From a844f4510dce23c07f3923cb42138f5fdd745017 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Wed, 2 Nov 2005 14:38:42 +1100 Subject: [XFS] Remove xfs_macros.c, xfs_macros.h, rework headers a whole lot. SGI-PV: 943122 SGI-Modid: xfs-linux:xfs-kern:23901a Signed-off-by: Nathan Scott --- fs/xfs/xfs_dir2_node.h | 111 ++++++++++++++++--------------------------------- 1 file changed, 35 insertions(+), 76 deletions(-) (limited to 'fs/xfs/xfs_dir2_node.h') diff --git a/fs/xfs/xfs_dir2_node.h b/fs/xfs/xfs_dir2_node.h index 96db420c7c5..70fa0797c20 100644 --- a/fs/xfs/xfs_dir2_node.h +++ b/fs/xfs/xfs_dir2_node.h @@ -44,10 +44,6 @@ struct xfs_da_state_blk; struct xfs_inode; struct xfs_trans; -/* - * Constants. - */ - /* * Offset of the freespace index. */ @@ -58,9 +54,6 @@ struct xfs_trans; #define XFS_DIR2_FREE_MAGIC 0x58443246 /* XD2F */ -/* - * Structures. - */ typedef struct xfs_dir2_free_hdr { __uint32_t magic; /* XFS_DIR2_FREE_MAGIC */ __int32_t firstdb; /* db of first entry */ @@ -73,87 +66,53 @@ typedef struct xfs_dir2_free { xfs_dir2_data_off_t bests[1]; /* best free counts */ /* unused entries are -1 */ } xfs_dir2_free_t; + #define XFS_DIR2_MAX_FREE_BESTS(mp) \ (((mp)->m_dirblksize - (uint)sizeof(xfs_dir2_free_hdr_t)) / \ (uint)sizeof(xfs_dir2_data_off_t)) -/* - * Macros. - */ - /* * Convert data space db to the corresponding free db. */ -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DB_TO_FDB) -xfs_dir2_db_t -xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db); #define XFS_DIR2_DB_TO_FDB(mp,db) xfs_dir2_db_to_fdb(mp, db) -#else -#define XFS_DIR2_DB_TO_FDB(mp,db) \ - (XFS_DIR2_FREE_FIRSTDB(mp) + (db) / XFS_DIR2_MAX_FREE_BESTS(mp)) -#endif +static inline xfs_dir2_db_t +xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db) +{ + return (XFS_DIR2_FREE_FIRSTDB(mp) + (db) / XFS_DIR2_MAX_FREE_BESTS(mp)); +} /* * Convert data space db to the corresponding index in a free db. */ -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DIR2_DB_TO_FDINDEX) -int -xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db); #define XFS_DIR2_DB_TO_FDINDEX(mp,db) xfs_dir2_db_to_fdindex(mp, db) -#else -#define XFS_DIR2_DB_TO_FDINDEX(mp,db) ((db) % XFS_DIR2_MAX_FREE_BESTS(mp)) -#endif - -/* - * Functions. - */ - -extern void - xfs_dir2_free_log_bests(struct xfs_trans *tp, struct xfs_dabuf *bp, - int first, int last); - -extern int - xfs_dir2_leaf_to_node(struct xfs_da_args *args, struct xfs_dabuf *lbp); - -extern xfs_dahash_t - xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count); - -extern int - xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp, - struct xfs_da_args *args, int *indexp, - struct xfs_da_state *state); - -extern int - xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp, - struct xfs_dabuf *leaf2_bp); - -extern int - xfs_dir2_leafn_split(struct xfs_da_state *state, - struct xfs_da_state_blk *oldblk, - struct xfs_da_state_blk *newblk); - -extern int - xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action); - -extern void - xfs_dir2_leafn_unbalance(struct xfs_da_state *state, - struct xfs_da_state_blk *drop_blk, - struct xfs_da_state_blk *save_blk); - -extern int - xfs_dir2_node_addname(struct xfs_da_args *args); - -extern int - xfs_dir2_node_lookup(struct xfs_da_args *args); - -extern int - xfs_dir2_node_removename(struct xfs_da_args *args); - -extern int - xfs_dir2_node_replace(struct xfs_da_args *args); - -extern int - xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo, - int *rvalp); +static inline int +xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db) +{ + return ((db) % XFS_DIR2_MAX_FREE_BESTS(mp)); +} + +extern void xfs_dir2_free_log_bests(struct xfs_trans *tp, struct xfs_dabuf *bp, + int first, int last); +extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, + struct xfs_dabuf *lbp); +extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count); +extern int xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp, + struct xfs_da_args *args, int *indexp, + struct xfs_da_state *state); +extern int xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp, + struct xfs_dabuf *leaf2_bp); +extern int xfs_dir2_leafn_split(struct xfs_da_state *state, + struct xfs_da_state_blk *oldblk, + struct xfs_da_state_blk *newblk); +extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action); +extern void xfs_dir2_leafn_unbalance(struct xfs_da_state *state, + struct xfs_da_state_blk *drop_blk, + struct xfs_da_state_blk *save_blk); +extern int xfs_dir2_node_addname(struct xfs_da_args *args); +extern int xfs_dir2_node_lookup(struct xfs_da_args *args); +extern int xfs_dir2_node_removename(struct xfs_da_args *args); +extern int xfs_dir2_node_replace(struct xfs_da_args *args); +extern int xfs_dir2_node_trim_free(struct xfs_da_args *args, xfs_fileoff_t fo, + int *rvalp); #endif /* __XFS_DIR2_NODE_H__ */ -- cgit v1.2.3