From: Jens Axboe <jens.axboe@oracle.com>
Date: Sat, 13 Mar 2010 10:29:47 +0000 (+0100)
Subject: Add __weak sync_file_range()
X-Git-Tag: fio-1.38~17
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=a54cf03496c0e181974a63c2b60b2dc522e4b8a9;hp=ae2ddba4e74f06b5ec986d1c3387cd14e69f8146

Add __weak sync_file_range()

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/helpers.c b/helpers.c
index 9b1f3e90..779f9fbe 100644
--- a/helpers.c
+++ b/helpers.c
@@ -29,3 +29,9 @@ int __weak clock_gettime(clockid_t clk_id, struct timespec *ts)
 
 	return ret;
 }
+
+int __weak sync_file_range(int fd, off64_t offset, off64_t nbytes,
+			   unsigned int flags)
+{
+	return 0;
+}
diff --git a/helpers.h b/helpers.h
index 4f8cc0ce..8307c43a 100644
--- a/helpers.h
+++ b/helpers.h
@@ -9,5 +9,7 @@ extern int __weak posix_memalign(void **ptr, size_t align, size_t size);
 extern int __weak posix_fallocate(int fd, off_t offset, off_t len);
 extern int __weak inet_aton(const char *cp, struct in_addr *inp);
 extern int __weak clock_gettime(clockid_t clk_id, struct timespec *ts);
+extern int __weak sync_file_range(int fd, off64_t offset, off64_t nbytes,
+					unsigned int flags);
 
 #endif