diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index d15e92858bf0..15a990409463 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -311,6 +311,15 @@ xfs_attr3_leaf_verify( return fa; /* + * Empty leaf blocks should never occur; they imply the existence of a + * software bug that needs fixing. xfs_repair also flags them as a + * corruption that needs fixing, so we should never let these go to + * disk. + */ + if (ichdr.count == 0) + return __this_address; + + /* * firstused is the block offset of the first name info structure. * Make sure it doesn't go off the block or crash into the header. */ |