From 7a96db56703b18139b19ba46ba7020a219d85541 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 2 Jul 2019 16:46:20 +0200
Subject: Add fs_path_ismountpoint

---
 modules/fs/path.inc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/fs/path.inc b/modules/fs/path.inc
index f3a041b..c067049 100644
--- a/modules/fs/path.inc
+++ b/modules/fs/path.inc
@@ -32,6 +32,12 @@ fs_path_gettype() {
 	awk '$2 == "'"$_mp"'" {print $3}' '/proc/mounts'
 }
 
+# Returns true if the given path is the root of a mount point
+# Does not normalize!
+fs_path_ismountpoint() {
+	grep -Fq " $1 " /proc/mounts
+}
+
 # Helper to check whether given directory resides in RAM, either
 # by being mounted as tmpfs or not mounted at all in which case
 # we assume the same. Returns 0 if so, 1 if otherwise backed,
-- 
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