|
@@ -1,117 +0,0 @@
|
|
|
-/*
|
|
|
- * linux/fs/befs/attribute.c
|
|
|
- *
|
|
|
- * Copyright (C) 2002 Will Dyson <will_dyson@pobox.com>
|
|
|
- *
|
|
|
- * Many thanks to Dominic Giampaolo, author of "Practical File System
|
|
|
- * Design with the Be File System", for such a helpful book.
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-#include <linux/fs.h>
|
|
|
-#include <linux/kernel.h>
|
|
|
-#include <linux/string.h>
|
|
|
-
|
|
|
-#include "befs.h"
|
|
|
-#include "endian.h"
|
|
|
-
|
|
|
-#define SD_DATA(sd)\
|
|
|
- (void*)((char*)sd + sizeof(*sd) + (sd->name_size - sizeof(sd->name)))
|
|
|
-
|
|
|
-#define SD_NEXT(sd)\
|
|
|
- (befs_small_data*)((char*)sd + sizeof(*sd) + (sd->name_size - \
|
|
|
- sizeof(sd->name) + sd->data_size))
|
|
|
-
|
|
|
-int
|
|
|
-list_small_data(struct super_block *sb, befs_inode * inode, filldir_t filldir);
|
|
|
-
|
|
|
-befs_small_data *
|
|
|
-find_small_data(struct super_block *sb, befs_inode * inode,
|
|
|
- const char *name);
|
|
|
-int
|
|
|
-read_small_data(struct super_block *sb, befs_inode * inode,
|
|
|
- befs_small_data * sdata, void *buf, size_t bufsize);
|
|
|
-
|
|
|
-/**
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-befs_small_data *
|
|
|
-find_small_data(struct super_block *sb, befs_inode * inode, const char *name)
|
|
|
-{
|
|
|
- befs_small_data *sdata = inode->small_data;
|
|
|
-
|
|
|
- while (sdata->type != 0) {
|
|
|
- if (strcmp(name, sdata->name) != 0) {
|
|
|
- return sdata;
|
|
|
- }
|
|
|
- sdata = SD_NEXT(sdata);
|
|
|
- }
|
|
|
- return NULL;
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-int
|
|
|
-read_small_data(struct super_block *sb, befs_inode * inode,
|
|
|
- const char *name, void *buf, size_t bufsize)
|
|
|
-{
|
|
|
- befs_small_data *sdata;
|
|
|
-
|
|
|
- sdata = find_small_data(sb, inode, name);
|
|
|
- if (sdata == NULL)
|
|
|
- return BEFS_ERR;
|
|
|
- else if (sdata->data_size > bufsize)
|
|
|
- return BEFS_ERR;
|
|
|
-
|
|
|
- memcpy(buf, SD_DATA(sdata), sdata->data_size);
|
|
|
-
|
|
|
- return BEFS_OK;
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-int
|
|
|
-list_small_data(struct super_block *sb, befs_inode * inode)
|
|
|
-{
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-int
|
|
|
-list_attr(struct super_block *sb, befs_inode * inode)
|
|
|
-{
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- *
|
|
|
- */
|
|
|
-int
|
|
|
-read_attr(struct super_block *sb, befs_inode * inode)
|
|
|
-{
|
|
|
-
|
|
|
-}
|