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authorLinus Torvalds <torvalds@g5.osdl.org>2006-05-08 17:41:05 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-05-08 17:41:05 -0700
commite515f048c46e457ef61ce9c8b56bd36e825a48a0 (patch)
treefc1598f464fa4933c3245619b7a7bbb69fe4649e /fs/xfs/xfs_rename.c
parent601e7f024edbea8018de34c83a7398623214e636 (diff)
parente63a3690013a475746ad2cea998ebb534d825704 (diff)
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Merge git://oss.sgi.com:8090/xfs-2.6
* git://oss.sgi.com:8090/xfs-2.6: [XFS] Fix a possible metadata buffer (AGFL) refcount leak when fixing an [XFS] Fix a project quota space accounting leak on rename. [XFS] Fix a possible forced shutdown due to mishandling write barriers
Diffstat (limited to 'fs/xfs/xfs_rename.c')
-rw-r--r--fs/xfs/xfs_rename.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 81a05cfd77d..1f148762eb2 100644
--- a/fs/xfs/xfs_rename.c
+++ b/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);