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authorArne Jansen <sensille@gmx.net>2011-09-14 16:01:24 +0400
committerJan Schmidt <list.btrfs@jan-o-sch.net>2011-12-22 19:22:28 +0400
commiteebe063b7f916087cd5c61de57b20a3a30894a96 (patch)
treed49c4a91abd9bef6f2fd546715f719c66ae1fd90 /fs/btrfs/delayed-ref.c
parent66d7e7f09f77456fe68683247d77721032a00ee5 (diff)
downloadlinux-eebe063b7f916087cd5c61de57b20a3a30894a96.tar.xz
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.c18
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;