mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 07:26:45 +07:00
1c9a5b2e30
Many of the vectorised function calls now take no parameters and return a constant value. There is no reason for these to be vectored functions, so convert them to constants Binary sizes: text data bss dec hex filename 794490 96802 1096 892388 d9de4 fs/xfs/xfs.o.orig 792986 96802 1096 890884 d9804 fs/xfs/xfs.o.p1 792350 96802 1096 890248 d9588 fs/xfs/xfs.o.p2 789293 96802 1096 887191 d8997 fs/xfs/xfs.o.p3 789005 96802 1096 886903 d8997 fs/xfs/xfs.o.p4 789061 96802 1096 886959 d88af fs/xfs/xfs.o.p5 789733 96802 1096 887631 d8b4f fs/xfs/xfs.o.p6 791421 96802 1096 889319 d91e7 fs/xfs/xfs.o.p7 791701 96802 1096 889599 d92ff fs/xfs/xfs.o.p8 791205 96802 1096 889103 d91cf fs/xfs/xfs.o.p9 Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Ben Myers <bpm@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
177 lines
6.7 KiB
C
177 lines
6.7 KiB
C
/*
|
|
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#ifndef __XFS_DIR2_H__
|
|
#define __XFS_DIR2_H__
|
|
|
|
struct xfs_bmap_free;
|
|
struct xfs_da_args;
|
|
struct xfs_inode;
|
|
struct xfs_mount;
|
|
struct xfs_trans;
|
|
struct xfs_dir2_sf_hdr;
|
|
struct xfs_dir2_sf_entry;
|
|
struct xfs_dir2_data_hdr;
|
|
struct xfs_dir2_data_entry;
|
|
struct xfs_dir2_data_unused;
|
|
|
|
extern struct xfs_name xfs_name_dotdot;
|
|
|
|
/*
|
|
* directory operations vector for encode/decode routines
|
|
*/
|
|
struct xfs_dir_ops {
|
|
int (*sf_entsize)(struct xfs_dir2_sf_hdr *hdr, int len);
|
|
struct xfs_dir2_sf_entry *
|
|
(*sf_nextentry)(struct xfs_dir2_sf_hdr *hdr,
|
|
struct xfs_dir2_sf_entry *sfep);
|
|
__uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep);
|
|
void (*sf_put_ftype)(struct xfs_dir2_sf_entry *sfep,
|
|
__uint8_t ftype);
|
|
xfs_ino_t (*sf_get_ino)(struct xfs_dir2_sf_hdr *hdr,
|
|
struct xfs_dir2_sf_entry *sfep);
|
|
void (*sf_put_ino)(struct xfs_dir2_sf_hdr *hdr,
|
|
struct xfs_dir2_sf_entry *sfep,
|
|
xfs_ino_t ino);
|
|
xfs_ino_t (*sf_get_parent_ino)(struct xfs_dir2_sf_hdr *hdr);
|
|
void (*sf_put_parent_ino)(struct xfs_dir2_sf_hdr *hdr,
|
|
xfs_ino_t ino);
|
|
|
|
int (*data_entsize)(int len);
|
|
__uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep);
|
|
void (*data_put_ftype)(struct xfs_dir2_data_entry *dep,
|
|
__uint8_t ftype);
|
|
__be16 * (*data_entry_tag_p)(struct xfs_dir2_data_entry *dep);
|
|
struct xfs_dir2_data_free *
|
|
(*data_bestfree_p)(struct xfs_dir2_data_hdr *hdr);
|
|
|
|
xfs_dir2_data_aoff_t data_dot_offset;
|
|
xfs_dir2_data_aoff_t data_dotdot_offset;
|
|
xfs_dir2_data_aoff_t data_first_offset;
|
|
size_t data_entry_offset;
|
|
|
|
struct xfs_dir2_data_entry *
|
|
(*data_dot_entry_p)(struct xfs_dir2_data_hdr *hdr);
|
|
struct xfs_dir2_data_entry *
|
|
(*data_dotdot_entry_p)(struct xfs_dir2_data_hdr *hdr);
|
|
struct xfs_dir2_data_entry *
|
|
(*data_first_entry_p)(struct xfs_dir2_data_hdr *hdr);
|
|
struct xfs_dir2_data_entry *
|
|
(*data_entry_p)(struct xfs_dir2_data_hdr *hdr);
|
|
struct xfs_dir2_data_unused *
|
|
(*data_unused_p)(struct xfs_dir2_data_hdr *hdr);
|
|
|
|
int leaf_hdr_size;
|
|
void (*leaf_hdr_to_disk)(struct xfs_dir2_leaf *to,
|
|
struct xfs_dir3_icleaf_hdr *from);
|
|
void (*leaf_hdr_from_disk)(struct xfs_dir3_icleaf_hdr *to,
|
|
struct xfs_dir2_leaf *from);
|
|
int (*leaf_max_ents)(struct xfs_mount *mp);
|
|
struct xfs_dir2_leaf_entry *
|
|
(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
|
|
|
|
int node_hdr_size;
|
|
void (*node_hdr_to_disk)(struct xfs_da_intnode *to,
|
|
struct xfs_da3_icnode_hdr *from);
|
|
