---

yaml --- r: 26565 b: refs/heads/master c: b1ecdda h: refs/heads/master i: 26563: 2239710 v: v3
git-mirror · May 8, 2006 · dcbbd5f · dcbbd5f
1 parent 73ea90d
commit dcbbd5f
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d08d389d5aef0509edba7ee42cd6c6a3998fee22
+refs/heads/master: b1ecdda9313ec5d2f971993f44f6b657acf70cff
diff --git a/trunk/fs/xfs/xfs_rename.c b/trunk/fs/xfs/xfs_rename.c
@@ -316,6 +316,18 @@ xfs_rename(
 		}
 	}
 
+	/*
+	 * If we are using project inheritance, we only allow renames
+	 * into our tree when the project IDs are the same; else the
+	 * tree quota mechanism would be circumvented.
+	 */
+	if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
+		     (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
+		error = XFS_ERROR(EXDEV);
+		xfs_rename_unlock4(inodes, XFS_ILOCK_SHARED);
+		goto rele_return;
+	}
+
 	new_parent = (src_dp != target_dp);
 	src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);
 

diff --git a/trunk/fs/xfs/xfs_vnodeops.c b/trunk/fs/xfs/xfs_vnodeops.c
@@ -2663,7 +2663,7 @@ xfs_link(
 	 */
 	if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
 		     (tdp->i_d.di_projid != sip->i_d.di_projid))) {
-		error = XFS_ERROR(EPERM);
+		error = XFS_ERROR(EXDEV);
 		goto error_return;
 	}