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author | Jakub Jelinek <jakub@redhat.com> | 2009-11-17 18:04:51 -0800 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2009-11-17 18:04:51 -0800 |
commit | 8ad81b316bc158746aee18aa7d7df44d3eb61871 (patch) | |
tree | 82a21f0dc57b70505e8b3f36005d29585ce30547 /sysdeps/unix/sysv/linux/powerpc | |
parent | f8c10bb45b7639ec7b6bb500a9e69b1e29d5e6f6 (diff) | |
download | glibc-8ad81b316bc158746aee18aa7d7df44d3eb61871.tar.gz glibc-8ad81b316bc158746aee18aa7d7df44d3eb61871.tar.xz glibc-8ad81b316bc158746aee18aa7d7df44d3eb61871.zip |
Fix sync_file_range on ppc/ppc64.
I've noticed that sync_file_range is a stub on ppc/ppc64. The kernel on these arches provides sync_file_range2 syscall with swapped parameters. The following completely untested patch ought to fix this.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc')
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c new file mode 100644 index 0000000000..1ca4ce66df --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c @@ -0,0 +1,44 @@ +/* Selective file content synch'ing. + Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <sys/types.h> + +#include <sysdep.h> +#include <sys/syscall.h> + + +#if defined __NR_sync_file_range2 +int +sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags) +{ + return INLINE_SYSCALL (sync_file_range2, 4, fd, flags, from, to); +} +#else +int +sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (sync_file_range) + +# include <stub-tag.h> +#endif |