userns: Convert efs to use kuid/kgid where appropriate

Acked-by: NSerge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: NEric W. Biederman <ebiederm@xmission.com>

fs/efs/inode.c

@@ -97,8 +97,8 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino)
     
 	inode->i_mode  = be16_to_cpu(efs_inode->di_mode);
 	set_nlink(inode, be16_to_cpu(efs_inode->di_nlink));
-	inode->i_uid   = (uid_t)be16_to_cpu(efs_inode->di_uid);
-	inode->i_gid   = (gid_t)be16_to_cpu(efs_inode->di_gid);
+	i_uid_write(inode, (uid_t)be16_to_cpu(efs_inode->di_uid));
+	i_gid_write(inode, (gid_t)be16_to_cpu(efs_inode->di_gid));
 	inode->i_size  = be32_to_cpu(efs_inode->di_size);
 	inode->i_atime.tv_sec = be32_to_cpu(efs_inode->di_atime);
 	inode->i_mtime.tv_sec = be32_to_cpu(efs_inode->di_mtime);

init/Kconfig

@@ -941,7 +941,6 @@ config UIDGID_CONVERTED
 	depends on CEPH_FS = n
 	depends on CIFS = n
 	depends on CODA_FS = n
-	depends on EFS_FS = n
 	depends on EXOFS_FS = n
 	depends on FUSE_FS = n
 	depends on GFS2_FS = n