Remove all the llseek junk and just use regular old lseek. When DOLFS is
enabled, regular lseek is transparently promoted to lseek64 anyways, rendering the llseek stuff pointless. -Erik
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feb283a437
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341170b012
@ -838,110 +838,6 @@ typedef struct {
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#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \
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#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \
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: (uint32_t)(x))
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: (uint32_t)(x))
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/*
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* llseek.c -- stub calling the llseek system call
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*
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* Copyright (C) 1994 Remy Card. This file may be redistributed
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* under the terms of the GNU Public License.
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*/
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#ifdef __linux__
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#ifdef HAVE_LLSEEK
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#include <syscall.h>
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#else /* HAVE_LLSEEK */
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#if defined(__alpha__) || defined(__ia64__)
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#define my_llseek lseek
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#else
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#include <asm/unistd.h> /* for __NR__llseek */
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static int _llseek (unsigned int, unsigned long,
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unsigned long, ext2_loff_t *, unsigned int);
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#ifdef __NR__llseek
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static _syscall5(int,_llseek,unsigned int,f_d,unsigned long,offset_high,
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unsigned long, offset_low,ext2_loff_t *,result,
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unsigned int, origin)
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#else
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/* no __NR__llseek on compilation machine - might give it explicitly */
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static int _llseek (unsigned int f_d, unsigned long oh,
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unsigned long ol, ext2_loff_t *result,
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unsigned int origin) {
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errno = ENOSYS;
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return -1;
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}
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#endif
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static ext2_loff_t my_llseek (unsigned int f_d, ext2_loff_t offset,
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unsigned int origin)
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{
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ext2_loff_t result;
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int retval;
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retval = _llseek (f_d, ((unsigned long long) offset) >> 32,
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((unsigned long long) offset) & 0xffffffff,
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&result, origin);
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return (retval == -1 ? (ext2_loff_t) retval : result);
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}
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#endif /* __alpha__ */
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#endif /* HAVE_LLSEEK */
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static ext2_loff_t ext2_llseek (unsigned int f_d, ext2_loff_t offset,
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unsigned int origin)
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{
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ext2_loff_t result;
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static int do_compat = 0;
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if (!do_compat) {
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result = my_llseek (f_d, offset, origin);
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if (!(result == -1 && errno == ENOSYS))
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return result;
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/*
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* Just in case this code runs on top of an old kernel
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* which does not support the llseek system call
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*/
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do_compat = 1;
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/*
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* Now try ordinary lseek.
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*/
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}
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if ((sizeof(off_t) >= sizeof(ext2_loff_t)) ||
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(offset < ((ext2_loff_t) 1 << ((sizeof(off_t)*8) -1))))
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return lseek(f_d, (off_t) offset, origin);
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errno = EINVAL;
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return -1;
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}
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#else /* !linux */
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static ext2_loff_t ext2_llseek (unsigned int f_d, ext2_loff_t offset,
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unsigned int origin)
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{
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if ((sizeof(off_t) < sizeof(ext2_loff_t)) &&
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(offset >= ((ext2_loff_t) 1 << ((sizeof(off_t)*8) -1)))) {
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errno = EINVAL;
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return -1;
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}
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return lseek (f_d, (off_t) offset, origin);
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}
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#endif /* linux */
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#ifdef CONFIG_FEATURE_OSF_LABEL
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#ifdef CONFIG_FEATURE_OSF_LABEL
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/*
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/*
