From 980ebc979049060c1552155d942c78ad094cdbd6 Mon Sep 17 00:00:00 2001
From: Maciej Szwed <maciej.szwed@intel.com>
Date: Thu, 14 Jun 2018 15:34:54 +0200
Subject: [PATCH] blobstore: check return code in IO freeze completion
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Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I744948dd98cb210b41e59bfed1ef8a448f77ff07
Reviewed-on: https://review.gerrithub.io/415254
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/blob/blobstore.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/blob/blobstore.c b/lib/blob/blobstore.c
index 211acc301..003d1ed88 100644
--- a/lib/blob/blobstore.c
+++ b/lib/blob/blobstore.c
@@ -4344,6 +4344,11 @@ _spdk_bs_snapshot_freeze_cpl(void *cb_arg, int rc)
 	struct spdk_blob *origblob = ctx->original.blob;
 	struct spdk_blob *newblob = ctx->new.blob;
 
+	if (rc != 0) {
+		_spdk_bs_clone_snapshot_newblob_cleanup(ctx, rc);
+		return;
+	}
+
 	ctx->frozen = true;
 
 	/* set new back_bs_dev for snapshot */