From: Rostislav Skudnov <rostislav@tuxera.com>
Date: Thu, 5 Oct 2017 12:49:58 +0000 (+0000)
Subject: writev_on_pagefault: Use ssize_t type for write(2) return value
X-Git-Tag: v2022.05.01~1843
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=64b90915304c0cc1bf60c567d46ad88728e74b42;p=xfstests-dev.git

writev_on_pagefault: Use ssize_t type for write(2) return value

Signed-off-by: Rostislav Skudnov <rostislav@tuxera.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <eguan@redhat.com>
---

diff --git a/src/writev_on_pagefault.c b/src/writev_on_pagefault.c
index 17dbfb77..eaa0c4ba 100644
--- a/src/writev_on_pagefault.c
+++ b/src/writev_on_pagefault.c
@@ -43,7 +43,7 @@ void usage(char *progname)
 int main(int argc, char *argv[])
 {
 	int fd, i, c;
-	size_t ret;
+	ssize_t ret;
 	struct iovec *iov;
 	int pagesz = 4096;
 	char *data = NULL;
@@ -107,7 +107,7 @@ int main(int argc, char *argv[])
 	if (ret < 0)
 		perror("writev failed");
 	else
-		printf("wrote %d bytes\n", (int)ret);
+		printf("wrote %zd bytes\n", ret);
 
 	close(fd);
 	return 0;