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| author | Arne Jansen <sensille@gmx.net> | 2011-09-14 14:01:24 +0200 |
|---|---|---|
| committer | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2011-12-22 16:22:28 +0100 |
| commit | eebe063b7f916087cd5c61de57b20a3a30894a96 (patch) | |
| tree | d49c4a91abd9bef6f2fd546715f719c66ae1fd90 /fs/btrfs/delayed-ref.c | |
| parent | Btrfs: mark delayed refs as for cow (diff) | |
| download | linux-eebe063b7f916087cd5c61de57b20a3a30894a96.tar.xz linux-eebe063b7f916087cd5c61de57b20a3a30894a96.zip | |
Btrfs: always save ref_root in delayed refs
For consistent backref walking and (later) qgroup calculation the
information to which root a delayed ref belongs is useful even for shared
refs.
Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 3a0f0ab804f4..babd37badb43 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -495,13 +495,12 @@ static noinline int add_delayed_tree_ref(struct btrfs_fs_info *fs_info, ref->in_tree = 1; full_ref = btrfs_delayed_node_to_tree_ref(ref); - if (parent) { - full_ref->parent = parent; + full_ref->parent = parent; + full_ref->root = ref_root; + if (parent) ref->type = BTRFS_SHARED_BLOCK_REF_KEY; - } else { - full_ref->root = ref_root; + else ref->type = BTRFS_TREE_BLOCK_REF_KEY; - } full_ref->level = level; trace_btrfs_delayed_tree_ref(ref, full_ref, action); @@ -551,13 +550,12 @@ static noinline int add_delayed_data_ref(struct btrfs_fs_info *fs_info, ref->in_tree = 1; full_ref = btrfs_delayed_node_to_data_ref(ref); - if (parent) { - full_ref->parent = parent; + full_ref->parent = parent; + full_ref->root = ref_root; + if (parent) ref->type = BTRFS_SHARED_DATA_REF_KEY; - } else { - full_ref->root = ref_root; + else ref->type = BTRFS_EXTENT_DATA_REF_KEY; - } full_ref->objectid = owner; full_ref->offset = offset; |