示例#1
0
文件: acl.c 项目: acton393/linux
int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
{
	int retval = 0;
	struct posix_acl *acl;

	if (S_ISLNK(inode->i_mode))
		return -EOPNOTSUPP;
	acl = v9fs_get_cached_acl(inode, ACL_TYPE_ACCESS);
	if (acl) {
		retval = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
		if (retval)
			return retval;
		set_cached_acl(inode, ACL_TYPE_ACCESS, acl);
		retval = v9fs_set_acl(fid, ACL_TYPE_ACCESS, acl);
		posix_acl_release(acl);
	}
	return retval;
}
示例#2
0
文件: acl.c 项目: acton393/linux
int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh)
{
	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
	struct posix_acl *acl;
	int ret;

	if (S_ISLNK(inode->i_mode))
		return -EOPNOTSUPP;

	if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
		return 0;

	acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, bh);
	if (IS_ERR(acl) || !acl)
		return PTR_ERR(acl);
	ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
	if (ret)
		return ret;
	ret = ocfs2_set_acl(NULL, inode, NULL, ACL_TYPE_ACCESS,
			    acl, NULL, NULL);
	posix_acl_release(acl);
	return ret;
}
示例#3
0
文件: zpl_xattr.c 项目: ClusterHQ/zfs
int
zpl_chmod_acl(struct inode *ip)
{
	struct posix_acl *acl;
	int error;

	if (ITOZSB(ip)->z_acl_type != ZFS_ACLTYPE_POSIXACL)
		return (0);

	if (S_ISLNK(ip->i_mode))
		return (-EOPNOTSUPP);

	acl = zpl_get_acl(ip, ACL_TYPE_ACCESS);
	if (IS_ERR(acl) || !acl)
		return (PTR_ERR(acl));

	error = __posix_acl_chmod(&acl, GFP_KERNEL, ip->i_mode);
	if (!error)
		error = zpl_set_acl(ip, ACL_TYPE_ACCESS, acl);

	zpl_posix_acl_release(acl);

	return (error);
}