/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
+ * of the GNU General Public License version 2.
*/
#ifndef __DIR_DOT_H__
#define __DIR_DOT_H__
-/**
- * gfs2_filldir_t - Report a directory entry to the caller of gfs2_dir_read()
- * @opaque: opaque data used by the function
- * @name: the name of the directory entry
- * @length: the length of the name
- * @offset: the entry's offset in the directory
- * @inum: the inode number the entry points to
- * @type: the type of inode the entry points to
- *
- * Returns: 0 on success, 1 if buffer full
- */
+#include <linux/dcache.h>
-typedef int (*gfs2_filldir_t) (void *opaque,
- const char *name, unsigned int length,
- uint64_t offset,
- struct gfs2_inum *inum, unsigned int type);
+struct inode;
+struct gfs2_inode;
+struct gfs2_inum;
int gfs2_dir_search(struct inode *dir, const struct qstr *filename,
- struct gfs2_inum *inum, unsigned int *type);
+ struct gfs2_inum_host *inum, unsigned int *type);
int gfs2_dir_add(struct inode *inode, const struct qstr *filename,
- const struct gfs2_inum *inum, unsigned int type);
+ const struct gfs2_inum_host *inum, unsigned int type);
int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *filename);
-int gfs2_dir_read(struct inode *inode, uint64_t * offset, void *opaque,
- gfs2_filldir_t filldir);
+int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque,
+ filldir_t filldir);
int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
- struct gfs2_inum *new_inum, unsigned int new_type);
+ struct gfs2_inum_host *new_inum, unsigned int new_type);
int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip);
int gfs2_diradd_alloc_required(struct inode *dir,
const struct qstr *filename);
-int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, uint64_t block,
+int gfs2_dir_get_new_buffer(struct gfs2_inode *ip, u64 block,
struct buffer_head **bhp);
-static inline uint32_t gfs2_disk_hash(const char *data, int len)
+static inline u32 gfs2_disk_hash(const char *data, int len)
{
- return crc32_le(0xFFFFFFFF, data, len) ^ 0xFFFFFFFF;
+ return crc32_le((u32)~0, data, len) ^ (u32)~0;
}
dent->de_name_len = cpu_to_be16(name->len);
dent->de_type = cpu_to_be16(0);
memset(dent->__pad, 0, sizeof(dent->__pad));
- memcpy((char*)(dent+1), name->name, name->len);
+ memcpy(dent + 1, name->name, name->len);
}
#endif /* __DIR_DOT_H__ */