+++ /dev/null
-/*
- * Copyright IBM Corporation. 2008
- *
- * Author: Sudhir Kumar <skumar@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Description: This file contains the test code for testing libcgroup apis.
- */
-
-#include "libcgrouptest.h"
-#include <errno.h>
-
-int cpu, memory;
-int fs_mounted;
-/* We use mountpoint for single mount.
- * For multimount we use mountpoint and mountpoint2.
- */
-char mountpoint[FILENAME_MAX], mountpoint2[FILENAME_MAX];
-
-int main(int argc, char *argv[])
-{
- int retval;
- struct uid_gid_t ids = {0}; /* Set default control permissions */
-
- struct cntl_val_t cval;
- cval.val_int64 = 200000;
- cval.val_uint64 = 200000;
- cval.val_bool = 1;
- strcpy(cval.val_string, "200000");
-
- struct cgroup *cgroup1, *cgroup2, *cgroup3, *nullcgroup = NULL;
- struct cgroup_controller *sec_controller;
- /* In case of multimount for readability we use the controller name
- * before the cgroup structure name */
- struct cgroup *ctl1_cgroup1, *ctl2_cgroup1, *ctl2_cgroup2;
- struct cgroup *mod_ctl1_cgroup1, *mod_ctl2_cgroup1, *mod_common_cgroup;
- struct cgroup *common_cgroup;
- char controller_name[FILENAME_MAX], control_file[FILENAME_MAX];
- char path_control_file[FILENAME_MAX];
-
- /* Get controllers name from script */
- int ctl1 = CPU, ctl2 = MEMORY;
-
- if ((argc < 2) || (argc > 6) || (atoi(argv[1]) < 0)) {
- printf("ERROR: Wrong no of parameters recieved from script\n");
- printf("Exiting the libcgroup testset\n");
- exit(1);
- }
- fs_mounted = atoi(argv[1]);
- cgroup_dbg("C:DBG: fs_mounted as recieved from script=%d\n",
- fs_mounted);
- /* All possible controller will be element of an enum */
- if (fs_mounted) {
- ctl1 = atoi(argv[2]);
- ctl2 = atoi(argv[3]);
- strncpy(mountpoint, argv[4], sizeof(mountpoint) - 1);
- cgroup_dbg("C:DBG: mountpoint1 as recieved from script=%s\n",
- mountpoint);
- if (fs_mounted == FS_MULTI_MOUNTED) {
- strncpy(mountpoint2, argv[5], sizeof(mountpoint2) - 1);
- cgroup_dbg("C:DBG: mountpoint2 as recieved from "
- "script=%s\n", mountpoint2);
- }
-
- }
-
- /*
- * check if one of the supported controllers is cpu or memory
- */
- is_subsystem_enabled("cpu", &cpu);
- is_subsystem_enabled("memory", &memory);
- if (cpu == 0 && memory == 0) {
- fprintf(stderr, "none of cpu and memory controllers"
- " is enabled in kernel\n");
- fprintf(stderr, "Exiting the libcgroup testcases......\n");
- exit(1);
- }
-
- /*
- * Testsets: Testcases are broadly devided into 3 categories based on
- * filesystem(fs) mount scenario. fs not mounted, fs mounted, fs multi
- * mounted. Call different apis in these different scenarios.
- */
-
- switch (fs_mounted) {
-
- case FS_NOT_MOUNTED:
-
- /*
- * Test01: call cgroup_init() and check return values
- * Exp outcome: error ECGROUPNOTMOUNTED
- */
-
- test_cgroup_init(ECGROUPNOTMOUNTED, 1);
-
- /*
- * Test02: call cgroup_attach_task() with null group
- * Exp outcome: error non zero return value
- */
-
- test_cgroup_attach_task(ECGROUPNOTINITIALIZED, nullcgroup,
- NULL, NULL, 0, NULLGRP, 2);
-
- /*
- * Test03: Create a valid cgroup ds and check all return values
- * Exp outcome: no error
- */
-
- cgroup1 = create_new_cgroup_ds(0, "group1",
- STRING, cval, ids, 3);
-
- /*
- * Test04: Then Call cgroup_create_cgroup() with this valid grp
- * Exp outcome: non zero return value
- */
- test_cgroup_create_cgroup(ECGROUPNOTINITIALIZED, cgroup1,
- "group1", 0, 1, 1, 4);
-
- /*
- * Test05: delete cgroup
- * Exp outcome: non zero return value but what ?
