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-rw-r--r--TODO1
-rw-r--r--ext4-Fix-error-handling-on-inode-bitmap-corruption.patch19
-rw-r--r--kernel.spec4
3 files changed, 24 insertions, 0 deletions
diff --git a/TODO b/TODO
index a1da2ce42..81389357f 100644
--- a/TODO
+++ b/TODO
@@ -10,6 +10,7 @@
drm-edid-try-harder-to-fix-up-broken-headers.patch
Bluetooth-Add-support-for-BCM20702A0-0a5c-21e3.patch
ext4-Support-check-none-nocheck-mount-options.patch
+ext4-Fix-error-handling-on-inode-bitmap-corruption.patch
**** Other stuff that should go upstream (in decreasing likelyhood) ************************************
diff --git a/ext4-Fix-error-handling-on-inode-bitmap-corruption.patch b/ext4-Fix-error-handling-on-inode-bitmap-corruption.patch
new file mode 100644
index 000000000..e22a2b4ff
--- /dev/null
+++ b/ext4-Fix-error-handling-on-inode-bitmap-corruption.patch
@@ -0,0 +1,19 @@
+diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
+index 00beb4f..8fb6844 100644
+--- a/fs/ext4/ialloc.c
++++ b/fs/ext4/ialloc.c
+@@ -885,8 +885,12 @@ got:
+ if (IS_DIRSYNC(inode))
+ ext4_handle_sync(handle);
+ if (insert_inode_locked(inode) < 0) {
+- err = -EINVAL;
+- goto fail_drop;
++ /*
++ * Likely a bitmap corruption causing inode to be allocated
++ * twice.
++ */
++ err = -EIO;
++ goto fail;
+ }
+ spin_lock(&sbi->s_next_gen_lock);
+ inode->i_generation = sbi->s_next_generation++;
diff --git a/kernel.spec b/kernel.spec
index 1f3d87312..4d3ccd310 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -752,6 +752,7 @@ Patch21045: nfs-client-freezer.patch
Patch21065: Bluetooth-Add-support-for-BCM20702A0-0a5c-21e3.patch
Patch21070: ext4-Support-check-none-nocheck-mount-options.patch
+Patch21071: ext4-Fix-error-handling-on-inode-bitmap-corruption.patch
# compat-wireless patches
Patch50000: compat-wireless-config-fixups.patch
@@ -1459,6 +1460,8 @@ ApplyPatch Bluetooth-Add-support-for-BCM20702A0-0a5c-21e3.patch
ApplyPatch ext4-Support-check-none-nocheck-mount-options.patch
+ApplyPatch ext4-Fix-error-handling-on-inode-bitmap-corruption.patch
+
# END OF PATCH APPLICATIONS
%endif
@@ -2295,6 +2298,7 @@ fi
%changelog
* Tue Jan 10 2012 Josh Boyer <jwboyer@redhat.com>
- Add patch to fix ext4 compatibility with ext2 mount option (rhbz 770172)
+- Fix ext4 corrupted bitmap error path (pointed out by Eric Sandeen)
* Thu Jan 05 2012 Adam Jackson <ajax@redhat.com>
- Disable unsupported DRI1-only DRM drivers: i810, r128, tdfx