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util-linux: Fix llseek patch.
The old patch was not working, as sfdisk could not create partition tables.
This commit is contained in:
Michael Tremer
@@ -1,197 +1,272 @@
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=392236
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Submitted By: Dan Nicholson <dbn_dot_lists_at_gmail_dot_com>
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Date: 2006-07-08
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Initial Package Version: 2.12r
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Origin: Upstream
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Upstream Status: Applied in util-linux-2.13-pre6.tar.bz2
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Description: Replaces uses of *llseek with lseek. Fixes an issue
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compiling util-linux with kernel headers from linux-2.6.18-rc1
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headers_install.
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diff -ru util-linux-2.12r/fdisk/llseek.c util-linux-2.12r-new/fdisk/llseek.c
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--- util-linux-2.12r/fdisk/llseek.c 2003-07-14 07:13:33.000000000 +1000
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+++ util-linux-2.12r-new/fdisk/llseek.c 2006-10-13 15:50:09.000000000 +1000
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@@ -14,30 +14,23 @@
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/Makefile util-linux-2.12r/fdisk/Makefile
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--- util-linux-2.12r.orig/fdisk/Makefile 2004-09-06 20:28:58.000000000 +0000
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+++ util-linux-2.12r/fdisk/Makefile 2006-07-08 15:40:57.140375072 +0000
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@@ -39,7 +39,7 @@ else
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endif
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endif
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#ifdef __linux__
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-cfdisk: cfdisk.o llseek.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
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+cfdisk: cfdisk.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
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ifeq "$(HAVE_SLANG)" "yes"
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$(CC) $(LDFLAGS) $^ -o $@ $(LIBSLANG)
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else
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@@ -55,7 +55,7 @@ activate: sfdisk
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rm -f activate
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ln -s sfdisk activate
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-#ifdef HAVE_LLSEEK
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-#include <syscall.h>
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-
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-#else /* HAVE_LLSEEK */
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+#include <sys/syscall.h>
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+#ifndef HAVE_LLSEEK
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#if defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
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#define my_llseek lseek
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#else
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-#include <linux/unistd.h> /* for __NR__llseek */
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-
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-static int _llseek (unsigned int, unsigned long,
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- unsigned long, long long *, unsigned int);
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-#ifdef __NR__llseek
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+#ifdef SYS__llseek
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-static _syscall5(int,_llseek,unsigned int,fd,unsigned long,offset_high,
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- unsigned long, offset_low,long long *,result,
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- unsigned int, origin)
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+#define _llseek(fd, offset_high, offset_low, result, origin) \
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+ syscall(SYS__llseek, fd, offset_high, offset_low, result, origin)
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#else
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-/* no __NR__llseek on compilation machine - might give it explicitly */
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+/* no SYS__llseek on compilation machine - might give it explicitly */
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static int _llseek (unsigned int fd, unsigned long oh,
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unsigned long ol, long long *result,
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unsigned int origin) {
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diff -ru util-linux-2.12r/fdisk/sfdisk.c util-linux-2.12r-new/fdisk/sfdisk.c
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--- util-linux-2.12r/fdisk/sfdisk.c 2005-01-05 08:31:57.000000000 +1000
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+++ util-linux-2.12r-new/fdisk/sfdisk.c 2006-10-13 15:48:42.000000000 +1000
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@@ -48,7 +48,7 @@
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/utsname.h>
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-#include <linux/unistd.h> /* _syscall */
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+#include <sys/syscall.h>
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#include "nls.h"
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-fdisk: fdisk.o llseek.o disksize.o fdiskbsdlabel.o fdisksgilabel.o \
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+fdisk: fdisk.o disksize.o fdiskbsdlabel.o fdisksgilabel.o \
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fdisksunlabel.o fdiskaixlabel.o i386_sys_types.o partname.o
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fdisk.o: fdisk.c fdisk.h
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fdiskbsdlabel.o: fdiskbsdlabel.c fdisk.h fdiskbsdlabel.h
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/cfdisk.c util-linux-2.12r/fdisk/cfdisk.c
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--- util-linux-2.12r.orig/fdisk/cfdisk.c 2005-09-09 21:44:57.000000000 +0000
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+++ util-linux-2.12r/fdisk/cfdisk.c 2006-07-08 15:40:23.458901045 +0000
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@@ -84,9 +84,6 @@
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#include "xstrncpy.h"
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#include "common.h"
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@@ -177,9 +177,8 @@
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-extern long long ext2_llseek(unsigned int fd, long long offset,
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- unsigned int origin);
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-