- */
- test_cgroup_delete_cgroup(ECGROUPNOTINITIALIZED, cgroup1,
- "group1", 0, 1, 1, 5);
-
- /*
- * Test06: Check if cgroup_create_cgroup() handles a NULL cgroup
- * Exp outcome: error ECGROUPNOTALLOWED
- */
- test_cgroup_create_cgroup(ECGROUPNOTINITIALIZED, nullcgroup,
- "group1", 0, 1, 1, 6);
-
- /*
- * Test07: delete nullcgroup
- */
- test_cgroup_delete_cgroup(ECGROUPNOTINITIALIZED, nullcgroup,
- "group1", 0, 1, 1, 7);
- /* Test08: test the wrapper */
- test_cgroup_add_free_controller(8);
-
- cgroup_free(&nullcgroup);
- cgroup_free(&cgroup1);
-
- break;
-
- case FS_MOUNTED:
-
- /* Do a sanity check if cgroup fs is mounted */
- if (check_fsmounted(0)) {
- printf("Sanity check fails. cgroup fs not mounted\n");
- printf("Exiting without running this set of tests\n");
- exit(1);
- }
-
- /*
- * Test01: call cgroup_attach_task() with null group
- * without calling cgroup_init(). We can check other apis too.
- * Exp outcome: error ECGROUPNOTINITIALIZED
- */
-
- test_cgroup_attach_task(ECGROUPNOTINITIALIZED, nullcgroup,
- NULL, NULL, 0, NULLGRP, 1);
-
- /*
- * Test02: call cgroup_init() and check return values
- * Exp outcome: no error. return value 0
- */
-
- test_cgroup_init(0, 2);
-
- /*
- * Test03: Call cgroup_attach_task() with null group and check
- * if return values are correct. If yes check if task exists in
- * root group tasks file
- * TODO: This test needs some modification in script
- * Exp outcome: current task should be attached to root group
- */
-
- test_cgroup_attach_task(0, nullcgroup, NULL, NULL, 0,
- NULLGRP, 3);
- /*
- * Test04: Call cgroup_attach_task_pid() with null group
- * and invalid pid
- * Exp outcome: error
- */
- retval = cgroup_attach_task_pid(nullcgroup, -1);
- if (retval != 0)
- message(4, PASS, "attach_task_pid()", retval,
- info[NOMESSAGE]);
- else
- message(4, FAIL, "attach_task_pid()", retval,
- info[NOMESSAGE]);
-
- /*
- * Test05: Create a valid cgroup structure
- * Exp outcome: no error. 0 return value
- */
- cgroup1 = create_new_cgroup_ds(ctl1, "group1",
- STRING, cval, ids, 5);
- if (!cgroup1) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Trying with second controller\n");
- cgroup1 = create_new_cgroup_ds(ctl2, "group1", STRING,
- cval, ids, 5);
- if (!cgroup1) {
- fprintf(stderr, "Failed to create cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
- }
-
- /*
- * Test06: Then Call cgroup_create_cgroup() with this group
- * Exp outcome: zero return value
- */
- test_cgroup_create_cgroup(0, cgroup1, "group1", 0, 1, 1, 6);
-
- /*
- * Test07: Call cgroup_attach_task() with valid cgroup and check
- * if return values are correct. If yes check if task exists in
- * that group's tasks file
- * Exp outcome: current task should be attached to that group
- */
-
- test_cgroup_attach_task(0, cgroup1, "group1", NULL,
- 0, NOMESSAGE, 7);
-
- /*
- * Test08: modify cgroup with the same cgroup
- * Exp outcome: zero return value. No change.
