diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/relocation.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2cf5e142675e..e1bc12f6e1cc 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1384,7 +1384,6 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, struct extent_buffer *eb; struct btrfs_root_item *root_item; struct btrfs_key root_key; - u64 last_snap = 0; int ret; root_item = kmalloc(sizeof(*root_item), GFP_NOFS); @@ -1401,7 +1400,6 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, ret = btrfs_copy_root(trans, root, root->commit_root, &eb, BTRFS_TREE_RELOC_OBJECTID); BUG_ON(ret); - last_snap = btrfs_root_last_snapshot(&root->root_item); /* * Set the last_snapshot field to the generation of the commit * root - like this ctree.c:btrfs_block_can_be_shared() behaves @@ -1435,12 +1433,6 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, memset(&root_item->drop_progress, 0, sizeof(struct btrfs_disk_key)); root_item->drop_level = 0; - /* - * abuse rtransid, it is safe because it is impossible to - * receive data into a relocation tree. - */ - btrfs_set_root_rtransid(root_item, last_snap); - btrfs_set_root_otransid(root_item, trans->transid); } btrfs_tree_unlock(eb); @@ -2380,9 +2372,6 @@ void merge_reloc_roots(struct reloc_control *rc) { struct btrfs_root *root; struct btrfs_root *reloc_root; - u64 last_snap; - u64 otransid; - u64 objectid; LIST_HEAD(reloc_roots); int found = 0; int ret = 0; @@ -2421,14 +2410,6 @@ again: list_del_init(&reloc_root->root_list); } - /* - * we keep the old last snapshot transid in rtranid when we - * created the relocation tree. - */ - last_snap = btrfs_root_rtransid(&reloc_root->root_item); - otransid = btrfs_root_otransid(&reloc_root->root_item); - objectid = reloc_root->root_key.offset; - ret = btrfs_drop_snapshot(reloc_root, rc->block_rsv, 0, 1); if (ret < 0) { if (list_empty(&reloc_root->root_list)) |