From 546d8ab2bd809bd56543bff2c14d0503032c2526 Mon Sep 17 00:00:00 2001
From: Changpeng Liu <changpeng.liu@intel.com>
Date: Tue, 28 Aug 2018 00:46:21 -0400
Subject: [PATCH] blobfs: cleanup file based resources when unload blobfs

Change-Id: Iea3067d62cd0955c385ce6112f83ef7c793edfb2
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/423607
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
---
 lib/blobfs/blobfs.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/blobfs/blobfs.c b/lib/blobfs/blobfs.c
index 869c23ee0..7e1c42c45 100644
--- a/lib/blobfs/blobfs.c
+++ b/lib/blobfs/blobfs.c
@@ -739,6 +739,15 @@ unload_cb(void *ctx, int bserrno)
 	struct spdk_fs_request *req = ctx;
 	struct spdk_fs_cb_args *args = &req->args;
 	struct spdk_filesystem *fs = args->fs;
+	struct spdk_file *file, *tmp;
+
+	TAILQ_FOREACH_SAFE(file, &fs->files, tailq, tmp) {
+		TAILQ_REMOVE(&fs->files, file, tailq);
+		cache_free_buffers(file);
+		free(file->name);
+		free(file->tree);
+		free(file);
+	}
 
 	pthread_mutex_lock(&g_cache_init_lock);
 	g_fs_count--;