File util-linux-2.12r-fdisk_llseek.patch of Package util-linux

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File util-linux-2.12r-fdisk_llseek.patch of Package util-linux (Revision c8af44d93c91d955b8c434a0fac5a303)

Currently displaying revision c8af44d93c91d955b8c434a0fac5a303 , Show latest

--- fdisk/Makefile
+++ fdisk/Makefile
@@ -39,7 +39,7 @@
 endif
 endif
 
-cfdisk: cfdisk.o llseek.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
+cfdisk: cfdisk.o disksize.o i386_sys_types.o $(LIB)/xstrncpy.o
 ifeq "$(HAVE_SLANG)" "yes"
 	$(CC) $(LDFLAGS) $^ -o $@ $(LIBSLANG)
 else
@@ -55,7 +55,7 @@
 	rm -f activate
 	ln -s sfdisk activate
 
-fdisk: fdisk.o llseek.o disksize.o fdiskbsdlabel.o fdisksgilabel.o fdisksunlabel.o \
+fdisk: fdisk.o disksize.o fdiskbsdlabel.o fdisksgilabel.o fdisksunlabel.o \
 	fdiskmaclabel.o fdiskaixlabel.o i386_sys_types.o partname.o
 fdisk.o: fdisk.c fdisk.h
 fdiskbsdlabel.o: fdiskbsdlabel.c fdisk.h fdiskbsdlabel.h
--- fdisk/cfdisk.c
+++ fdisk/cfdisk.c
@@ -84,9 +84,6 @@
 #include "xstrncpy.h"
 #include "common.h"
 
-extern long long ext2_llseek(unsigned int fd, long long offset,
-			     unsigned int origin);
-
 #define VERSION UTIL_LINUX_VERSION
 
 #define DEFAULT_DEVICE "/dev/hda"
@@ -552,7 +549,7 @@
 
 static void
 read_sector(char *buffer, long long sect_num) {
-    if (ext2_llseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
+    if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
 	fatal(_("Cannot seek on disk drive"), 2);
     if (read(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE)
 	fatal(_("Cannot read disk drive"), 2);
@@ -560,7 +557,7 @@
 
 static void
 write_sector(char *buffer, long long sect_num) {
-    if (ext2_llseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
+    if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0)
 	fatal(_("Cannot seek on disk drive"), 2);
     if (write(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE)
 	fatal(_("Cannot write disk drive"), 2);
@@ -587,7 +584,7 @@
 	long long offset;
 
 	offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE;
-	if (ext2_llseek(fd, offset, SEEK_SET) == offset
+	if (lseek(fd, offset, SEEK_SET) == offset
 	    && read(fd, &sector, sizeof(sector)) == sizeof(sector)) {
 		dos_copy_to_info(p_info[i].ostype, OSTYPESZ,
 				 sector+DOS_OSTYPE_OFFSET, DOS_OSTYPE_SZ);
@@ -672,7 +669,7 @@
 
 	offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
 		+ 1024;
-	if (ext2_llseek(fd, offset, SEEK_SET) == offset
+	if (lseek(fd, offset, SEEK_SET) == offset
 	    && read(fd, &e2fsb, sizeof(e2fsb)) == sizeof(e2fsb)
 	    && e2fsb.s_magic[0] + (e2fsb.s_magic[1]<<8) == EXT2_SUPER_MAGIC) {
 		label = e2fsb.s_volume_name;
@@ -688,7 +685,7 @@
 	}
 
 	offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE + 0;
-	if (ext2_llseek(fd, offset, SEEK_SET) == offset
+	if (lseek(fd, offset, SEEK_SET) == offset
 	    && read(fd, &xfsb, sizeof(xfsb)) == sizeof(xfsb)
 	    && !strncmp(xfsb.s_magic, XFS_SUPER_MAGIC, 4)) {
 		label = xfsb.s_fname;
@@ -702,7 +699,7 @@
 	/* jfs? */
 	offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
 		+ JFS_SUPER1_OFF;
-	if (ext2_llseek(fd, offset, SEEK_SET) == offset
+	if (lseek(fd, offset, SEEK_SET) == offset
 	    && read(fd, &jfsb, sizeof(jfsb)) == sizeof(jfsb)
 	    && !strncmp(jfsb.s_magic, JFS_MAGIC, strlen(JFS_MAGIC))) {
 		label = jfsb.s_label;
@@ -716,7 +713,7 @@
 	/* reiserfs? */
 	offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE
 		+ REISERFS_DISK_OFFSET_IN_BYTES;
-	if (ext2_llseek(fd, offset, SEEK_SET) == offset
+	if (lseek(fd, offset, SEEK_SET) == offset
 	    && read(fd, &reiserfsb, sizeof(reiserfsb)) == sizeof(reiserfsb)
 	    && has_reiserfs_magic_string(&reiserfsb, &reiserfs_is_3_6)) {
 		if (reiserfs_is_3_6) {
--- fdisk/fdiskbsdlabel.c
+++ fdisk/fdiskbsdlabel.c
@@ -566,7 +566,7 @@
   sector = get_start_sect(xbsd_part);
 #endif
 
