From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Wed, 6 Dec 2017 15:17:08 +0000 (-0600)
Subject: libhandle: add missing destructor
X-Git-Tag: v4.15.0-rc1~126
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=852fe0131d1647bb89cf6d894348091d8a8c68be;p=thirdparty%2Fxfsprogs-dev.git

libhandle: add missing destructor

Make it so that we can tear down the file descriptor hash table.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---

diff --git a/include/handle.h b/include/handle.h
index ee69a11da..49f14410c 100644
--- a/include/handle.h
+++ b/include/handle.h
@@ -50,6 +50,8 @@ extern int  parentpaths_by_handle(void *__hanp, size_t __hlen,
 extern int  fssetdm_by_handle (void *__hanp, size_t __hlen,
 			       struct fsdmidata *__fsdmi);
 
+void fshandle_destroy(void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/libhandle/handle.c b/libhandle/handle.c
index 00127b3c3..e6971dd30 100644
--- a/libhandle/handle.c
+++ b/libhandle/handle.c
@@ -62,6 +62,19 @@ struct fdhash {
 
 static struct fdhash *fdhash_head = NULL;
 
+void
+fshandle_destroy(void)
+{
+	struct fdhash	*nexth;
+	struct fdhash	*h = fdhash_head;
+
+	while (h) {
+		nexth = h->fnxt;
+		free(h);
+		h = nexth;
+	}
+}
+
 int
 path_to_fshandle(
 	char		*path,		/* input,  path to convert */