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| author | Nikolay Borisov <nborisov@suse.com> | 2018-06-08 15:47:56 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-10-23 14:48:41 +0200 |
| commit | 3c8faad5cffdc78c12d318bf4ecd422b9d8f1ab2 (patch) | |
| tree | a682b1796d8ef4c13bab7c7e903c40cc1369096d | |
| parent | 98197fbcc5b5cfb77dd8b2398070ad98b488b958 (diff) | |
btrfs-progs: add alloc_reserved_tree_block2 function
This is a simple adapter function to convert the delayed-refs structures
to the current arguments of alloc_reserved_tree_block.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | extent-tree.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/extent-tree.c b/extent-tree.c index 94b61cc2..3abb8a87 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -2687,6 +2687,30 @@ int btrfs_reserve_extent(struct btrfs_trans_handle *trans, return ret; } +static int alloc_reserved_tree_block2(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_node *node, + struct btrfs_delayed_extent_op *extent_op) +{ + + struct btrfs_delayed_tree_ref *ref = btrfs_delayed_node_to_tree_ref(node); + struct btrfs_key ins; + bool skinny_metadata = btrfs_fs_incompat(trans->fs_info, SKINNY_METADATA); + + ins.objectid = node->bytenr; + if (skinny_metadata) { + ins.offset = ref->level; + ins.type = BTRFS_METADATA_ITEM_KEY; + } else { + ins.offset = node->num_bytes; + ins.type = BTRFS_EXTENT_ITEM_KEY; + } + + return alloc_reserved_tree_block(trans, ref->root, trans->transid, + extent_op->flags_to_set, + &extent_op->key, ref->level, &ins); + +} + static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans, u64 root_objectid, u64 generation, u64 flags, struct btrfs_disk_key *key, |