On Mon, 17 Aug 2009 04:46:27 -0700 Vinit Dhatrak <vinitd@xxxxxxxxxxx> wrote: > This patch is to fix build error for arm. Please refer to bug, > https://bugzilla.redhat.com/show_bug.cgi?id=510699 Now the majority of distributions has glibc that supports sync_file_range() so let's make things just work on any architectures. This should work for Fedora. diff --git a/usr/util.h b/usr/util.h index 49d980d..7497cb6 100644 --- a/usr/util.h +++ b/usr/util.h @@ -2,6 +2,7 @@ #define __UTIL_H__ #include <byteswap.h> +#include <fcntl.h> #include <syscall.h> #include <unistd.h> #include <errno.h> @@ -93,42 +94,20 @@ do { \ extern unsigned long pagesize, pageshift; - -/* - * the latest glibc have a proper sync_file_range definition but - * most of the distributions aren't shipped with it yet. -*/ - -#ifndef __NR_sync_file_range -#if defined(__i386) -#define __NR_sync_file_range 314 -#elif defined(__x86_64__) -#define __NR_sync_file_range 277 -#elif defined(__ia64__) -#define __NR_sync_file_range 1300 -#elif defined(__powerpc64__) || defined(__PPC__) -#define __NR_sync_file_range 308 -#endif -#endif - -#ifndef SYNC_FILE_RANGE_WAIT_BEFORE -#define SYNC_FILE_RANGE_WAIT_BEFORE 1 -#define SYNC_FILE_RANGE_WRITE 2 -#define SYNC_FILE_RANGE_WAIT_AFTER 4 -#endif - -extern long int syscall(long int sysno, ...); - +#ifdef SYNC_FILE_RANGE_WAIT_BEFORE static inline int __sync_file_range(int fd, __off64_t offset, __off64_t bytes) { int ret; unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE | SYNC_FILE_RANGE_WAIT_AFTER; - ret = syscall(__NR_sync_file_range, fd, offset, bytes, flags); + ret = sync_file_range(fd, offset, bytes, flags); if (ret) ret = fsync(fd); return ret; } +#else +#define __sync_file_range(fd, offset, bytes) fsync(fd) +#endif #endif -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
