tree 19f092c1e65c639c17a2fc0582d01b0ebfb3e3a7
parent 4ed1d16e944c61cfb8a78159548672e7df168d97
author Mark Fasheh <mfasheh@suse.com> 1314652624 -0700
committer David Sterba <dsterba@suse.cz> 1332377137 +0100

btrfs: Go readonly on bad extent refs in update_ref_for_cow()

update_ref_for_cow() will BUG_ON() after it's call to
btrfs_lookup_extent_info() if no existing references are found.  Since refs
are computed directly from disk, this should be treated as a corruption
instead of a logic error.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>