struct btrfs_root *root = fs_info->chunk_root;
struct btrfs_trans_handle *trans;
struct btrfs_block_group *block_group;
+ u64 length;
int ret;
/*
if (!block_group)
return -ENOENT;
btrfs_discard_cancel_work(&fs_info->discard_ctl, block_group);
+ length = block_group->length;
btrfs_put_block_group(block_group);
+ /*
+ * On a zoned file system, discard the whole block group, this will
+ * trigger a REQ_OP_ZONE_RESET operation on the device zone. If
+ * resetting the zone fails, don't treat it as a fatal problem from the
+ * filesystem's point of view.
+ */
+ if (btrfs_is_zoned(fs_info)) {
+ ret = btrfs_discard_extent(fs_info, chunk_offset, length, NULL);
+ if (ret)
+ btrfs_info(fs_info,
+ "failed to reset zone %llu after relocation",
+ chunk_offset);
+ }
+
trans = btrfs_start_trans_remove_block_group(root->fs_info,
chunk_offset);
if (IS_ERR(trans)) {