leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cgroup: Use more current logging style

Browse Source 
Use pr_fmt and remove embedded prefixes.
Realign modified multi-line statements to open parenthesis.
Convert embedded function name to "%s: ", __func__

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Joe Perches 2014-04-25 18:28:03 -04:00 committed by Tejun Heo
parent a2a1f9eaf9
commit ed3d261b53
1 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
kernel/cgroup.c
View File

@ -26,6 +26,8 @@
* distribution for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/cgroup.h>
#include <linux/cred.h>
#include <linux/ctype.h>
@ -1126,9 +1128,9 @@ static int rebind_subsystems(struct cgroup_root *dst_root,
* Just warn about it and continue.
*/
if (cgrp_dfl_root_visible) {
pr_warn("cgroup: failed to create files (%d) while rebinding 0x%lx to default root\n",
pr_warn("failed to create files (%d) while rebinding 0x%lx to default root\n",
ret, ss_mask);
pr_warn("cgroup: you may retry by moving them to a different hierarchy and unbinding\n");
pr_warn("you may retry by moving them to a different hierarchy and unbinding\n");
}
}
@ -1323,12 +1325,12 @@ static int parse_cgroupfs_options(char *data, struct cgroup_sb_opts *opts)
/* Consistency checks */
if (opts->flags & CGRP_ROOT_SANE_BEHAVIOR) {
pr_warn("cgroup: sane_behavior: this is still under development and its behaviors will change, proceed at your own risk\n");
pr_warn("sane_behavior: this is still under development and its behaviors will change, proceed at your own risk\n");
if ((opts->flags & (CGRP_ROOT_NOPREFIX | CGRP_ROOT_XATTR)) ||
opts->cpuset_clone_children || opts->release_agent ||
opts->name) {
pr_err("cgroup: sane_behavior: noprefix, xattr, clone_children, release_agent and name are not allowed\n");
pr_err("sane_behavior: noprefix, xattr, clone_children, release_agent and name are not allowed\n");
return -EINVAL;
}
} else {
@ -1374,7 +1376,7 @@ static int cgroup_remount(struct kernfs_root *kf_root, int *flags, char *data)
unsigned long added_mask, removed_mask;
if (root->flags & CGRP_ROOT_SANE_BEHAVIOR) {
pr_err("cgroup: sane_behavior: remount is not allowed\n");
pr_err("sane_behavior: remount is not allowed\n");
return -EINVAL;
}
@ -1387,7 +1389,7 @@ static int cgroup_remount(struct kernfs_root *kf_root, int *flags, char *data)
goto out_unlock;
if (opts.subsys_mask != root->subsys_mask || opts.release_agent)
pr_warn("cgroup: option changes via remount are deprecated (pid=%d comm=%s)\n",
pr_warn("option changes via remount are deprecated (pid=%d comm=%s)\n",
task_tgid_nr(current), current->comm);
added_mask = opts.subsys_mask & ~root->subsys_mask;
@ -1396,7 +1398,7 @@ static int cgroup_remount(struct kernfs_root *kf_root, int *flags, char *data)
/* Don't allow flags or name to change at remount */
if (((opts.flags ^ root->flags) & CGRP_ROOT_OPTION_MASK) ||
(opts.name && strcmp(opts.name, root->name))) {
pr_err("cgroup: option or name mismatch, new: 0x%lx \"%s\", old: 0x%lx \"%s\"\n",
pr_err("option or name mismatch, new: 0x%lx \"%s\", old: 0x%lx \"%s\"\n",
opts.flags & CGRP_ROOT_OPTION_MASK, opts.name ?: "",
root->flags & CGRP_ROOT_OPTION_MASK, root->name);
ret = -EINVAL;
@ -1665,11 +1667,11 @@ retry:
if ((root->flags ^ opts.flags) & CGRP_ROOT_OPTION_MASK) {
if ((root->flags | opts.flags) & CGRP_ROOT_SANE_BEHAVIOR) {
pr_err("cgroup: sane_behavior: new mount options should match the existing superblock\n");
pr_err("sane_behavior: new mount options should match the existing superblock\n");
ret = -EINVAL;
goto out_unlock;
} else {
pr_warn("cgroup: new mount options do not match the existing superblock, will be ignored\n");
pr_warn("new mount options do not match the existing superblock, will be ignored\n");
}
}
@ -2889,8 +2891,8 @@ static int cgroup_addrm_files(struct cgroup *cgrp, struct cftype cfts[],
if (is_add) {
ret = cgroup_add_file(cgrp, cft);
if (ret) {
pr_warn("cgroup_addrm_files: failed to add %s, err=%d\n",
cft->name, ret);
pr_warn("%s: failed to add %s, err=%d\n",
__func__, cft->name, ret);
return ret;
}
} else {
@ -4168,10 +4170,10 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
if (ss->broken_hierarchy && !ss->warned_broken_hierarchy &&
parent->parent) {
pr_warn("cgroup: %s (%d) created nested cgroup for controller \"%s\" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.\n",
pr_warn("%s (%d) created nested cgroup for controller \"%s\" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.\n",
current->comm, current->pid, ss->name);
if (!strcmp(ss->name, "memory"))
pr_warn("cgroup: \"memory\" requires setting use_hierarchy to 1 on the root.\n");
pr_warn("\"memory\" requires setting use_hierarchy to 1 on the root\n");
ss->warned_broken_hierarchy = true;
}