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Changes:
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Changes:
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@ -1466,7 +1362,7 @@ xbsd_write_bootstrap (void)
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sector = get_start_sect(xbsd_part);
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sector = get_start_sect(xbsd_part);
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#endif
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#endif
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if (ext2_llseek (fd, (ext2_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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if (lseek (fd, (ext2_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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fdisk_fatal (unable_to_seek);
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fdisk_fatal (unable_to_seek);
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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fdisk_fatal (unable_to_write);
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fdisk_fatal (unable_to_write);
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@ -1634,7 +1530,7 @@ xbsd_readlabel (struct partition *p, struct xbsd_disklabel *d)
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sector = 0;
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sector = 0;
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#endif
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#endif
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if (ext2_llseek (fd, (ext2_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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if (lseek (fd, (ext2_loff_t) sector * SECTOR_SIZE, SEEK_SET) == -1)
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fdisk_fatal (unable_to_seek);
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fdisk_fatal (unable_to_seek);
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if (BSD_BBSIZE != read (fd, disklabelbuffer, BSD_BBSIZE))
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if (BSD_BBSIZE != read (fd, disklabelbuffer, BSD_BBSIZE))
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fdisk_fatal (unable_to_read);
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fdisk_fatal (unable_to_read);
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@ -1680,12 +1576,12 @@ xbsd_writelabel (struct partition *p, struct xbsd_disklabel *d)
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#if defined (__alpha__) && BSD_LABELSECTOR == 0
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#if defined (__alpha__) && BSD_LABELSECTOR == 0
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alpha_bootblock_checksum (disklabelbuffer);
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alpha_bootblock_checksum (disklabelbuffer);
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if (ext2_llseek (fd, (ext2_loff_t) 0, SEEK_SET) == -1)
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if (lseek (fd, (ext2_loff_t) 0, SEEK_SET) == -1)
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fdisk_fatal (unable_to_seek);
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fdisk_fatal (unable_to_seek);
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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if (BSD_BBSIZE != write (fd, disklabelbuffer, BSD_BBSIZE))
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fdisk_fatal (unable_to_write);
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fdisk_fatal (unable_to_write);
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#else
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#else
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if (ext2_llseek (fd, (ext2_loff_t) sector * SECTOR_SIZE + BSD_LABELOFFSET,
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if (lseek (fd, (ext2_loff_t) sector * SECTOR_SIZE + BSD_LABELOFFSET,
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SEEK_SET) == -1)
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SEEK_SET) == -1)
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fdisk_fatal (unable_to_seek);
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fdisk_fatal (unable_to_seek);
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if (sizeof (struct xbsd_disklabel) != write (fd, d, sizeof (struct xbsd_disklabel)))
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if (sizeof (struct xbsd_disklabel) != write (fd, d, sizeof (struct xbsd_disklabel)))
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@ -2120,7 +2016,7 @@ sgi_write_table(void)
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*/
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*/
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sgiinfo*info = fill_sgiinfo(); /* fills the block appropriately */
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sgiinfo*info = fill_sgiinfo(); /* fills the block appropriately */
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int infostartblock = SGI_SSWAP32( sgilabel->directory[0].vol_file_start );
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int infostartblock = SGI_SSWAP32( sgilabel->directory[0].vol_file_start );
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if( ext2_llseek(fd, (ext2_loff_t)infostartblock*
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if( lseek(fd, (ext2_loff_t)infostartblock*
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SECTOR_SIZE, SEEK_SET) < 0 )
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SECTOR_SIZE, SEEK_SET) < 0 )
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fdisk_fatal(unable_to_seek);
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fdisk_fatal(unable_to_seek);
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if( write(fd, info, SECTOR_SIZE) != SECTOR_SIZE )
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if( write(fd, info, SECTOR_SIZE) != SECTOR_SIZE )
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@ -3517,7 +3413,7 @@ static void fdisk_fatal(enum failure why) {
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static void
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static void
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seek_sector(uint secno) {
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seek_sector(uint secno) {
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ext2_loff_t offset = (ext2_loff_t) secno * sector_size;
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ext2_loff_t offset = (ext2_loff_t) secno * sector_size;
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if (ext2_llseek(fd, offset, SEEK_SET) == (ext2_loff_t) -1)
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if (lseek(fd, offset, SEEK_SET) == (ext2_loff_t) -1)
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fdisk_fatal(unable_to_seek);
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fdisk_fatal(unable_to_seek);
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}
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}
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