block: add secure discard

[karo-tx-linux.git] / include / linux / path.h

diff --git a/include/linux/path.h b/include/linux/path.h
index 915e0c382a51fad7a3169748664b5e2153fa645e..edc98dec6266c2a7e6a5f3bc9129ed2aa6f3fb00 100644 (file)
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -12,4 +12,9 @@ struct path {
 extern void path_get(struct path *);
 extern void path_put(struct path *);
 
+static inline int path_equal(const struct path *path1, const struct path *path2)
+{
+       return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
+}
+
 #endif  /* _LINUX_PATH_H */