[XFS] link(2) on directory is banned in VFS. (b71d300c) · Commits · 戴 / test

fs/xfs/xfs_vnodeops.c

+5 −6

Original line number	Diff line number	Diff line
		@@ -2603,8 +2603,7 @@ xfs_link(
		vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);

		target_namelen = VNAMELEN(dentry);
		if (VN_ISDIR(src_vp))
		return XFS_ERROR(EPERM);
		ASSERT(!VN_ISDIR(src_vp));

		sip = xfs_vtoi(src_vp);
		tdp = XFS_BHVTOI(target_dir_bdp);
		@@ -2699,9 +2698,8 @@ xfs_link(
		xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);

		error = xfs_bumplink(tp, sip);
		if (error) {
		if (error)
		goto abort_return;
		}

		/*
		* If this is a synchronous mount, make sure that the
		@@ -2719,9 +2717,8 @@ xfs_link(
		}

		error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES, NULL);
		if (error) {
		if (error)
		goto std_return;
		}

		/* Fall through to std_return with error = 0. */
		std_return:
		@@ -2742,6 +2739,8 @@ std_return:
		xfs_trans_cancel(tp, cancel_flags);
		goto std_return;
		}


		/*
		* xfs_mkdir
		*