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btrfs: extent-tree: Use btrfs_ref to refactor btrfs_inc_extent_ref()

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Use the new btrfs_ref structure and replace parameter list to clean up
the usage of owner and level to distinguish the extent types.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2019-04-04 14:45:35 +08:00 • committed by David Sterba
parent ddf30cf03f
commit 82fa113fcc
7 changed files with 96 additions and 61 deletions
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11
fs/btrfs/tree-log.c
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@ -705,9 +705,11 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
goto out;
if (ins.objectid > 0) {
struct btrfs_ref ref = { 0 };
u64 csum_start;
u64 csum_end;
LIST_HEAD(ordered_sums);
/*
* is this extent already allocated in the extent
* allocation tree? If so, just add a reference
@ -715,10 +717,13 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
ret = btrfs_lookup_data_extent(fs_info, ins.objectid,
ins.offset);
if (ret == 0) {
ret = btrfs_inc_extent_ref(trans, root,
ins.objectid, ins.offset,
0, root->root_key.objectid,
btrfs_init_generic_ref(&ref,
BTRFS_ADD_DELAYED_REF,
ins.objectid, ins.offset, 0);
btrfs_init_data_ref(&ref,
root->root_key.objectid,
key->objectid, offset);
ret = btrfs_inc_extent_ref(trans, &ref);
if (ret)
goto out;
} else {