From: Bruce Cran <bruce@cran.org.uk>
Date: Thu, 6 Sep 2012 15:08:49 +0000 (-0600)
Subject: windows: reduce block size used in posix_fallocate()
X-Git-Tag: fio-2.0.10~40
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=ca48255b113cc5ebafadf2d3b174a68b246adb72

windows: reduce block size used in posix_fallocate()

Reduce the buffer size in posix_fallocate() to avoid
compatability problems.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/os/windows/posix.c b/os/windows/posix.c
index 29ed2c57..ce41ef8e 100755
--- a/os/windows/posix.c
+++ b/os/windows/posix.c
@@ -377,7 +377,7 @@ char *basename(char *path)
 
 int posix_fallocate(int fd, off_t offset, off_t len)
 {
-	const int BUFFER_SIZE = 64 * 1024 * 1024;
+	const int BUFFER_SIZE = 256 * 1024;
 	int rc = 0;
 	char *buf;
 	unsigned int write_len;