p) + return -ENOMEM; + + path = p; + } else + path = b->path; + + r = cg_kill_recursive(b->controller, path, sig, sigcont, true, false, s); + free(p); + + return r; } -int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s) { +int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s, const char *cgroup_suffix) { CGroupBonding *b; Set *allocated_set = NULL; int ret = -EAGAIN, r; @@ -200,7 +233,8 @@ int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s return -ENOMEM; LIST_FOREACH(by_unit, b, first) { - if ((r = cgroup_bonding_kill(b, sig, sigcont, s)) < 0) { + r = cgroup_bonding_kill(b, sig, sigcont, s, cgroup_suffix); + if (r < 0) { if (r == -EAGAIN || r == -ESRCH) continue; |