[Devel] Self-comment code

[Igor Podlesny]

---
 src/lib/fs_simfs.c |   13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/lib/fs_simfs.c b/src/lib/fs_simfs.c
index bc4bf9f..438c1f1 100644
--- a/src/lib/fs_simfs.c
+++ b/src/lib/fs_simfs.c
@@ -31,34 +31,35 @@
 
 int vps_is_mounted(const char *root, const char *private)
 {
-	struct stat st1, st2;
+	struct stat st_root, st_parent;
 	char parent[PATH_MAX];
 
 	if (!root || !private)
 		return -1;
 
-	if (stat(root, &st1)) {
+	if (stat(root, &st_root)) {
 		logger(-1, errno, "stat(%s)", root);
 		return -1;
 	}
 
 	snprintf(parent, sizeof(parent), "%s/..", root);
-	if (stat(parent, &st2)) {
+	if (stat(parent, &st_parent)) {
 		logger(-1, errno, "stat(%s)", parent);
 		return -1;
 	}
 
 	/* Check for real mount (simfs or ploop) */
-	if (st1.st_dev != st2.st_dev)
+	if (st_root.st_dev != st_parent.st_dev)
 		return 1;
 
 	/* Check for bind mount (upstream case) */
-	if (stat(private, &st2)) {
+	if (stat(private, &st_parent)) {
 		logger(-1, errno, "stat(%s)", private);
 		return -1;
 	}
 
-	return (st1.st_dev == st2.st_dev) && (st1.st_ino == st2.st_ino);
+	return (st_root.st_dev == st_parent.st_dev) &&
+		(st_root.st_ino == st_parent.st_ino);
 }
 
 static char *fs_name = "simfs";
-- 
1.7.9.5