]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - fs/reiserfs/dev.c
at91sam9263ek: add mmc support
[karo-tx-uboot.git] / fs / reiserfs / dev.c
index 6b36c06b5c12ccfc4c84a3070ca3e2d94cc43ff7..68255458d5101a9cd302563bd6b97352d8aa2ea2 100644 (file)
@@ -2,49 +2,24 @@
  *  (C) Copyright 2003 - 2004
  *  Sysgo AG, <www.elinos.com>, Pavel Bartusek <pba@sysgo.com>
  *
- *  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; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will 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 to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 
 #include <common.h>
-#if defined(CONFIG_CMD_REISER)
-
 #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;
+static disk_partition_t *part_info;
 
 
-int reiserfs_set_blk_dev(block_dev_desc_t *rbdd, int part)
+void reiserfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
 {
        reiserfs_block_dev_desc = rbdd;
-
-       if (part == 0) {
-               /* disk doesn't use partition table */
-               part_info.start = 0;
-               part_info.size = rbdd->lba;
-               part_info.blksz = rbdd->blksz;
-       } else {
-               if (get_partition_info (reiserfs_block_dev_desc, part, &part_info)) {
-                       return 0;
-               }
-       }
-       return (part_info.size);
+       part_info = info;
 }
 
 
@@ -61,7 +36,7 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
        */
        if (sector < 0
            || ((sector + ((byte_offset + byte_len - 1) >> SECTOR_BITS))
-           >= part_info.size)) {
+           >= part_info->size)) {
 /*             errnum = ERR_OUTSIDE_PART; */
                printf (" ** reiserfs_devread() read outside partition\n");
                return 0;
@@ -85,7 +60,8 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
        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) {
+                   part_info->start + sector, 1,
+                   (unsigned long *)sec_buf) != 1) {
                        printf (" ** reiserfs_devread() read error\n");
                        return 0;
                }
@@ -98,8 +74,8 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
        /* 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) {
+           part_info->start + sector, block_len/SECTOR_SIZE,
+           (unsigned long *)buf) != block_len/SECTOR_SIZE) {
                printf (" ** reiserfs_devread() read error - block\n");
                return 0;
        }
@@ -110,7 +86,8 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
        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) {
+                   part_info->start + sector, 1,
+                   (unsigned long *)sec_buf) != 1) {
                        printf (" ** reiserfs_devread() read error - last part\n");
                        return 0;
                }
@@ -119,5 +96,3 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
 
        return 1;
 }
-
-#endif