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#define VERSION UTIL_LINUX_VERSION
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#define DEFAULT_DEVICE "/dev/hda"
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@@ -552,7 +549,7 @@ die_x(int ret) {
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static void
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read_sector(char *buffer, long long sect_num) {
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- if (ext2_llseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
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+ if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
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fatal(_("Cannot seek on disk drive"), 2);
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if (read(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE)
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fatal(_("Cannot read disk drive"), 2);
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@@ -560,7 +557,7 @@ read_sector(char *buffer, long long sect
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static void
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write_sector(char *buffer, long long sect_num) {
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- if (ext2_llseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
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+ if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
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fatal(_("Cannot seek on disk drive"), 2);
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if (write(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE)
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fatal(_("Cannot write disk drive"), 2);
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@@ -587,7 +584,7 @@ get_dos_label(int i) {
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long long offset;
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offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE;
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- if (ext2_llseek(fd, offset, SEEK_SET) == offset
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+ if (lseek(fd, offset, SEEK_SET) == offset
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&& read(fd, §or, sizeof(sector)) == sizeof(sector)) {
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dos_copy_to_info(p_info[i].ostype, OSTYPESZ,
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sector+DOS_OSTYPE_OFFSET, DOS_OSTYPE_SZ);
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@@ -672,7 +669,7 @@ get_linux_label(int i) {
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offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
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+ 1024;
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- if (ext2_llseek(fd, offset, SEEK_SET) == offset
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+ if (lseek(fd, offset, SEEK_SET) == offset
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&& read(fd, &e2fsb, sizeof(e2fsb)) == sizeof(e2fsb)
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&& e2fsb.s_magic[0] + (e2fsb.s_magic[1]<<8) == EXT2_SUPER_MAGIC) {
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label = e2fsb.s_volume_name;
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@@ -688,7 +685,7 @@ get_linux_label(int i) {
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}
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offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE + 0;
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- if (ext2_llseek(fd, offset, SEEK_SET) == offset
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+ if (lseek(fd, offset, SEEK_SET) == offset
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&& read(fd, &xfsb, sizeof(xfsb)) == sizeof(xfsb)
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&& !strncmp(xfsb.s_magic, XFS_SUPER_MAGIC, 4)) {
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label = xfsb.s_fname;
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@@ -702,7 +699,7 @@ get_linux_label(int i) {
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/* jfs? */
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offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
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+ JFS_SUPER1_OFF;
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- if (ext2_llseek(fd, offset, SEEK_SET) == offset
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+ if (lseek(fd, offset, SEEK_SET) == offset
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&& read(fd, &jfsb, sizeof(jfsb)) == sizeof(jfsb)
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&& !strncmp(jfsb.s_magic, JFS_MAGIC, strlen(JFS_MAGIC))) {
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label = jfsb.s_label;
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@@ -716,7 +713,7 @@ get_linux_label(int i) {
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/* reiserfs? */
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offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
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+ REISERFS_DISK_OFFSET_IN_BYTES;
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- if (ext2_llseek(fd, offset, SEEK_SET) == offset
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+ if (lseek(fd, offset, SEEK_SET) == offset
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&& read(fd, &reiserfsb, sizeof(reiserfsb)) == sizeof(reiserfsb)
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&& has_reiserfs_magic_string(&reiserfsb, &reiserfs_is_3_6)) {
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if (reiserfs_is_3_6) {
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@@ -1860,7 +1857,7 @@ write_part_table(void) {
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while (!done) {
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mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X,
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- _("Are you sure you want write the partition table "
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+ _("Are you sure you want to write the partition table "
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"to disk? (yes or no): "));
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len = get_string(response, LINE_LENGTH, NULL);
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clear_warning();
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/fdisk.c util-linux-2.12r/fdisk/fdisk.c
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--- util-linux-2.12r.orig/fdisk/fdisk.c 2004-12-18 02:00:31.000000000 +0000
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+++ util-linux-2.12r/fdisk/fdisk.c 2006-07-08 15:40:23.461899841 +0000
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@@ -239,8 +239,8 @@ void fatal(enum failure why) {
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static void
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seek_sector(int fd, unsigned int secno) {
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- long long offset = (long long) secno * sector_size;