- */
- set_controller(ctl1, controller_name, control_file);
- build_path(path_control_file, mountpoint,
- "group1", control_file);
- strncpy(cval.val_string, "260000", sizeof(cval.val_string));
- retval = cgroup_modify_cgroup(cgroup1);
- /* Check if the values are changed. cval contains orig values */
- if (!retval && !group_modified(path_control_file, STRING, cval))
- message(8, PASS, "modify_cgroup()", retval,
- info[SAMEGRP]);
- else
- message(8, FAIL, "modify_cgroup()", retval,
- info[SAMEGRP]);
-
- /*
- * Create another valid cgroup structure with same group
- * to modify the existing group
- */
- cgroup2 = create_new_cgroup_ds(ctl1, "group1",
- STRING, cval, ids, 9);
- if (!cgroup2) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Trying with second controller\n");
- cgroup2 = create_new_cgroup_ds(ctl2, "group1",
- STRING, cval, ids, 9);
- if (!cgroup2) {
- fprintf(stderr, "Failed to create cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
- }
-
- /*
- * Test10: modify cgroup with this new cgroup
- * Exp outcome: zero return value
- * Drawback: In case of first attempt failure above for
- * create_new_cgroup_ds(), this test will fail
- */
- test_cgroup_modify_cgroup(0, cgroup2, "group1",
- 1, ctl1, ctl2, STRING, 10);
-
- /*
- * Test11: modify cgroup with the null cgroup
- * Exp outcome: zero return value.
- */
-
- test_cgroup_modify_cgroup(ECGROUPNOTALLOWED, nullcgroup,
- "group1", 1, ctl1, ctl2, STRING, 11);
-
- /*
- * Create another valid cgroup structure with diff controller
- * to modify the existing group
- */
- cval.val_int64 = 262144;
- cgroup3 = create_new_cgroup_ds(ctl2, "group1",
- INT64, cval, ids, 12);
- if (!cgroup3) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test13: modify existing group with this cgroup
- * Exp outcome: zero return value
- */
- test_cgroup_modify_cgroup(0, cgroup3, "group1",
- 2, ctl1, ctl2, INT64, 13);
-
- /* Test14: Test cgroup_get_cgroup() api
- * The group group1 has been created and modified in the
- * filesystem. Read it using the api and check if the values
- * are correct as we know all the control values now.
- * WARN: If any of the previous api fails and control reaches
- * here, this api also will fail. Also the test function assumes
- * that "group1" exists in fs. So call cgroup_create_cgroup()
- * with "group1" named group before calling this test function.
- */
- test_cgroup_get_cgroup(ctl1, ctl2, ids, 14);
-
- /*
- * Test16: delete cgroup
- * Exp outcome: zero return value
- */
- test_cgroup_delete_cgroup(0, cgroup1, "group1", 0, 1, 1, 16);
-
- /*
- * Test16: Check if cgroup_create_cgroup() handles a NULL cgroup
- * Exp outcome: error ECGROUPNOTALLOWED
- */
- test_cgroup_create_cgroup(ECGROUPNOTALLOWED, nullcgroup,
- "group1", 0, 1, 1, 17);
-
- /*
- * Test16: delete nullcgroup
- */
- test_cgroup_delete_cgroup(ECGROUPNOTALLOWED, NULL,
- "group1", 0, 1, 1, 18);
-
- /* Test17: Test the wrapper to compare cgroup
- * Create 2 cgroups and test it
- */
- test_cgroup_compare_cgroup(ctl1, ctl2, 19);
-
- cgroup_free(&nullcgroup);
- cgroup_free(&cgroup1);
- cgroup_free(&cgroup2);
- cgroup_free(&cgroup3);
-
- break;
-
- case FS_MULTI_MOUNTED:
-
- /* Do a sanity check if cgroup fs is multi mounted */
- if (check_fsmounted(1)) {
- printf("Sanity check fails. cgroup fs is not multi "
- "mounted. Exiting without running this set "
- "of testcases\n");
- exit(1);
- }
-
- /*
- * Test01: call apis and check return values
- * Exp outcome:
- */
-
- /*
- * Scenario 1: cgroup fs is multi mounted
- * Exp outcome: no error. 0 return value
- */
-
- test_cgroup_init(0, 1);
-
- /*
- * Test02: Call cgroup_attach_task() with null group and check
