diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.h')
| -rw-r--r-- | fs/btrfs/delayed-ref.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 611fb3388f82..552ec4fa645d 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -14,6 +14,8 @@ #include <linux/spinlock.h> #include <linux/slab.h> #include <uapi/linux/btrfs_tree.h> +#include "fs.h" +#include "messages.h" struct btrfs_trans_handle; struct btrfs_fs_info; @@ -260,7 +262,6 @@ enum btrfs_ref_type { BTRFS_REF_NOT_SET, BTRFS_REF_DATA, BTRFS_REF_METADATA, - BTRFS_REF_LAST, } __packed; struct btrfs_ref { @@ -402,6 +403,7 @@ struct btrfs_delayed_ref_head *btrfs_select_ref_head( struct btrfs_delayed_ref_root *delayed_refs); void btrfs_unselect_ref_head(struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head); +struct btrfs_delayed_ref_node *btrfs_select_delayed_ref(struct btrfs_delayed_ref_head *head); int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq); @@ -418,7 +420,7 @@ bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head, u64 root, u64 parent); void btrfs_destroy_delayed_refs(struct btrfs_transaction *trans); -static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node) +static inline u64 btrfs_delayed_ref_owner(const struct btrfs_delayed_ref_node *node) { if (node->type == BTRFS_EXTENT_DATA_REF_KEY || node->type == BTRFS_SHARED_DATA_REF_KEY) @@ -426,7 +428,7 @@ static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node) return node->tree_ref.level; } -static inline u64 btrfs_delayed_ref_offset(struct btrfs_delayed_ref_node *node) +static inline u64 btrfs_delayed_ref_offset(const struct btrfs_delayed_ref_node *node) { if (node->type == BTRFS_EXTENT_DATA_REF_KEY || node->type == BTRFS_SHARED_DATA_REF_KEY) @@ -434,7 +436,7 @@ static inline u64 btrfs_delayed_ref_offset(struct btrfs_delayed_ref_node *node) return 0; } -static inline u8 btrfs_ref_type(struct btrfs_ref *ref) +static inline u8 btrfs_ref_type(const struct btrfs_ref *ref) { ASSERT(ref->type == BTRFS_REF_DATA || ref->type == BTRFS_REF_METADATA); |