2007-07-12 20:26:36 +02:00
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/* Copyright (C) 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 06:58:11 +02:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 06:58:11 +02:00
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Lesser General Public License for more details.
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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2001-07-06 06:58:11 +02:00
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/statfs.h>
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/* Reserve storage for the data of the file associated with FD. */
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int
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2003-08-22 20:11:32 +02:00
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__posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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{
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struct stat64 st;
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struct statfs64 f;
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2007-07-12 20:26:36 +02:00
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/* `off64_t' is a signed type. Therefore we can determine whether
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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OFFSET + LEN is too large if it is a negative value. */
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2003-08-22 20:11:32 +02:00
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if (offset < 0 || len < 0)
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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return EINVAL;
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if (offset + len < 0)
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return EFBIG;
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/* First thing we have to make sure is that this is really a regular
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file. */
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if (__fxstat64 (_STAT_VER, fd, &st) != 0)
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return EBADF;
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if (S_ISFIFO (st.st_mode))
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return ESPIPE;
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if (! S_ISREG (st.st_mode))
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return ENODEV;
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2007-07-12 20:26:36 +02:00
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if (len == 0)
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{
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if (st.st_size < offset)
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{
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int ret = __ftruncate64 (fd, offset);
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if (ret != 0)
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ret = errno;
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return ret;
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}
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return 0;
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}
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
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/* We have to know the block size of the filesystem to get at least some
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sort of performance. */
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if (__fstatfs64 (fd, &f) != 0)
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return errno;
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2007-07-12 20:26:36 +02:00
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/* Try to play safe. */
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if (f.f_bsize == 0)
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f.f_bsize = 512;
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update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
|
|
|
|
|
|
|
/* Write something to every block. */
|
2007-07-12 20:26:36 +02:00
|
|
|
for (offset += (len - 1) % f.f_bsize; len > 0; offset += f.f_bsize)
|
update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
|
|
|
{
|
2007-07-12 20:26:36 +02:00
|
|
|
len -= f.f_bsize;
|
|
|
|
|
|
|
|
if (offset < st.st_size)
|
|
|
|
{
|
|
|
|
unsigned char c;
|
|
|
|
ssize_t rsize = __libc_pread64 (fd, &c, 1, offset);
|
|
|
|
|
|
|
|
if (rsize < 0)
|
|
|
|
return errno;
|
|
|
|
/* If there is a non-zero byte, the block must have been
|
|
|
|
allocated already. */
|
|
|
|
else if (rsize == 1 && c != 0)
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (__libc_pwrite64 (fd, "", 1, offset) != 1)
|
update.
2000-04-14 Ulrich Drepper <drepper@redhat.com>
* include/sys/statfs.h: Add prototypes for __statfs64 and __fstatfs64.
* sysdeps/generic/fstatfs64.c (__fstatfs64): Renamed to fstatfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/fstatfs64.c: Likewise.
* sysdeps/generic/statfs64.c (__statfs64): Renamed to statfs64.
Make old name weak alias.
* sysdeps/unix/sysv/linux/statfs64.c: Likewise.
* io/Makefile (routines): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/Versions [libc] (GLIBC_2.2): Add posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* io/fcntl.h: Declare posix_fadvise, posix_fadvise64,
posix_fallocate, and posix_fallocate64.
* sysdeps/generic/fadvise.c: New file.
* sysdeps/generic/fadvise64.c: New file.
* sysdeps/generic/fallocate.c: New file.
* sysdeps/generic/fallocate64.c: New file.
* sysdeps/posix/fallocate.c: New file.
* sysdeps/posix/fallocate64.c: New file.
* sysdeps/generic/bits/fcntl.h: Define POSIX_FADV_NORMAL,
POSIX_FADV_RANDOM, POSIX_FADV_SEQUENTIAL, POSIX_FADV_WILLNEED,
POSIX_FADV_DONTNEED, and POSIX_FADV_NOREUSE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
* sysdeps/generic/madvise.c (__madvise): Renamed to posix_madvise.
* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
2000-04-14 09:51:02 +02:00
|
|
|
return errno;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2003-08-22 20:11:32 +02:00
|
|
|
|
|
|
|
#include <shlib-compat.h>
|
|
|
|
#include <bits/wordsize.h>
|
|
|
|
|
|
|
|
#if __WORDSIZE == 32 && SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_3_3)
|
|
|
|
|
|
|
|
int
|
2004-03-10 10:29:17 +01:00
|
|
|
attribute_compat_text_section
|
2003-08-22 20:11:32 +02:00
|
|
|
__posix_fallocate64_l32 (int fd, off64_t offset, size_t len)
|
|
|
|
{
|
|
|
|
return __posix_fallocate64_l64 (fd, offset, len);
|
|
|
|
}
|
|
|
|
|
|
|
|
versioned_symbol (libc, __posix_fallocate64_l64, posix_fallocate64,
|
|
|
|
GLIBC_2_3_3);
|
|
|
|
compat_symbol (libc, __posix_fallocate64_l32, posix_fallocate64, GLIBC_2_2);
|
|
|
|
#else
|
|
|
|
strong_alias (__posix_fallocate64_l64, posix_fallocate64);
|
|
|
|
#endif
|