btrfs_print_leaf() is used in btrfs_get_extent_inline_ref_type, so
here we really want to print the invalid value of ref type instead of
causing a kernel panic.
Signed-off-by: Liu Bo <bo.li....@oracle.com>
---
fs/btrfs/print-tree.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index fcae61e..0e52e47 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -121,7 +121,10 @@ static void print_extent_item(struct extent_buffer *eb,
int slot, int type)
offset, btrfs_shared_data_ref_count(eb, sref));
break;
default:
- BUG();
+ btrfs_err(eb->fs_info,
+ "extent %llu has invalid ref type %d\n",
+ eb->start, type);
+ return;
}
ptr += btrfs_extent_inline_ref_size(type);
}
--
2.9.4
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