From: Kyle McMartin <kyle@xxxxxxxxxxx>
ppc glibc seems to be missing sync_file_range, so we fell back
to the local define, and there ppc differs as well, so the
build was failing.
Thanks to Kyle for the patch w/ the tidy solution.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
diff --git a/misc/e4defrag.c b/misc/e4defrag.c
index 4c83fa3..23f01b8 100644
--- a/misc/e4defrag.c
+++ b/misc/e4defrag.c
@@ -305,8 +305,10 @@ static int posix_fadvise(int fd, loff_t offset, size_t len, int advise)
#warning Using locally defined sync_file_range interface.
#ifndef __NR_sync_file_range
+#ifndef __NR_sync_file_range2 /* ppc */
#error Your kernel headers dont define __NR_sync_file_range
#endif
+#endif
/*
* sync_file_range() - Sync file region.
@@ -318,7 +320,11 @@ static int posix_fadvise(int fd, loff_t offset, size_t len, int advise)
*/
int sync_file_range(int fd, loff_t offset, loff_t length, unsigned int flag)
{
+#ifdef __NR_sync_file_range
return syscall(__NR_sync_file_range, fd, offset, length, flag);
+#else
+ return syscall(__NR_sync_file_range2, fd, flag, offset, length);
+#endif
}
#endif /* ! HAVE_SYNC_FILE_RANGE */
--
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