cgroup1: switch to use of errorfc() et.al.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 4085456..be1a1c8 100644 (file)
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -917,7 +917,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
                        ctx->subsys_mask |= (1 << i);
                        return 0;
                }
-               return invalf(fc, "cgroup1: Unknown subsys name '%s'", param->key);
+               return invalfc(fc, "Unknown subsys name '%s'", param->key);
        }
        if (opt < 0)
                return opt;
@@ -945,7 +945,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
        case Opt_release_agent:
                /* Specifying two release agents is forbidden */
                if (ctx->release_agent)
-                       return invalf(fc, "cgroup1: release_agent respecified");
+                       return invalfc(fc, "release_agent respecified");
                ctx->release_agent = param->string;
                param->string = NULL;
                break;
@@ -955,9 +955,9 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
                        return -ENOENT;
                /* Can't specify an empty name */
                if (!param->size)
-                       return invalf(fc, "cgroup1: Empty name");
+                       return invalfc(fc, "Empty name");
                if (param->size > MAX_CGROUP_ROOT_NAMELEN - 1)
-                       return invalf(fc, "cgroup1: Name too long");
+                       return invalfc(fc, "Name too long");
                /* Must match [\w.-]+ */
                for (i = 0; i < param->size; i++) {
                        char c = param->string[i];
@@ -965,11 +965,11 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
                                continue;
                        if ((c == '.') || (c == '-') || (c == '_'))
                                continue;
-                       return invalf(fc, "cgroup1: Invalid name");
+                       return invalfc(fc, "Invalid name");
                }
                /* Specifying two names is forbidden */
                if (ctx->name)
-                       return invalf(fc, "cgroup1: name respecified");
+                       return invalfc(fc, "name respecified");
                ctx->name = param->string;
                param->string = NULL;
                break;
@@ -1004,7 +1004,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
        if (ctx->all_ss) {
                /* Mutually exclusive option 'all' + subsystem name */
                if (ctx->subsys_mask)
-                       return invalf(fc, "cgroup1: subsys name conflicts with all");
+                       return invalfc(fc, "subsys name conflicts with all");
                /* 'all' => select all the subsystems */
                ctx->subsys_mask = enabled;
        }
@@ -1014,7 +1014,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
         * empty hierarchies must have a name).
         */
        if (!ctx->subsys_mask && !ctx->name)
-               return invalf(fc, "cgroup1: Need name or subsystem set");
+               return invalfc(fc, "Need name or subsystem set");
 
        /*
         * Option noprefix was introduced just for backward compatibility
@@ -1022,11 +1022,11 @@ static int check_cgroupfs_options(struct fs_context *fc)
         * the cpuset subsystem.
         */
        if ((ctx->flags & CGRP_ROOT_NOPREFIX) && (ctx->subsys_mask & mask))
-               return invalf(fc, "cgroup1: noprefix used incorrectly");
+               return invalfc(fc, "noprefix used incorrectly");
 
        /* Can't specify "none" and some subsystems */
        if (ctx->subsys_mask && ctx->none)
-               return invalf(fc, "cgroup1: none used incorrectly");
+               return invalfc(fc, "none used incorrectly");
 
        return 0;
 }
@@ -1056,7 +1056,7 @@ int cgroup1_reconfigure(struct fs_context *fc)
        /* Don't allow flags or name to change at remount */
        if ((ctx->flags ^ root->flags) ||
            (ctx->name && strcmp(ctx->name, root->name))) {
-               errorf(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
+               errorfc(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
                       ctx->flags, ctx->name ?: "", root->flags, root->name);
                ret = -EINVAL;
                goto out_unlock;
@@ -1173,7 +1173,7 @@ static int cgroup1_root_to_use(struct fs_context *fc)
         * can't create new one without subsys specification.
         */
        if (!ctx->subsys_mask && !ctx->none)
-               return invalf(fc, "cgroup1: No subsys list or none specified");
+               return invalfc(fc, "No subsys list or none specified");
 
        /* Hierarchies may only be created in the initial cgroup namespace. */
        if (ctx->ns != &init_cgroup_ns)