void (*node_hdr_from_disk)(struct xfs_da3_icnode_hdr *to,
|
|
struct xfs_da_intnode *from);
|
|
struct xfs_da_node_entry *
|
|
(*node_tree_p)(struct xfs_da_intnode *dap);
|
|
|
|
int free_hdr_size;
|
|
void (*free_hdr_to_disk)(struct xfs_dir2_free *to,
|
|
struct xfs_dir3_icfree_hdr *from);
|
|
void (*free_hdr_from_disk)(struct xfs_dir3_icfree_hdr *to,
|
|
struct xfs_dir2_free *from);
|
|
int (*free_max_bests)(struct xfs_mount *mp);
|
|
__be16 * (*free_bests_p)(struct xfs_dir2_free *free);
|
|
xfs_dir2_db_t (*db_to_fdb)(struct xfs_mount *mp, xfs_dir2_db_t db);
|
|
int (*db_to_fdindex)(struct xfs_mount *mp, xfs_dir2_db_t db);
|
|
};
|
|
|
|
extern const struct xfs_dir_ops *
|
|
xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
|
|
extern const struct xfs_dir_ops *
|
|
xfs_nondir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
|
|
|
|
/*
|
|
* Generic directory interface routines
|
|
*/
|
|
extern void xfs_dir_startup(void);
|
|
extern void xfs_dir_mount(struct xfs_mount *mp);
|
|
extern int xfs_dir_isempty(struct xfs_inode *dp);
|
|
extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_inode *pdp);
|
|
extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_name *name, xfs_ino_t inum,
|
|
xfs_fsblock_t *first,
|
|
struct xfs_bmap_free *flist, xfs_extlen_t tot);
|
|
extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_name *name, xfs_ino_t *inum,
|
|
struct xfs_name *ci_name);
|
|
extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_name *name, xfs_ino_t ino,
|
|
xfs_fsblock_t *first,
|
|
struct xfs_bmap_free *flist, xfs_extlen_t tot);
|
|
extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_name *name, xfs_ino_t inum,
|
|
xfs_fsblock_t *first,
|
|
struct xfs_bmap_free *flist, xfs_extlen_t tot);
|
|
extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_name *name, uint resblks);
|
|
|
|
/*
|
|
* Direct call from the bmap code, bypassing the generic directory layer.
|
|
*/
|
|
extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);
|
|
|
|
/*
|
|
* Interface routines used by userspace utilities
|
|
*/
|
|
extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
|
|
extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
|
|
extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
|
|
struct xfs_buf *bp);
|
|
|
|
extern void xfs_dir2_data_freescan(struct xfs_inode *dp,
|
|
struct xfs_dir2_data_hdr *hdr, int *loghead);
|
|
extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_buf *bp, struct xfs_dir2_data_entry *dep);
|
|
extern void xfs_dir2_data_log_header(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_buf *bp);
|
|
extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_buf *bp,
|
|
struct xfs_dir2_data_unused *dup);
|
|
extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_buf *bp, xfs_dir2_data_aoff_t offset,
|
|
xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
|
|
extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_inode *dp,
|
|
struct xfs_buf *bp, struct xfs_dir2_data_unused *dup,
|
|
xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
|
|
int *needlogp, int *needscanp);
|
|
|
|
extern struct xfs_dir2_data_free *xfs_dir2_data_freefind(
|
|
struct xfs_dir2_data_hdr *hdr, struct xfs_dir2_data_free *bf,
|
|
struct xfs_dir2_data_unused *dup);
|
|
|
|
extern const struct xfs_buf_ops xfs_dir3_block_buf_ops;
|
|
extern const struct xfs_buf_ops xfs_dir3_leafn_buf_ops;
|
|
extern const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops;
|
|
extern const struct xfs_buf_ops xfs_dir3_free_buf_ops;
|
|
extern const struct xfs_buf_ops xfs_dir3_data_buf_ops;
|
|
|
|
#endif /* __XFS_DIR2_H__ */
|