Btrfs: return error if the range we want to map is bogus
authorJosef Bacik <josef@redhat.com>
Tue, 15 Mar 2011 18:52:12 +0000 (14:52 -0400)
committerJosef Bacik <josef@redhat.com>
Thu, 17 Mar 2011 18:21:35 +0000 (14:21 -0400)
Currently if we have corrupt metadata map_extent_buffer will complain about it,
but not return an error so the caller has no idea a problem was hit.  Fix this.
Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>

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