xfs_dir2.h 2.1 KB
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/*
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 * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
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 *
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 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation.
 *
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 * 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.
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 *
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 * 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
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 */
#ifndef __XFS_DIR2_H__
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#define __XFS_DIR2_H__
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struct xfs_bmap_free;
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struct xfs_da_args;
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struct xfs_inode;
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struct xfs_mount;
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struct xfs_trans;

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extern struct xfs_name	xfs_name_dotdot;

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/*
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 * 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,
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				struct xfs_name *name, xfs_ino_t inum,
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				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,
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				struct xfs_name *name, xfs_ino_t *inum,
				struct xfs_name *ci_name);
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extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
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				struct xfs_name *name, xfs_ino_t ino,
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				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,
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				struct xfs_name *name, xfs_ino_t inum,
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				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,
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				struct xfs_name *name, uint resblks);
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/*
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 * Direct call from the bmap code, bypassing the generic directory layer.
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 */
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extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);
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#endif	/* __XFS_DIR2_H__ */