]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/cgroup-attr.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include "cgroup-attr.h"
23 #include "cgroup-util.h"
26 int cgroup_attribute_apply(CGroupAttribute
*a
, CGroupBonding
*b
) {
33 b
= cgroup_bonding_find_list(b
, a
->controller
);
37 if (a
->map_callback
) {
38 r
= a
->map_callback(a
->controller
, a
->name
, a
->value
, &v
);
43 r
= cg_get_path(a
->controller
, b
->path
, a
->name
, &path
);
49 r
= write_one_line_file(path
, v
? v
: a
->value
);
51 log_warning("Failed to write '%s' to %s: %s", v
? v
: a
->value
, path
, strerror(-r
));
59 int cgroup_attribute_apply_list(CGroupAttribute
*first
, CGroupBonding
*b
) {
63 LIST_FOREACH(by_unit
, a
, first
) {
66 k
= cgroup_attribute_apply(a
, b
);
74 CGroupAttribute
*cgroup_attribute_find_list(CGroupAttribute
*first
, const char *controller
, const char *name
) {
80 LIST_FOREACH(by_unit
, a
, first
)
81 if (streq(a
->controller
, controller
) &&
88 static void cgroup_attribute_free(CGroupAttribute
*a
) {
97 void cgroup_attribute_free_list(CGroupAttribute
*first
) {
98 CGroupAttribute
*a
, *n
;
100 LIST_FOREACH_SAFE(by_unit
, a
, n
, first
)
101 cgroup_attribute_free(a
);