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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-07-01 02:12:43 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-07-01 02:12:43 +0000 |
commit | fb2853a555984c7dea882ea7622636699b922687 (patch) | |
tree | d5a74ea1d8c6f15f98bcd1c30a9a665c4bccb375 /serverboot/ffs_compat.c | |
parent | 555a202f0debbb1f9ac81bc449ba9084a6d847a2 (diff) | |
parent | 033f502218f0a8f1996821c70bc007d8f08bf9ed (diff) |
Merge branch 'master' into xkb
Conflicts:
config.make.in
configure.in
Diffstat (limited to 'serverboot/ffs_compat.c')
-rw-r--r-- | serverboot/ffs_compat.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/serverboot/ffs_compat.c b/serverboot/ffs_compat.c deleted file mode 100644 index 6e322b63..00000000 --- a/serverboot/ffs_compat.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * BSD FFS like functions used to ease porting bootstrap to Linux ext2 fs - * Copyright (C) 1994 Remy Card - * - * This file 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. - */ - -#include <device/device_types.h> -#include <device/device.h> - -#include <mach/mach_traps.h> -#include <mach/mach_interface.h> - -#include <file_io.h> - -#define EXT2_INODES_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_inode)) - -int ino2blk (struct ext2_super_block *fs, struct ext2_group_desc *gd, int ino) -{ - int group; - int blk; - - group = (ino - 1) / EXT2_INODES_PER_GROUP(fs); - blk = gd[group].bg_inode_table + - (((ino - 1) % EXT2_INODES_PER_GROUP(fs)) / - EXT2_INODES_PER_BLOCK(fs)); - return blk; -} - -int fsbtodb (struct ext2_super_block *fs, int b) -{ - return (b * EXT2_BLOCK_SIZE(fs)) / DEV_BSIZE; -} - -int itoo (struct ext2_super_block *fs, int ino) -{ - return (ino - 1) % EXT2_INODES_PER_BLOCK(fs); -} - -int blkoff (struct ext2_super_block * fs, vm_offset_t offset) -{ - return offset % EXT2_BLOCK_SIZE(fs); -} - -int lblkno (struct ext2_super_block * fs, vm_offset_t offset) -{ - return offset / EXT2_BLOCK_SIZE(fs); -} - -int blksize (struct ext2_super_block *fs, struct file *fp, daddr_t file_block) -{ - return EXT2_BLOCK_SIZE(fs); /* XXX - fix for fragments */ -} |