The fdisk llseek junk was redundant, since both uClibc and glibc

automatically promote lseek and friends to their 64 bit counterparts
when CONFIG_LFS is enabled, since it enables __USE_FILE_OFFSET64

2 files changed, 8 insertions, 74 deletions

diff --git a/util-linux/Config.in b/util-linux/Config.in
index c97e5c436..6972591cc 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -74,14 +74,13 @@ config CONFIG_FDISK
           can be used to list and edit the set of partitions or BSD style
           'disk slices' that are defined on a hard drive.
 
-if !CONFIG_LFS
 config FDISK_SUPPORT_LARGE_DISKS
         bool "  support over 4GB disks"
         default y
         depends on CONFIG_FDISK
+        select CONFIG_LFS
         help
           Enable this option to support large disks > 4GB.
-endif
 
 config CONFIG_FEATURE_FDISK_WRITABLE
         bool "  Write support"
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index f35aeb9f3..e9ef5cee3 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -93,7 +93,7 @@
 #endif
 
 
-#if defined(CONFIG_LFS) || defined(FDISK_SUPPORT_LARGE_DISKS) || defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
+#if defined(CONFIG_LFS) || defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
 typedef long long fdisk_loff_t;
 #else
 typedef long fdisk_loff_t;
@@ -846,71 +846,6 @@ typedef struct {
 #define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \
                                  : (uint32_t)(x))
 
-#if defined(CONFIG_LFS) || defined(FDISK_SUPPORT_LARGE_DISKS)
-/*
- * llseek.c -- stub calling the llseek system call
- *
- * Copyright (C) 1994 Remy Card.  This file may be redistributed
- * under the terms of the GNU Public License.
- */
-
-
-#if defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
-
-#define my_llseek lseek
-
-#else
-
-#include <syscall.h>
-
-static fdisk_loff_t my_llseek (unsigned int f_d, fdisk_loff_t offset,
-                unsigned int origin)
-{
-        fdisk_loff_t result;
-        int retval;
-
-        retval = syscall(__NR__llseek, f_d, (unsigned long)(((unsigned long long) offset) >> 32),
-                        (unsigned long)(((unsigned long long) offset) & 0xffffffff),
-                        &result, origin);
-        return (retval == -1 ? (fdisk_loff_t) retval : result);
-}
-
-#endif /* __alpha__ */
-
-
-static fdisk_loff_t fdisk_llseek (unsigned int f_d, fdisk_loff_t offset,
-                         unsigned int origin)
-{
-        fdisk_loff_t result;
-        static int do_compat = 0;
-
-        if (!do_compat) {
-                result = my_llseek (f_d, offset, origin);
-                if (!(result == -1 && errno == ENOSYS))
-                        return result;
-
-                /*
-                 * Just in case this code runs on top of an old kernel
-                 * which does not support the llseek system call
-                 */
-                do_compat = 1;
-                /*
-                 * Now try ordinary lseek.
-                 */
-        }
-
-        if ((sizeof(off_t) >= sizeof(fdisk_loff_t)) ||
-            (offset < ((fdisk_loff_t) 1 << ((sizeof(off_t)*8) -1))))
-                return lseek(f_d, (off_t) offset, origin);
-
-        errno = EINVAL;
-        return -1;
-}
-#else
-# define fdisk_llseek lseek
-#endif  /* FDISK_SUPPORT_LARGE_DISKS */
-
-
 
 #ifdef CONFIG_FEATURE_OSF_LABEL
 /*
@@ -1437,7 +1372,7 @@ xbsd_write_bootstrap (void)
   sector = get_start_sect(xbsd_part);
 #endif
 
-  if (fdisk_llseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
+  if (lseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
     fdisk_fatal (unable_to_seek);
   if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
     fdisk_fatal (unable_to_write);
@@ -1605,7 +1540,7 @@ xbsd_readlabel (struct partition *p, struct xbsd_disklabel *d)
         sector = 0;
 #endif
 
-        if (fdisk_llseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
+        if (lseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
                 fdisk_fatal (unable_to_seek);
         if (BSD_BBSIZE != read (fd, disklabelbuffer, BSD_BBSIZE))
                 fdisk_fatal (unable_to_read);
@@ -1651,12 +1586,12 @@ xbsd_writelabel (struct partition *p, struct xbsd_disklabel *d)
 
 #if defined (__alpha__) && BSD_LABELSECTOR == 0
   alpha_bootblock_checksum (disklabelbuffer);
-  if (fdisk_llseek (fd, (fdisk_loff_t) 0, SEEK_SET) == -1)
+  if (lseek (fd, (fdisk_loff_t) 0, SEEK_SET) == -1)
     fdisk_fatal (unable_to_seek);
   if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
     fdisk_fatal (unable_to_write);
 #else
-  if (fdisk_llseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE + BSD_LABELOFFSET,
+  if (lseek (fd, (fdisk_loff_t) sector * SECTOR_SIZE + BSD_LABELOFFSET,
                    SEEK_SET) == -1)
     fdisk_fatal (unable_to_seek);
   if (sizeof (struct xbsd_disklabel) != write (fd, d, sizeof (struct xbsd_disklabel)))
@@ -2083,7 +2018,7 @@ sgi_write_table(void) {
          */
          sgiinfo *info = fill_sgiinfo();
          int infostartblock = SGI_SSWAP32(sgilabel->directory[0].vol_file_start);
-         if (fdisk_llseek(fd, (long long)infostartblock*
+         if (lseek(fd, (long long)infostartblock*
                                 SECTOR_SIZE, SEEK_SET) < 0)
             fdisk_fatal(unable_to_seek);
          if (write(fd, info, SECTOR_SIZE) != SECTOR_SIZE)
@@ -3467,7 +3402,7 @@ static void fdisk_fatal(enum failure why) {
 static void
 seek_sector(uint secno) {
         fdisk_loff_t offset = (fdisk_loff_t) secno * sector_size;
-        if (fdisk_llseek(fd, offset, SEEK_SET) == (fdisk_loff_t) -1)
+        if (lseek(fd, offset, SEEK_SET) == (fdisk_loff_t) -1)
                 fdisk_fatal(unable_to_seek);
 }