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authorPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
committerPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
commit170b5910d9fbea79de1bb40df22eda5f98250c0c (patch)
treeca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /fs/btrfs/relocation.c
parent47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 07b3b36f40e..7f92ab1daa8 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2317,7 +2317,6 @@ void free_reloc_roots(struct list_head *list)
static noinline_for_stack
int merge_reloc_roots(struct reloc_control *rc)
{
- struct btrfs_trans_handle *trans;
struct btrfs_root *root;
struct btrfs_root *reloc_root;
u64 last_snap;
@@ -2375,26 +2374,6 @@ again:
list_add_tail(&reloc_root->root_list,
&reloc_roots);
goto out;
- } else if (!ret) {
- /*
- * recover the last snapshot tranid to avoid
- * the space balance break NOCOW.
- */
- root = read_fs_root(rc->extent_root->fs_info,
- objectid);
- if (IS_ERR(root))
- continue;
-
- trans = btrfs_join_transaction(root);
- BUG_ON(IS_ERR(trans));
-
- /* Check if the fs/file tree was snapshoted or not. */
- if (btrfs_root_last_snapshot(&root->root_item) ==
- otransid - 1)
- btrfs_set_root_last_snapshot(&root->root_item,
- last_snap);
-
- btrfs_end_transaction(trans, root);
}
}
@@ -4248,7 +4227,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
btrfs_info(extent_root->fs_info, "relocating block group %llu flags %llu",
rc->block_group->key.objectid, rc->block_group->flags);
- ret = btrfs_start_delalloc_roots(fs_info, 0);
+ ret = btrfs_start_delalloc_roots(fs_info, 0, -1);
if (ret < 0) {
err = ret;
goto out;