- * if return values are correct. If yes check if task exists in
- * root group tasks file for each controller
- * TODO: This test needs some modification in script
- * Exp outcome: current task should be attached to root groups
- */
-
- test_cgroup_attach_task(0, nullcgroup, NULL, NULL,
- 0, NULLGRP, 2);
-
- /*
- * Test03: Create a valid cgroup structure
- * Exp outcome: no error. 0 return value
- */
- ctl1_cgroup1 = create_new_cgroup_ds(ctl1, "ctl1_group1",
- STRING, cval, ids, 3);
- if (!ctl1_cgroup1) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test04: Then Call cgroup_create_cgroup() with this valid grp
- * Exp outcome: zero return value
- */
- test_cgroup_create_cgroup(0, ctl1_cgroup1,
- "ctl1_group1", 0, 1, 1, 4);
-
- /*
- * Test05: Create a valid cgroup structure
- * Exp outcome: no error. 0 return value
- */
- ctl2_cgroup1 = create_new_cgroup_ds(ctl2, "ctl2_group1",
- STRING, cval, ids, 5);
- if (!ctl2_cgroup1) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test06: Then Call cgroup_create_cgroup() with this valid grp
- * Exp outcome: zero return value
- */
- test_cgroup_create_cgroup(0, ctl2_cgroup1,
- "ctl2_group1", 0, 2, 1, 6);
-
- /*
- * Test07: Call cgroup_create_cgroup() with the same group
- * Exp outcome: zero return value as the latest changes in api
- */
- test_cgroup_create_cgroup(0, ctl2_cgroup1,
- "ctl2_group1", 0, 2, 1, 7);
-
- /*
- * Test06: Call cgroup_attach_task() with a group with ctl1
- * controller and check if return values are correct. If yes
- * check if task exists in that group under only ctl1 controller
- * hierarchy and in the root group under other controllers
- * hierarchy.
- */
-
- test_cgroup_attach_task(0, ctl1_cgroup1, "ctl1_group1",
- NULL, 0, NOMESSAGE, 8);
-
- /*
- * Test07: Call cgroup_attach_task() with a group with ctl2
- * controller and check if return values are correct. If yes
- * check if task exists in the groups under both controller's
- * hierarchy.
- */
-
- test_cgroup_attach_task(0, ctl2_cgroup1, "ctl1_group1",
- "ctl2_group1", 0, NOMESSAGE, 9);
-
- /*
- * Test: Create a valid cgroup structure
- * Exp outcome: no error. 0 return value
- */
- ctl2_cgroup2 = create_new_cgroup_ds(ctl2, "ctl2_group2",
- STRING, cval, ids, 10);
- if (!ctl2_cgroup2) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test08: Try to attach a task to this non existing group.
- * Group does not exist in fs so should return ECGROUPNOTEXIST
- */
-
- test_cgroup_attach_task(ECGROUPNOTEXIST, ctl2_cgroup2,
- NULL, NULL, 0, NOTCRTDGRP, 11);
-
- /*
- * Create another valid cgroup structure with same group name
- * to modify the existing group ctl1_group1
- * Exp outcome: no error. 0 return value
- */
- mod_ctl1_cgroup1 = create_new_cgroup_ds(ctl1, "ctl1_group1",
- STRING, cval, ids, 12);
- if (!mod_ctl1_cgroup1) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test09: modify existing cgroup with this new cgroup
- * Exp outcome: zero return value and control value modified
- */
- test_cgroup_modify_cgroup(0, mod_ctl1_cgroup1, "ctl1_group1",
- 1, ctl1, ctl2, STRING, 13);
-
- /*
- * Create another valid cgroup structure with same group name
- * to modify the existing group ctl2_group1
- * Exp outcome: no error. 0 return value
- */
- mod_ctl2_cgroup1 = create_new_cgroup_ds(ctl2, "ctl2_group1",
- STRING, cval, ids, 14);
- if (!mod_ctl2_cgroup1) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /*
- * Test10: modify existing cgroup with this new cgroup
- * Exp outcome: zero return value and control value modified
- */
- test_cgroup_modify_cgroup(0, mod_ctl2_cgroup1, "ctl2_group1",
- 2, ctl1, ctl2, STRING, 15);
-
- /*