-  if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
+  if (lseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
     fatal (unable_to_seek);
   if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
     fatal (unable_to_write);
@@ -735,7 +735,7 @@
 	sector = 0;
 #endif
 
-	if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
+	if (lseek (fd, (long long) sector * SECTOR_SIZE, SEEK_SET) == -1)
 		fatal (unable_to_seek);
 	if (BSD_BBSIZE != read (fd, disklabelbuffer, BSD_BBSIZE))
 		fatal (unable_to_read);
@@ -781,12 +781,12 @@
 
 #if defined (__alpha__) && BSD_LABELSECTOR == 0
   alpha_bootblock_checksum (disklabelbuffer);
-  if (ext2_llseek (fd, (long long) 0, SEEK_SET) == -1)
+  if (lseek (fd, (long long) 0, SEEK_SET) == -1)
     fatal (unable_to_seek);
   if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
     fatal (unable_to_write);
 #else
-  if (ext2_llseek (fd, (long long) sector * SECTOR_SIZE + BSD_LABELOFFSET,
+  if (lseek (fd, (long long) sector * SECTOR_SIZE + BSD_LABELOFFSET,
 		   SEEK_SET) == -1)
     fatal (unable_to_seek);
   if (sizeof (struct xbsd_disklabel) != write (fd, d, sizeof (struct xbsd_disklabel)))
--- fdisk/fdisksgilabel.c
+++ fdisk/fdisksgilabel.c
@@ -379,7 +379,7 @@
 		 */
 		sgiinfo *info = fill_sgiinfo();
 		int infostartblock = SSWAP32(sgilabel->directory[0].vol_file_start);
-		if (ext2_llseek(fd, (long long)infostartblock*
+		if (lseek(fd, (long long)infostartblock*
 				SECTOR_SIZE, SEEK_SET) < 0)
 			fatal(unable_to_seek);
 		if (write(fd, info, SECTOR_SIZE) != SECTOR_SIZE)
--- fdisk/llseek.c
+++ fdisk/llseek.c
@@ -13,31 +13,12 @@
 extern long long ext2_llseek (unsigned int, long long, unsigned int);
 
 #ifdef __linux__
-
-#ifdef HAVE_LLSEEK
-#include <syscall.h>
-
-#else	/* HAVE_LLSEEK */
-
-#if defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
-
-#define my_llseek lseek
-
-#else
-#include <linux/unistd.h>	/* for __NR__llseek */
-
-static int _llseek (unsigned int, unsigned long,
-		   unsigned long, long long *, unsigned int);
-
-#ifdef __NR__llseek
-
-static _syscall5(int,_llseek,unsigned int,fd,unsigned long,offset_high,
-		 unsigned long, offset_low,long long *,result,
-		 unsigned int, origin)
-
-#else
+#  if defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
+#    define my_llseek lseek
+#  else
 
 /* no __NR__llseek on compilation machine - might give it explicitly */
+#    ifndef __NR__llseek
 static int _llseek (unsigned int fd, unsigned long oh,
 		    unsigned long ol, long long *result,
 		    unsigned int origin) {
@@ -45,10 +26,10 @@
 	return -1;
 }
 
-#endif
+#    endif /* __NR__llseek */
 
 static long long my_llseek (unsigned int fd, long long offset,
-		unsigned int origin)
+			    unsigned int origin)
 {
 	long long result;
 	int retval;
--- fdisk/sfdisk.c
+++ fdisk/sfdisk.c
@@ -164,36 +164,16 @@
 /*
  * sseek: seek to specified sector - return 0 on failure
  *
- * For >4GB disks lseek needs a > 32bit arg, and we have to use llseek.
- * On the other hand, a 32 bit sector number is OK until 2TB.
- * The routines _llseek and sseek below are the only ones that
- * know about the loff_t type.
- *
  * Note: we use 512-byte sectors here, irrespective of the hardware ss.
  */
-#undef use_lseek
-#if defined (__alpha__) || defined (__ia64__) || defined (__x86_64__) || defined (__s390x__)
-#define use_lseek
-#endif
-
-#ifndef use_lseek
-static __attribute__used
-_syscall5(int,  _llseek,  unsigned int,  fd, ulong, hi, ulong, lo,
-       loff_t *, res, unsigned int, wh);
-#endif
-
 static int
 sseek(char *dev, unsigned int fd, unsigned long s) {
-    loff_t in, out;
-    in = ((loff_t) s << 9);
+    off_t in, out;
+    in = ((off_t) s << 9);
     out = 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;
     }

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File util-linux-2.12r-fdisk_llseek.patch of Package util-linux (Revision c8af44d93c91d955b8c434a0fac5a303)

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