mountd: Add exportent_release()

Split out the logic that releases dynamically allocated data in an
exportent.  The junction resolution code will invoke this to clean
up the junction exportent once it has been dumped to the kernel.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

2 files changed, 13 insertions, 7 deletions

diff --git a/support/export/export.c b/support/export/export.c
index 0257903..6b1d045 100644
--- a/support/export/export.c
+++ b/support/export/export.c
@@ -31,16 +31,21 @@ static nfs_export *
 		export_allowed_internal(const struct addrinfo *ai,
 				const char *path);
 
+void
+exportent_release(struct exportent *eep)
+{
+	xfree(eep->e_squids);
+	xfree(eep->e_sqgids);
+	free(eep->e_mountpoint);
+	free(eep->e_fslocdata);
+	free(eep->e_uuid);
+	xfree(eep->e_hostname);
+}
+
 static void
 export_free(nfs_export *exp)
 {
-	xfree(exp->m_export.e_squids);
-	xfree(exp->m_export.e_sqgids);
-	free(exp->m_export.e_mountpoint);
-	free(exp->m_export.e_fslocdata);
-	free(exp->m_export.e_uuid);
-
-	xfree(exp->m_export.e_hostname);
+	exportent_release(&exp->m_export);
 	xfree(exp);
 }
 
diff --git a/support/include/exportfs.h b/support/include/exportfs.h
index 99916e5..5960feb 100644
--- a/support/include/exportfs.h
+++ b/support/include/exportfs.h
@@ -141,6 +141,7 @@ nfs_export *			export_find(const struct addrinfo *ai,
 nfs_export *			export_allowed(const struct addrinfo *ai,
 						const char *path);
 nfs_export *			export_create(struct exportent *, int canonical);
+void				exportent_release(struct exportent *);
 void				export_freeall(void);
 int				export_export(nfs_export *);
 int				export_unexport(nfs_export *);