- * Test11: delete cgroups
- * Exp outcome: zero return value
- */
- test_cgroup_delete_cgroup(0, ctl1_cgroup1,
- "ctl1_group1", 0, 1, 1, 16);
-
- /*
- * Test09: delete other cgroups too
- * Exp outcome: zero return value
- */
- test_cgroup_delete_cgroup(0, ctl2_cgroup1,
- "ctl2_group1", 0, 1, 1, 17);
-
- /*
- * Test15: Create a valid cgroup structure
- * which has multiple controllers
- * Exp outcome: no error. 0 return value
- */
- common_cgroup = create_new_cgroup_ds(ctl1, "commongroup",
- STRING, cval, ids, 18);
- if (!common_cgroup) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /* Add one more controller to the cgroup */
- /* This also needs to be a function.. will do?? */
- retval = set_controller(ctl2, controller_name, control_file);
- if (retval) {
- fprintf(stderr, "Setting controller failled "
- " Exiting without running further testcases\n");
- exit(1);
- }
- if (!cgroup_add_controller(common_cgroup, controller_name)) {
- message(15, FAIL, "add_controller()", retval,
- info[NOMESSAGE]);
- fprintf(stderr, "Adding second controller failled "
- " Exiting without running further testcases\n");
- exit(1);
- }
-
- /*
- * Test11: Then Call cgroup_create_cgroup() with this valid grp
- * Exp outcome: zero return value
- */
- test_cgroup_create_cgroup(0, common_cgroup,
- "commongroup", 1, 2, 1, 19);
-
- /*
- * Test12: Call cgroup_attach_task() with this common group
- * and check if return values are correct. If yes check if
- * task exists in the group under both controller's hierarchy
- */
-
- test_cgroup_attach_task(0, common_cgroup, "commongroup",
- "commongroup", 0, COMMONGRP, 20);
-
- /*
- * Test18: Create a valid cgroup structure to modify the
- * commongroup which is under multiple controllers
- * Exp outcome: no error. 0 return value
- */
- mod_common_cgroup = create_new_cgroup_ds(ctl1, "commongroup",
- STRING, cval, ids, 21);
- if (!common_cgroup) {
- fprintf(stderr, "Failed to create new cgroup ds. "
- "Tests dependent on this structure "
- "will fail. So exiting...\n");
- exit(1);
- }
-
- /* Add one more controller to the cgroup */
- /* This also needs to be a function.. will do?? */
- retval = set_controller(ctl2, controller_name, control_file);
- if (retval) {
- fprintf(stderr, "Setting controller failled "
- " Exiting without running further testcases\n");
- exit(1);
- }
- sec_controller = cgroup_add_controller(mod_common_cgroup,
- controller_name);
- if (!sec_controller) {
- message(18, FAIL, "add_controller()", retval,
- info[NOMESSAGE]);
- fprintf(stderr, "Adding second controller failled "
- " Exiting without running further testcases\n");
- exit(1);
- }
-
- strncpy(cval.val_string, "7000064", sizeof(cval.val_string));
- retval = cgroup_add_value_string(sec_controller,
- control_file, cval.val_string);
- if (retval)
- printf("The cgroup_modify_cgroup() test will fail\n");
-
- /*
- * Test14: modify existing cgroup with this new cgroup
- * Exp outcome: zero return value and control value modified
- */
- test_cgroup_modify_cgroup(0, mod_common_cgroup, "commongroup",
- 0, ctl1, ctl2, STRING, 22);
-
- /*
- * Test15: delete this common cgroup
- * Exp outcome: zero return value
- */
- test_cgroup_delete_cgroup(0, common_cgroup,
- "commongroup", 1, 2, 1, 23);
- test_cgroup_get_cgroup(ctl1, ctl2, ids, 24);
-
- /* Free the cgroup structures */
- cgroup_free(&nullcgroup);
- cgroup_free(&ctl1_cgroup1);
- cgroup_free(&ctl2_cgroup1);
- cgroup_free(&ctl2_cgroup2);
-
- break;
-
- default:
- fprintf(stderr, "ERROR: Wrong parameters recieved from script. \
- Exiting tests\n");
- exit(1);
- break;
- }
- return 0;
-}
-
-void test_cgroup_modify_cgroup(int retcode, struct cgroup *cgrp,
