diff mbox

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

Message ID 1300215297-1846-1-git-send-email-josef@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Josef Bacik March 15, 2011, 6:54 p.m. UTC 
None
diff mbox

Patch

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 714adc4..1bbd26b 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -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);