posix_acl_permission  274 fs/namei.c     	        return posix_acl_permission(inode, acl, mask & ~MAY_NOT_BLOCK);
posix_acl_permission  281 fs/namei.c     	        int error = posix_acl_permission(inode, acl, mask);
posix_acl_permission   65 include/linux/posix_acl.h extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);