diff options
Diffstat (limited to 'fs/xfs/xfs_btree.h')
| -rw-r--r-- | fs/xfs/xfs_btree.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 21eec86..6f03871 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -186,6 +186,8 @@ struct xfs_btree_ops { /* cursor operations */ struct xfs_btree_cur *(*dup_cursor)(struct xfs_btree_cur *); + void (*update_cursor)(struct xfs_btree_cur *src, + struct xfs_btree_cur *dst); /* update btree root pointer */ void (*set_root)(struct xfs_btree_cur *cur, @@ -206,9 +208,16 @@ struct xfs_btree_ops { /* records in block/level */ int (*get_maxrecs)(struct xfs_btree_cur *cur, int level); + /* records on disk. Matter for the root in inode case. */ + int (*get_dmaxrecs)(struct xfs_btree_cur *cur, int level); + /* init values of btree structures */ void (*init_key_from_rec)(union xfs_btree_key *key, union xfs_btree_rec *rec); + void (*init_rec_from_key)(union xfs_btree_key *key, + union xfs_btree_rec *rec); + void (*init_rec_from_cur)(struct xfs_btree_cur *cur, + union xfs_btree_rec *rec); void (*init_ptr_from_cur)(struct xfs_btree_cur *cur, union xfs_btree_ptr *ptr); @@ -240,6 +249,7 @@ struct xfs_btree_ops { * Reasons for the update_lastrec method to be called. */ #define LASTREC_UPDATE 0 +#define LASTREC_INSREC 1 /* @@ -549,6 +559,7 @@ int xfs_btree_split(struct xfs_btree_cur *, int, union xfs_btree_ptr *, union xfs_btree_key *, struct xfs_btree_cur **, int *); int xfs_btree_new_root(struct xfs_btree_cur *, int *); int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *); +int xfs_btree_insert(struct xfs_btree_cur *, int *); /* * Helpers. |