- const char *name, int which_ctl, int ctl1,
- int ctl2, int value_type, int i)
-{
- int retval;
- struct cntl_val_t cval = {0, 0, 0, "1000"};
- char path1_control_file[FILENAME_MAX], path2_control_file[FILENAME_MAX];
- char controller_name[FILENAME_MAX], control_file[FILENAME_MAX];
-
- /* Check, In case some error is expected due to a negative scenario */
- if (retcode) {
- retval = cgroup_modify_cgroup(cgrp);
- if (retval == retcode)
- message(i, PASS, "modify_cgroup()", retval,
- info[NOMESSAGE]);
- else
- message(i, FAIL, "modify_cgroup()", retval,
- info[NOMESSAGE]);
-
- return;
- }
-
- /* Now there is no error and it is a genuine call */
- retval = cgroup_modify_cgroup(cgrp);
- if (retval) {
- message(i, FAIL, "modify_cgroup()", retval, info[NOMESSAGE]);
- return;
- }
-
- /* Let us now check if the group modified in file system */
- switch (which_ctl) { /* group modified under which controllers */
-
- case 1: /* group is modified under ctl1 which is always
- * mounted at mountpoint in both cases */
- set_controller(ctl1, controller_name, control_file);
- build_path(path1_control_file, mountpoint, name, control_file);
- /* this approach will be changed in coming patches */
- strncpy(cval.val_string, "260000", sizeof(cval.val_string));
-
- if (!group_modified(path1_control_file, value_type, cval))
- message(i, PASS, "modify_cgroup()", retval,
- info[NOMESSAGE]);
- else
- message(i, FAIL, "modify_cgroup()", retval,
- info[NOMESSAGE]);
-
- break;
- case 2: /* group is modified under ctl2 which may be
- * mounted at mountpoint or mountpoint2 */
- set_controller(ctl2, controller_name, control_file);
-
- if (fs_mounted == FS_MOUNTED) /* group under mountpoint */
- build_path(path2_control_file, mountpoint,
- name, control_file);
- else /* group under mountpoint2 */
- build_path(path2_control_file, mountpoint2,
- name, control_file);
-
- /* this approach will be changed in coming patches */
- strncpy(cval.val_string, "7000064", sizeof(cval.val_string));
- cval.val_int64 = 262144;
- if (!group_modified(path2_control_file, value_type, cval))
- message(i, PASS, "modify_cgroup()", retval,
- info[NOMESSAGE]);
- else
- message(i, FAIL, "modify_cgroup()", retval,
- info[NOMESSAGE]);
-
- break;
- case 0:
- /* ctl1 is always mounted at mountpoint */
- set_controller(ctl1, controller_name, control_file);
- build_path(path1_control_file, mountpoint,
- name, control_file);
- /* ctl2 may be mounted at mountpoint or mountpoint2 depending
- * on single or multiple mount case */
- if (fs_mounted == FS_MOUNTED) { /* group under mountpoint */
- set_controller(ctl2, controller_name, control_file);
- build_path(path2_control_file, mountpoint,
- name, control_file);
- } else { /* group under mountpoint2 */
- set_controller(ctl2, controller_name, control_file);
- build_path(path2_control_file, mountpoint2,
- name, control_file);
- }
- /* this approach will be changed in coming patches */
- strncpy(cval.val_string, "260000", sizeof(cval.val_string));
- if (!group_modified(path1_control_file, value_type, cval)) {
- strncpy(cval.val_string, "7000064",
- sizeof(cval.val_string));
- if (!group_modified(path2_control_file,
- value_type, cval))
- message(i, PASS, "modify_cgroup()",
- retval, info[GRPMODINBOTHCTLS]);
- else
- message(i, FAIL, "modify_cgroup()",
- retval, info[GRPNOTMODIN2NDCTL]);
- } else {
- message(i, FAIL, "modify_cgroup()", retval,
- info[GRPNOTMODINANYCTL]);
- }
-
- break;
- default:
- printf("Wrong controller parameter received....\n");
- message(i, FAIL, "modify_cgroup()", retval, info[NOMESSAGE]);
- break;
- }
-
- return;
-}
projects / thirdparty / libcgroup.git / commitdiff
