@@ -9319,6 +9319,52 @@ out:
return ret;
}
+static int reinit_global_roots(struct btrfs_trans_handle *trans, u64 objectid)
+{
+ struct btrfs_key key = {
+ .objectid = objectid,
+ .type = BTRFS_ROOT_ITEM_KEY,
+ .offset = 0,
+ };
+ struct btrfs_path path;
+ struct btrfs_root *tree_root = gfs_info->tree_root;
+ struct btrfs_root *root;
+ int ret;
+
+ btrfs_init_path(&path);
+ while (1) {
+ ret = btrfs_search_slot(NULL, tree_root, &key, &path, 0, 0);
+ if (ret) {
+ if (ret == 1) {
+ /* We should at least find the first one. */
+ if (key.offset == 0)
+ ret = -ENOENT;
+ else
+ ret = 0;
+ }
+ break;
+ }
+
+ btrfs_item_key_to_cpu(path.nodes[0], &key, path.slots[0]);
+ if (key.objectid != objectid)
+ break;
+ btrfs_release_path(&path);
+ root = btrfs_read_fs_root(gfs_info, &key);
+ if (IS_ERR(root)) {
+ error("Error reading global root [%llu %llu]",
+ key.objectid, key.offset);
+ ret = PTR_ERR(root);
+ break;
+ }
+ ret = btrfs_fsck_reinit_root(trans, root);
+ if (ret)
+ break;
+ key.offset++;
+ }
+ btrfs_release_path(&path);
+ return ret;
+}
+
static int reinit_extent_tree(struct btrfs_trans_handle *trans, bool pin)
{
u64 start = 0;
@@ -9375,7 +9421,7 @@ again:
}
/* Ok we can allocate now, reinit the extent root */
- ret = btrfs_fsck_reinit_root(trans, btrfs_extent_root(gfs_info, 0));
+ ret = reinit_global_roots(trans, BTRFS_EXTENT_TREE_OBJECTID);
if (ret) {
fprintf(stderr, "extent root initialization failed\n");
/*
@@ -10699,8 +10745,8 @@ static int cmd_check(const struct cmd_struct *cmd, int argc, char **argv)
if (init_csum_tree) {
printf("Reinitialize checksum tree\n");
- ret = btrfs_fsck_reinit_root(trans,
- btrfs_csum_root(gfs_info, 0));
+ ret = reinit_global_roots(trans,
+ BTRFS_CSUM_TREE_OBJECTID);
if (ret) {
error("checksum tree initialization failed: %d",
ret);
Instead of looking for the first extent root or csum root in memory, scan through the tree root and re-init any root items that match the given objectid. This will allow reinit to work with both extent tree v1 and extent tree v2 global roots when using the --reinit option. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- check/main.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 49 insertions(+), 3 deletions(-)