* [PATCH] Btrfs: return error if the range we want to map is bogus
@ 2011-03-15 18:54 Josef Bacik
0 siblings, 0 replies; only message in thread
From: Josef Bacik @ 2011-03-15 18:54 UTC (permalink / raw)
To: linux-btrfs
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>
---
fs/btrfs/extent_io.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
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);
--
1.7.2.3
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2011-03-15 18:54 [PATCH] Btrfs: return error if the range we want to map is bogus Josef Bacik
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