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Diffstat (limited to 'qemu/roms/u-boot/fs/reiserfs/dev.c')
-rw-r--r--qemu/roms/u-boot/fs/reiserfs/dev.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/qemu/roms/u-boot/fs/reiserfs/dev.c b/qemu/roms/u-boot/fs/reiserfs/dev.c
deleted file mode 100644
index 68255458d..000000000
--- a/qemu/roms/u-boot/fs/reiserfs/dev.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2003 - 2004
- * Sysgo AG, <www.elinos.com>, Pavel Bartusek <pba@sysgo.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-
-#include <common.h>
-#include <config.h>
-#include <reiserfs.h>
-
-#include "reiserfs_private.h"
-
-static block_dev_desc_t *reiserfs_block_dev_desc;
-static disk_partition_t *part_info;
-
-
-void reiserfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
-{
- reiserfs_block_dev_desc = rbdd;
- part_info = info;
-}
-
-
-int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
-{
- char sec_buf[SECTOR_SIZE];
- unsigned block_len;
-/*
- unsigned len = byte_len;
- u8 *start = buf;
-*/
- /*
- * Check partition boundaries
- */
- if (sector < 0
- || ((sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS))
- >= part_info->size)) {
-/* errnum = ERR_OUTSIDE_PART; */
- printf (" ** reiserfs_devread() read outside partition\n");
- return 0;
- }
-
- /*
- * Get the read to the beginning of a partition.
- */
- sector += byte_offset >> SECTOR_BITS;
- byte_offset &= SECTOR_SIZE - 1;
-
-#if defined(DEBUG)
- printf (" <%d, %d, %d> ", sector, byte_offset, byte_len);
-#endif
-
-
- if (reiserfs_block_dev_desc == NULL)
- return 0;
-
-
- if (byte_offset != 0) {
- /* read first part which isn't aligned with start of sector */
- if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev,
- part_info->start + sector, 1,
- (unsigned long *)sec_buf) != 1) {
- printf (" ** reiserfs_devread() read error\n");
- return 0;
- }
- memcpy(buf, sec_buf+byte_offset, min(SECTOR_SIZE-byte_offset, byte_len));
- buf+=min(SECTOR_SIZE-byte_offset, byte_len);
- byte_len-=min(SECTOR_SIZE-byte_offset, byte_len);
- sector++;
- }
-
- /* read sector aligned part */
- block_len = byte_len & ~(SECTOR_SIZE-1);
- if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev,
- part_info->start + sector, block_len/SECTOR_SIZE,
- (unsigned long *)buf) != block_len/SECTOR_SIZE) {
- printf (" ** reiserfs_devread() read error - block\n");
- return 0;
- }
- buf+=block_len;
- byte_len-=block_len;
- sector+= block_len/SECTOR_SIZE;
-
- if ( byte_len != 0 ) {
- /* read rest of data which are not in whole sector */
- if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev,
- part_info->start + sector, 1,
- (unsigned long *)sec_buf) != 1) {
- printf (" ** reiserfs_devread() read error - last part\n");
- return 0;
- }
- memcpy(buf, sec_buf, byte_len);
- }
-
- return 1;
-}