zdtm/cow00: fix typo

Taemin Ha · avagin · commit 06a3f130463e · 2023-10-08T08:47:13.000-07:00
The condition meant to check fd2 instead of fd1, which is checked in
line 24.

Signed-off-by: Taemin Ha &lt;taeminha@cs.utexas.edu&gt;
Signed-off-by: Andrei Vagin &lt;avagin@gmail.com&gt;
diff --git a/test/zdtm/static/cow00.c b/test/zdtm/static/cow00.c
@@ -29,7 +29,7 @@ static int is_cow(void *addr, pid_t p1, pid_t p2)
 
 	snprintf(buf, sizeof(buf), "/proc/%d/pagemap", p2);
 	fd2 = open(buf, O_RDONLY);
-	if (fd1 < 0) {
+	if (fd2 < 0) {
 		pr_perror("Unable to open file %s", buf);
 		return -1;
 	}

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ static int is_cow(void *addr, pid_t p1, pid_t p2)`
`29`	`29`
`30`	`30`	`snprintf(buf, sizeof(buf), "/proc/%d/pagemap", p2);`
`31`	`31`	`fd2 = open(buf, O_RDONLY);`
`32`		`- if (fd1 < 0) {`
	`32`	`+ if (fd2 < 0) {`
`33`	`33`	`pr_perror("Unable to open file %s", buf);`
`34`	`34`	`return -1;`
`35`	`35`	`}`