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cgls: rename source file to cgls.c, since we have no prefix for any of the other...
[elogind.git]
/
src
/
cgroup-util.c
diff --git
a/src/cgroup-util.c
b/src/cgroup-util.c
index 26e8f691d3ebfd1598d676cbf44e573853c804cd..828b30414a67a004eaf83243ea286b5daf462ac5 100644
(file)
--- a/
src/cgroup-util.c
+++ b/
src/cgroup-util.c
@@
-189,7
+189,7
@@
int cg_kill(const char *controller, const char *path, int sig, bool ignore_self)
done = true;
if ((r = cg_enumerate_processes(controller, path, &f)) < 0) {
done = true;
if ((r = cg_enumerate_processes(controller, path, &f)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
goto finish;
ret = r;
goto finish;
@@
-205,8
+205,8
@@
int cg_kill(const char *controller, const char *path, int sig, bool ignore_self)
/* If we haven't killed this process yet, kill
* it */
/* If we haven't killed this process yet, kill
* it */
- if (kill(pid, sig) < 0
&& errno != ESRCH
) {
- if (ret >= 0)
+ if (kill(pid, sig) < 0) {
+ if (ret >= 0
&& errno != ESRCH
)
ret = -errno;
} else if (ret == 0)
ret = 1;
ret = -errno;
} else if (ret == 0)
ret = 1;
@@
-258,7
+258,7
@@
int cg_kill_recursive(const char *controller, const char *path, int sig, bool ig
ret = cg_kill(controller, path, sig, ignore_self);
if ((r = cg_enumerate_subgroups(controller, path, &d)) < 0) {
ret = cg_kill(controller, path, sig, ignore_self);
if ((r = cg_enumerate_subgroups(controller, path, &d)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
goto finish;
ret = r;
goto finish;
@@
-289,7
+289,7
@@
int cg_kill_recursive(const char *controller, const char *path, int sig, bool ig
if (rem)
if ((r = cg_rmdir(controller, path)) < 0) {
if (rem)
if ((r = cg_rmdir(controller, path)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
}
ret = r;
}
@@
-351,7
+351,7
@@
int cg_migrate(const char *controller, const char *from, const char *to, bool ig
done = true;
if ((r = cg_enumerate_tasks(controller, from, &f)) < 0) {
done = true;
if ((r = cg_enumerate_tasks(controller, from, &f)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
goto finish;
ret = r;
goto finish;
@@
-369,7
+369,7
@@
int cg_migrate(const char *controller, const char *from, const char *to, bool ig
continue;
if ((r = cg_attach(controller, to, pid)) < 0) {
continue;
if ((r = cg_attach(controller, to, pid)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ESRCH
)
ret = r;
} else if (ret == 0)
ret = 1;
ret = r;
} else if (ret == 0)
ret = 1;
@@
-417,7
+417,7
@@
int cg_migrate_recursive(const char *controller, const char *from, const char *t
ret = cg_migrate(controller, from, to, ignore_self);
if ((r = cg_enumerate_subgroups(controller, from, &d)) < 0) {
ret = cg_migrate(controller, from, to, ignore_self);
if ((r = cg_enumerate_subgroups(controller, from, &d)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
goto finish;
}
ret = r;
goto finish;
}
@@
-447,7
+447,7
@@
int cg_migrate_recursive(const char *controller, const char *from, const char *t
if (rem)
if ((r = cg_rmdir(controller, from)) < 0) {
if (rem)
if ((r = cg_rmdir(controller, from)) < 0) {
- if (ret >= 0)
+ if (ret >= 0
&& r != -ENOENT
)
ret = r;
}
ret = r;
}
@@
-517,7
+517,7
@@
int cg_trim(const char *controller, const char *path, bool delete_root) {
r = rm_rf(fs, true, delete_root);
free(fs);
r = rm_rf(fs, true, delete_root);
free(fs);
- return r;
+ return r
== -ENOENT ? 0 : r
;
}
int cg_delete(const char *controller, const char *path) {
}
int cg_delete(const char *controller, const char *path) {
@@
-533,7
+533,7
@@
int cg_delete(const char *controller, const char *path) {
r = cg_migrate_recursive(controller, path, parent, false, true);
free(parent);
r = cg_migrate_recursive(controller, path, parent, false, true);
free(parent);
- return r;
+ return r
== -ENOENT ? 0 : r
;
}
int cg_create(const char *controller, const char *path) {
}
int cg_create(const char *controller, const char *path) {
@@
-646,6
+646,9
@@
int cg_get_by_pid(const char *controller, pid_t pid, char **path) {
f = fopen(fs, "re");
free(fs);
f = fopen(fs, "re");
free(fs);
+ if (!f)
+ return errno == ENOENT ? -ESRCH : -errno;
+
cs = strlen(controller);
while (!feof(f)) {
cs = strlen(controller);
while (!feof(f)) {
@@
-763,7
+766,7
@@
int cg_is_empty(const char *controller, const char *path, bool ignore_self) {
assert(path);
if ((r = cg_enumerate_tasks(controller, path, &f)) < 0)
assert(path);
if ((r = cg_enumerate_tasks(controller, path, &f)) < 0)
- return r;
+ return r
== -ENOENT ? 1 : r
;
while ((r = cg_read_pid(f, &pid)) > 0) {
while ((r = cg_read_pid(f, &pid)) > 0) {
@@
-794,7
+797,7
@@
int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_
return r;
if ((r = cg_enumerate_subgroups(controller, path, &d)) < 0)
return r;
if ((r = cg_enumerate_subgroups(controller, path, &d)) < 0)
- return r;
+ return r
== -ENOENT ? 1 : r
;
while ((r = cg_read_subgroup(d, &fn)) > 0) {
char *p = NULL;
while ((r = cg_read_subgroup(d, &fn)) > 0) {
char *p = NULL;