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- if (ext2_llseek(fd, offset, SEEK_SET) == (long long) -1)
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+ off_t offset = (off_t) secno * sector_size;
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+ if (lseek(fd, offset, SEEK_SET) == (off_t) -1)
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fatal(unable_to_seek);
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}
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/fdisk.h util-linux-2.12r/fdisk/fdisk.h
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--- util-linux-2.12r.orig/fdisk/fdisk.h 2004-12-15 18:19:06.000000000 +0000
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+++ util-linux-2.12r/fdisk/fdisk.h 2006-07-08 15:40:23.462899439 +0000
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@@ -26,9 +26,6 @@
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#define cround(n) (display_in_cyl_units ? ((n)/units_per_sector)+1 : (n))
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#define scround(x) (((x)+units_per_sector-1)/units_per_sector)
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-extern long long ext2_llseek(unsigned int fd, long long offset,
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- unsigned int origin);
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-
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#if defined(__GNUC__) && (defined(__arm__) || defined(__alpha__))
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# define PACKED __attribute__ ((packed))
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#else
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/fdiskbsdlabel.c util-linux-2.12r/fdisk/fdiskbsdlabel.c
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--- util-linux-2.12r.orig/fdisk/fdiskbsdlabel.c 2003-07-13 21:12:47.000000000 +0000
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+++ util-linux-2.12r/fdisk/fdiskbsdlabel.c 2006-07-08 15:40:23.463899038 +0000
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@@ -566,7 +566,7 @@ xbsd_write_bootstrap (void)
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sector = get_start_sect(xbsd_part);
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#endif
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#ifndef use_lseek
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- if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
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+ if (lseek (fd, (off_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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fatal (unable_to_seek);
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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fatal (unable_to_write);
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@@ -735,7 +735,7 @@ xbsd_readlabel (struct partition *p, str
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sector = 0;
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#endif
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- if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
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+ if (lseek (fd, (off_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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fatal (unable_to_seek);
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if (BSD_BBSIZE != read (fd, disklabelbuffer, BSD_BBSIZE))
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fatal (unable_to_read);
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@@ -781,12 +781,12 @@ xbsd_writelabel (struct partition *p, st
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#if defined (__alpha__) && BSD_LABELSECTOR == 0
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alpha_bootblock_checksum (disklabelbuffer);
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- if (ext2_llseek (fd, (long long) 0, SEEK_SET) == -1)
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+ if (lseek (fd, (off_t) 0, SEEK_SET) == -1)
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fatal (unable_to_seek);
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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fatal (unable_to_write);
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#else
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- if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE + BSD_LABELOFFSET,
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+ if (lseek (fd, (off_t) sector * SECTOR_SIZE + BSD_LABELOFFSET,
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SEEK_SET) == -1)
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fatal (unable_to_seek);
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if (sizeof (struct xbsd_disklabel) != write (fd, d, sizeof (struct xbsd_disklabel)))
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/fdisksgilabel.c util-linux-2.12r/fdisk/fdisksgilabel.c
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--- util-linux-2.12r.orig/fdisk/fdisksgilabel.c 2004-12-18 01:53:45.000000000 +0000
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+++ util-linux-2.12r/fdisk/fdisksgilabel.c 2006-07-08 15:40:23.464898637 +0000
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@@ -379,7 +379,7 @@ sgi_write_table(void) {
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*/
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sgiinfo *info = fill_sgiinfo();
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int infostartblock = SSWAP32(sgilabel->directory[0].vol_file_start);
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- if (ext2_llseek(fd, (long long)infostartblock*
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+ if (lseek(fd, (off_t) infostartblock*
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SECTOR_SIZE, SEEK_SET) < 0)
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fatal(unable_to_seek);
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if (write(fd, info, SECTOR_SIZE) != SECTOR_SIZE)
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diff -pur -x '*.rej' util-linux-2.12r.orig/fdisk/sfdisk.c util-linux-2.12r/fdisk/sfdisk.c
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--- util-linux-2.12r.orig/fdisk/sfdisk.c 2005-01-04 22:31:57.000000000 +0000
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+++ util-linux-2.12r/fdisk/sfdisk.c 2006-07-08 15:40:23.467897432 +0000
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@@ -164,36 +164,17 @@ fatal(char *s, ...) {
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/*
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* sseek: seek to specified sector - return 0 on failure
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*
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- * For >4GB disks lseek needs a > 32bit arg, and we have to use llseek.
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- * On the other hand, a 32 bit sector number is OK until 2TB.
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- * The routines _llseek and sseek below are the only ones that
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- * know about the loff_t type.
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- *
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* Note: we use 512-byte sectors here, irrespective of the hardware ss.
