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| author | David Sterba <dsterba@suse.com> | 2016-09-07 16:09:11 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-10-03 11:33:15 +0200 |
| commit | 7b83595dbd6b6cbd8c449415e2e6dfaca0a80975 (patch) | |
| tree | e294a8b845fed9ce3537b14ba427003359e503a0 /btrfs-corrupt-block.c | |
| parent | 689b6249f357d88fd7307cb6dab32b836f87c999 (diff) | |
btrfs-progs: corrupt-block: improved error handling in corrupt_item_nocow
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-corrupt-block.c')
| -rw-r--r-- | btrfs-corrupt-block.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c index 789cbc70..5e4ae72e 100644 --- a/btrfs-corrupt-block.c +++ b/btrfs-corrupt-block.c @@ -899,7 +899,11 @@ static int corrupt_item_nocow(struct btrfs_trans_handle *trans, if (slot == 0) del = 0; /* Only accept valid eb */ - BUG_ON(!leaf->data || slot >= btrfs_header_nritems(leaf)); + if (!leaf->data || slot >= btrfs_header_nritems(leaf)) { + error("invalid eb: no data or slot out of range: %d >= %d", + slot, btrfs_header_nritems(leaf)); + return -EINVAL; + } btrfs_item_key_to_cpu(leaf, &key, slot); if (del) { fprintf(stdout, "Deleting key and data [%llu, %u, %llu].\n", |