userns: Convert affs to use kuid/kgid wherwe appropriate

[pandora-kernel.git] / fs / affs / super.c

diff --git a/fs/affs/super.c b/fs/affs/super.c
index c70f1e5..966c8c0 100644 (file)
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -188,7 +188,7 @@ static const match_table_t tokens = {
 };
 
 static int
-parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s32 *root,
+parse_options(char *options, kuid_t *uid, kgid_t *gid, int *mode, int *reserved, s32 *root,
                int *blocksize, char **prefix, char *volume, unsigned long *mount_opts)
 {
        char *p;
@@ -253,13 +253,17 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
                case Opt_setgid:
                        if (match_int(&args[0], &option))
                                return 0;
-                       *gid = option;
+                       *gid = make_kgid(current_user_ns(), option);
+                       if (!gid_valid(*gid))
+                               return 0;
                        *mount_opts |= SF_SETGID;
                        break;
                case Opt_setuid:
                        if (match_int(&args[0], &option))
                                return 0;
-                       *uid = option;
+                       *uid = make_kuid(current_user_ns(), option);
+                       if (!uid_valid(*uid))
+                               return 0;
                        *mount_opts |= SF_SETUID;
                        break;
                case Opt_verbose:
@@ -301,8 +305,8 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
        int                      num_bm;
        int                      i, j;
        s32                      key;
-       uid_t                    uid;
-       gid_t                    gid;
+       kuid_t                   uid;
+       kgid_t                   gid;
        int                      reserved;
        unsigned long            mount_flags;
        int                      tmp_flags;     /* fix remount prototype... */
@@ -527,8 +531,8 @@ affs_remount(struct super_block *sb, int *flags, char *data)
 {
        struct affs_sb_info     *sbi = AFFS_SB(sb);
        int                      blocksize;
-       uid_t                    uid;
-       gid_t                    gid;
+       kuid_t                   uid;
+       kgid_t                   gid;
        int                      mode;
        int                      reserved;
        int                      root_block;