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*/
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-#undef use_lseek
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-#if defined (__alpha__) || defined (__ia64__) || defined (__x86_64__) || defined (__s390x__)
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-#define use_lseek
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-#endif
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-
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-#ifndef use_lseek
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-static __attribute__used
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-_syscall5(int, _llseek, unsigned int, fd, ulong, hi, ulong, lo,
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- loff_t *, res, unsigned int, wh);
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+#define _llseek(fd, hi, lo, res, wh) \
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+ syscall(SYS__llseek, fd, hi, lo, res, wh)
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#endif
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-#endif
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static int
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diff -ru util-linux-2.12r/lib/my_reboot.c util-linux-2.12r-new/lib/my_reboot.c
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--- util-linux-2.12r/lib/my_reboot.c 1999-07-09 12:56:36.000000000 +1000
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+++ util-linux-2.12r-new/lib/my_reboot.c 2006-10-13 20:46:42.000000000 +1000
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@@ -23,10 +23,11 @@
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#else /* no USE_LIBC */
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sseek(char *dev, unsigned int fd, unsigned long s) {
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- loff_t in, out;
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- in = ((loff_t) s << 9);
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+ off_t in, out;
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+ in = ((off_t) s << 9);
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out = 1;
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/* direct syscall version */
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-#include <linux/unistd.h>
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+#include <sys/syscall.h>
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-#ifdef _syscall3
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-_syscall3(int, reboot, int, magic, int, magic_too, int, cmd);
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+#ifdef SYS_reboot
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+#define reboot(magic, magic2, cmd) \
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+ syscall(SYS_reboot, magic, magic2, cmd)
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#else
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/* Let us hope we have a 3-argument reboot here */
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extern int reboot(int, int, int);
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diff -ru util-linux-2.12r/misc-utils/setterm.c util-linux-2.12r-new/misc-utils/setterm.c
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--- util-linux-2.12r/misc-utils/setterm.c 2003-10-18 02:17:51.000000000 +1000
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+++ util-linux-2.12r-new/misc-utils/setterm.c 2006-10-13 20:54:06.000000000 +1000
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@@ -119,14 +119,13 @@
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#if __GNU_LIBRARY__ < 5
|
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#ifndef __alpha__
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-# include <linux/unistd.h>
|
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-#define __NR_klogctl __NR_syslog
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-_syscall3(int, klogctl, int, type, char*, buf, int, len);
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+# include <sys/syscall.h>
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+#define klogctl(type, buf, len) \
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+ syscall(SYS_syslog, type, buf, len)
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#else /* __alpha__ */
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#define klogctl syslog
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#endif
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#endif
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-extern int klogctl(int type, char *buf, int len);
|
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/* Constants. */
|
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diff -ru util-linux-2.12r/mount/swapon.c util-linux-2.12r-new/mount/swapon.c
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--- util-linux-2.12r/mount/swapon.c 2004-12-22 19:50:19.000000000 +1000
|
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+++ util-linux-2.12r-new/mount/swapon.c 2006-10-13 16:08:19.000000000 +1000
