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author | Dave Chinner <dchinner@redhat.com> | 2014-06-25 14:57:36 +1000 |
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committer | Dave Chinner <david@fromorbit.com> | 2014-06-25 14:57:36 +1000 |
commit | 84be0ffc9043f7c56044294eb775a2200452c76d (patch) | |
tree | f92ae3d2a8ddfc0c98c76c434432f42b7c14ac0d /fs/xfs/xfs_dir2.h | |
parent | 69116a1317ce3d2292e062bfb1a22757b95dcd06 (diff) | |
download | linux-84be0ffc9043f7c56044294eb775a2200452c76d.tar.gz linux-84be0ffc9043f7c56044294eb775a2200452c76d.tar.bz2 linux-84be0ffc9043f7c56044294eb775a2200452c76d.zip |
libxfs: move header files
Move all the header files that are shared with userspace into
libxfs. This is done as one big chunk simpy to get it done quickly.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_dir2.h')
-rw-r--r-- | fs/xfs/xfs_dir2.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h deleted file mode 100644 index c8e86b0b5e99..000000000000 --- a/fs/xfs/xfs_dir2.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * 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_da_geometry *geo); - 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_da_geometry *geo); - __be16 * (*free_bests_p)(struct xfs_dir2_free *free); - xfs_dir2_db_t (*db_to_fdb)(struct xfs_da_geometry *geo, - xfs_dir2_db_t db); - int (*db_to_fdindex)(struct xfs_da_geometry *geo, - 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 int xfs_da_mount(struct xfs_mount *mp); -extern void xfs_da_unmount(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_da_args *args, int *r); -extern int xfs_dir2_isleaf(struct xfs_da_args *args, 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_da_args *args, - struct xfs_buf *bp, struct xfs_dir2_data_entry *dep); -extern void xfs_dir2_data_log_header(struct xfs_da_args *args, - struct xfs_buf *bp); -extern void xfs_dir2_data_log_unused(struct xfs_da_args *args, - struct xfs_buf *bp, struct xfs_dir2_data_unused *dup); -extern void xfs_dir2_data_make_free(struct xfs_da_args *args, - 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_da_args *args, - 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__ */ |