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| author | Josef Bacik <josef@redhat.com> | 2011-03-15 19:52:12 +0100 |
|---|---|---|
| committer | Josef Bacik <josef@redhat.com> | 2011-03-17 19:21:35 +0100 |
| commit | 850265335f792f5d39ab24e5fb7160bac28d77e5 (patch) | |
| tree | 8ecc731b9b03e32e067961bc30e6a824ed946187 /fs/btrfs | |
| parent | Btrfs: add a comment explaining what btrfs_cont_expand does (diff) | |
| download | linux-850265335f792f5d39ab24e5fb7160bac28d77e5.tar.xz linux-850265335f792f5d39ab24e5fb7160bac28d77e5.zip | |
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>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | 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 714adc4ac4c2..1bbd26b4fc5c 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); |