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authorArne Jansen <sensille@gmx.net>2011-09-14 14:01:24 +0200
committerJan Schmidt <list.btrfs@jan-o-sch.net>2011-12-22 16:22:28 +0100
commiteebe063b7f916087cd5c61de57b20a3a30894a96 (patch)
treed49c4a91abd9bef6f2fd546715f719c66ae1fd90 /fs/btrfs/delayed-ref.h
parent66d7e7f09f77456fe68683247d77721032a00ee5 (diff)
downloadlinux-eebe063b7f916087cd5c61de57b20a3a30894a96.tar.bz2
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.h')
-rw-r--r--fs/btrfs/delayed-ref.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 8316bff18d30..a5fb2bc83732 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -98,19 +98,15 @@ struct btrfs_delayed_ref_head {
struct btrfs_delayed_tree_ref {
struct btrfs_delayed_ref_node node;
- union {
- u64 root;
- u64 parent;
- };
+ u64 root;
+ u64 parent;
int level;
};
struct btrfs_delayed_data_ref {
struct btrfs_delayed_ref_node node;
- union {
- u64 root;
- u64 parent;
- };
+ u64 root;
+ u64 parent;
u64 objectid;
u64 offset;
};