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-rw-r--r--cmds-check.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/cmds-check.c b/cmds-check.c
index ae611d1d..d1cafe1d 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -52,6 +52,7 @@ static LIST_HEAD(duplicate_extents);
static LIST_HEAD(delete_items);
static int repair = 0;
static int no_holes = 0;
+static int init_extent_tree = 0;
struct extent_backref {
struct list_head list;
@@ -3915,11 +3916,19 @@ static int run_next_block(struct btrfs_trans_handle *trans,
nritems = btrfs_header_nritems(buf);
- ret = btrfs_lookup_extent_info(NULL, root, bytenr,
+ /*
+ * FIXME, this only works only if we don't have any full
+ * backref mode.
+ */
+ if (!init_extent_tree) {
+ ret = btrfs_lookup_extent_info(NULL, root, bytenr,
btrfs_header_level(buf), 1, NULL,
&flags);
- if (ret < 0)
- flags = BTRFS_BLOCK_FLAG_FULL_BACKREF;
+ if (ret < 0)
+ flags = 0;
+ } else {
+ flags = 0;
+ }
if (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF) {
parent = bytenr;
@@ -5102,12 +5111,20 @@ static int fixup_extent_refs(struct btrfs_trans_handle *trans,
int allocated = 0;
u64 flags = 0;
- /* remember our flags for recreating the extent */
- ret = btrfs_lookup_extent_info(NULL, info->extent_root, rec->start,
- rec->max_size, rec->metadata, NULL,
- &flags);
- if (ret < 0)
- flags = BTRFS_BLOCK_FLAG_FULL_BACKREF;
+ /*
+ * remember our flags for recreating the extent.
+ * FIXME, if we have cleared extent tree, we can not
+ * lookup extent info in extent tree.
+ */
+ if (!init_extent_tree) {
+ ret = btrfs_lookup_extent_info(NULL, info->extent_root,
+ rec->start, rec->max_size,
+ rec->metadata, NULL, &flags);
+ if (ret < 0)
+ flags = 0;
+ } else {
+ flags = 0;
+ }
path = btrfs_alloc_path();
if (!path)
@@ -6438,7 +6455,6 @@ int cmd_check(int argc, char **argv)
u64 num;
int option_index = 0;
int init_csum_tree = 0;
- int init_extent_tree = 0;
enum btrfs_open_ctree_flags ctree_flags =
OPEN_CTREE_PARTIAL | OPEN_CTREE_EXCLUSIVE;