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| author | Josef Bacik <josef@toxicpanda.com> | 2020-01-24 15:32:22 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:25 +0100 |
| commit | 3dbf1738a1d3429248a01bcb46ce5cec0eae24f7 (patch) | |
| tree | cd742f35332689686604df7a6726c10987b598c0 /fs/btrfs/relocation.c | |
| parent | btrfs: export and use btrfs_read_tree_root for tree-log (diff) | |
| download | linux-3dbf1738a1d3429248a01bcb46ce5cec0eae24f7.tar.xz linux-3dbf1738a1d3429248a01bcb46ce5cec0eae24f7.zip | |
btrfs: make relocation use btrfs_read_tree_root()
Relocation has it's special roots, we don't want to save these in the
root cache either, so swap it to use btrfs_read_tree_root(). However
the reloc root does need REF_COWS set, so make sure we set it everywhere
we use this helper, as it no longer does the REF_COWS setting.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 35873254d901..2056b0e643bb 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1494,8 +1494,9 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, BUG_ON(ret); kfree(root_item); - reloc_root = btrfs_read_fs_root(fs_info->tree_root, &root_key); + reloc_root = btrfs_read_tree_root(fs_info->tree_root, &root_key); BUG_ON(IS_ERR(reloc_root)); + set_bit(BTRFS_ROOT_REF_COWS, &reloc_root->state); reloc_root->last_trans = trans->transid; return reloc_root; } @@ -4584,12 +4585,13 @@ int btrfs_recover_relocation(struct btrfs_root *root) key.type != BTRFS_ROOT_ITEM_KEY) break; - reloc_root = btrfs_read_fs_root(root, &key); + reloc_root = btrfs_read_tree_root(root, &key); if (IS_ERR(reloc_root)) { err = PTR_ERR(reloc_root); goto out; } + set_bit(BTRFS_ROOT_REF_COWS, &reloc_root->state); list_add(&reloc_root->root_list, &reloc_roots); if (btrfs_root_refs(&reloc_root->root_item) > 0) { |