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Btrfs: return error if the range we want to map is bogus 

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>
This commit is contained in:
Josef Bacik 2011-03-15 14:52:12 -04:00
parent 695a0d0da0
commit 850265335f
1 changed files with 1 additions and 0 deletions
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1
fs/btrfs/extent_io.c
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@ -3690,6 +3690,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start,
"wanted %lu %lu\n", (unsigned long long)eb->start,
eb->len, start, min_len);
WARN_ON(1);
return -EINVAL;
}
p = extent_buffer_page(eb, i);