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@@ -82,11 +82,11 @@
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#else
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/* We want a swapon with two args, but have an old libc.
|
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Build the kernel call by hand. */
|
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-#include <linux/unistd.h>
|
||||
-static
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-_syscall2(int, swapon, const char *, path, int, flags);
|
||||
-static
|
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-_syscall1(int, swapoff, const char *, path);
|
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+#include <sys/syscall.h>
|
||||
+#define swapon(path, flags) \
|
||||
+ syscall(SYS_swapon, path, flags)
|
||||
+#define swapoff(path) \
|
||||
+ syscall(SYS_swapoff, path)
|
||||
#endif
|
||||
#else
|
||||
/* just do as libc says */
|
||||
diff -ru util-linux-2.12r/mount/umount.c util-linux-2.12r-new/mount/umount.c
|
||||
--- util-linux-2.12r/mount/umount.c 2005-09-11 04:07:38.000000000 +1000
|
||||
+++ util-linux-2.12r-new/mount/umount.c 2006-10-13 20:43:22.000000000 +1000
|
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@@ -37,14 +37,13 @@
|
||||
#else /* MNT_FORCE */
|
||||
|
||||
/* Does the present kernel source know about umount2? */
|
||||
-#include <linux/unistd.h>
|
||||
-#ifdef __NR_umount2
|
||||
+#include <sys/syscall.h>
|
||||
+#ifdef SYS_umount2
|
||||
|
||||
-static int umount2(const char *path, int flags);
|
||||
+#define umount2(path, flags) \
|
||||
+ syscall(SYS_umount2, path, flags)
|
||||
|
||||
-_syscall2(int, umount2, const char *, path, int, flags);
|
||||
-
|
||||
-#else /* __NR_umount2 */
|
||||
+#else /* SYS_umount2 */
|
||||
|
||||
static int
|
||||
umount2(const char *path, int flags) {
|
||||
@@ -52,7 +51,7 @@
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
-#ifndef use_lseek
|
||||
- if (_llseek (fd, in>>32, in & 0xffffffff, &out, SEEK_SET) != 0) {
|
||||
-#else
|
||||
if ((out = lseek(fd, in, SEEK_SET)) != in) {
|
||||
-#endif
|
||||
- perror("llseek");
|
||||
+ perror("lseek");
|
||||
error(_("seek error on %s - cannot seek to %lu\n"), dev, s);
|
||||
return 0;
|
||||
}
|
||||
diff -pur -x '*.rej' util-linux-2.12r.orig/partx/partx.c util-linux-2.12r/partx/partx.c
|
||||
--- util-linux-2.12r.orig/partx/partx.c 2004-08-23 20:13:27.000000000 +0000
|
||||
+++ util-linux-2.12r/partx/partx.c 2006-07-08 15:40:23.469896630 +0000
|
||||
@@ -330,34 +330,15 @@ xmalloc (size_t size) {
|
||||
return t;
|
||||
}
|
||||
-#endif /* __NR_umount2 */
|
||||
+#endif /* SYS_umount2 */
|
||||
|
||||
#if !defined(MNT_FORCE)
|
||||
/* dare not try to include <linux/mount.h> -- lots of errors */
|
||||
diff -ru util-linux-2.12r/partx/partx.c util-linux-2.12r-new/partx/partx.c
|
||||
--- util-linux-2.12r/partx/partx.c 2004-08-24 06:13:27.000000000 +1000
|
||||
+++ util-linux-2.12r-new/partx/partx.c 2006-10-13 21:01:34.000000000 +1000
|
||||
@@ -338,10 +338,9 @@
|
||||
#endif
|
||||
|
||||
#ifdef NEED__llseek
|
||||
-/*
|
||||
- * sseek: seek to specified sector
|
||||
- */
|
||||
-#if !defined (__alpha__) && !defined (__ia64__) && !defined (__s390x__) && !defined(__x86_64__)
|
||||
-#define NEED__llseek
|
||||
-#endif
|
||||
-
|
||||
-#ifdef NEED__llseek
|
||||
-#include <linux/unistd.h> /* _syscall */
|
||||
-static
|
||||
-_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
|
||||
- long long *, res, uint, wh);
|
||||
+#include <sys/syscall.h>
|
||||
+#define _llseek(fd, hi, lo, res, wh) \
|
||||
+ syscall(SYS__llseek, fd, hi, lo, res, wh)
|
||||
#endif
|
||||
|
||||
-#endif
|
||||
-
|
||||
static int
|
||||
diff -ru util-linux-2.12r/sys-utils/dmesg.c util-linux-2.12r-new/sys-utils/dmesg.c
|
||||
--- util-linux-2.12r/sys-utils/dmesg.c 2004-05-05 02:38:12.000000000 +1000
|
||||
+++ util-linux-2.12r-new/sys-utils/dmesg.c 2006-10-13 21:05:10.000000000 +1000
|
||||
@@ -29,7 +29,7 @@
|
||||
* Only function 3 is allowed to non-root processes.
|
||||
*/
|
||||
sseek(int fd, unsigned int secnr) {
|
||||
long long in, out;
|
||||
in = ((long long) secnr << 9);
|
||||
out = 1;
|
||||
|
||||
-#include <linux/unistd.h>
|
||||
+#include <sys/syscall.h>
|
||||
#include <stdio.h>
|
||||
#include <getopt.h>
|
||||
#include <stdlib.h>
|
||||
@@ -38,8 +38,8 @@
|
||||
#if __GNU_LIBRARY__ < 5
|
||||
|
||||
#ifndef __alpha__
|
||||
-# define __NR_klogctl __NR_syslog
|
||||
- static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
|
||||
+# define klogctl(type, b, len) \
|
||||
+ syscall(SYS_syslog, type, b, len)
|
||||
#else /* __alpha__ */
|
||||
#define klogctl syslog
|
||||
#endif
|
||||
-#ifdef NEED__llseek
|
||||
- if (_llseek (fd, in>>32, in & 0xffffffff, &out, SEEK_SET) != 0
|
||||
- || out != in)
|
||||
-#else
|
||||
if ((out = lseek(fd, in, SEEK_SET)) != in)
|
||||
-#endif
|
||||
{
|
||||
- fprintf(stderr, "llseek error\n");
|
||||
+ fprintf(stderr, "lseek error\n");
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
|
||||
Reference in New Issue
Block a user