ext3/ext4: orphan list corruption due bad inode (Patch from Q-leap)

b=16360
i=adilger
i=johann
CV: ----------------------------------------------------------------------

diff --git a/ldiskfs/kernel_patches/patches/ext3-check-bad-inode.patch b/ldiskfs/kernel_patches/patches/ext3-check-bad-inode.patch
new file mode 100644 (file)
index 0000000..7b0b046
--- /dev/null
+++ b/ldiskfs/kernel_patches/patches/ext3-check-bad-inode.patch
@@ -0,0 +1,28 @@
+Index: linux-2.6.22/fs/ext3/namei.c
+===================================================================
+--- linux-2.6.22.orig/fs/ext3/namei.c  2007-11-15 13:41:18.000000000 +0100
++++ linux-2.6.22/fs/ext3/namei.c       2007-11-15 13:44:28.000000000 +0100
+@@ -1019,6 +1019,11 @@ static struct dentry *ext3_lookup(struct
+ 
+               if (!inode)
+                       return ERR_PTR(-EACCES);
++
++              if (is_bad_inode(inode)) {
++                      iput(inode);
++                      return ERR_PTR(-ENOENT);
++              }
+       }
+       return d_splice_alias(inode, dentry);
+ }
+@@ -1054,6 +1059,11 @@ struct dentry *ext3_get_parent(struct de
+       if (!inode)
+               return ERR_PTR(-EACCES);
+ 
++      if (is_bad_inode(inode)) {
++              iput(inode);
++              return ERR_PTR(-ENOENT);
++      }
++
+       parent = d_alloc_anon(inode);
+       if (!parent) {
+               iput(inode);

diff --git a/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel5.series b/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel5.series
index ba84f2f..4f05670 100644 (file)
--- a/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel5.series
+++ b/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel5.series
@@ -26,3 +26,4 @@ ext3-lookup-dotdot-2.6.9.patch
 ext3-max-dir-size.patch
 ext3-block-bitmap-validation-2.6-rhel5.patch
 ext3-xattr-no-update-ctime-2.6-sles10.patch
+ext3-check-bad-inode.patch

diff --git a/ldiskfs/kernel_patches/series/ldiskfs-2.6-sles10.series b/ldiskfs/kernel_patches/series/ldiskfs-2.6-sles10.series
index c1b45d8..27e07ef 100644 (file)
--- a/ldiskfs/kernel_patches/series/ldiskfs-2.6-sles10.series
+++ b/ldiskfs/kernel_patches/series/ldiskfs-2.6-sles10.series
@@ -31,3 +31,4 @@ ext3-lookup-dotdot-2.6.9.patch
 ext3-max-dir-size.patch
 ext3-block-bitmap-validation-2.6-sles10.patch
 ext3-xattr-no-update-ctime-2.6-sles10.patch
+ext3-check-bad-inode.patch

diff --git a/ldiskfs/kernel_patches/series/ldiskfs-2.6.18-vanilla.series b/ldiskfs/kernel_patches/series/ldiskfs-2.6.18-vanilla.series
index 3572a42..cd6aad8 100644 (file)
--- a/ldiskfs/kernel_patches/series/ldiskfs-2.6.18-vanilla.series
+++ b/ldiskfs/kernel_patches/series/ldiskfs-2.6.18-vanilla.series
@@ -24,3 +24,4 @@ ext3-orphans-delay.patch
 ext3-lookup-dotdot-2.6.9.patch
 ext3-max-dir-size.patch
 ext3-xattr-no-update-ctime-2.6.22-vanilla.patch
+ext3-check-bad-inode.patch

diff --git a/ldiskfs/kernel_patches/series/ldiskfs-2.6.22-vanilla.series b/ldiskfs/kernel_patches/series/ldiskfs-2.6.22-vanilla.series
index 22d17b5..f11dc47 100644 (file)
--- a/ldiskfs/kernel_patches/series/ldiskfs-2.6.22-vanilla.series
+++ b/ldiskfs/kernel_patches/series/ldiskfs-2.6.22-vanilla.series
@@ -15,14 +15,15 @@ ext3-nanosecond-2.6.22-vanilla.patch
 ext3-inode-version-2.6.18-vanilla.patch
 ext3-ea-expand-lose-block.patch
 ext3-mmp-2.6.22-vanilla.patch
-#ext3-fiemap-2.6.22-vanilla.patch
+ext3-fiemap-2.6.22-vanilla.patch
 ext3-statfs-2.6.22.patch
 ext3-dynlocks-common.patch
 ext3-dynlocks-2.6.22-vanilla.patch
 ext3-iam-common.patch
-ext3-iam-2.6.22-vanilla.patch
+#ext3-iam-2.6.22-vanilla.patch
 ext3-lookup-dotdot-2.6.9.patch
 ext3-orphans-delay.patch
 ext3-export-journal-api.patch
 ext3-max-dir-size.patch
 ext3-xattr-no-update-ctime-2.6-sles10.patch
+ext3-check-bad-inode.patch