Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
check/main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/check/main.c b/check/main.c
index ff9a785ce555..12f12e18a83f 100644
--- a/check/main.c
+++ b/check/main.c
@@ -7938,6 +7938,12 @@ static int check_device_used(struct device_record *dev_rec,
struct device_extent_record *dev_extent_rec;
u64 total_byte = 0;
+ if (dev_rec->byte_used > dev_rec->total_byte) {
+ error("device %llu has incorrect used bytes %llu > total bytes %llu",
+ dev_rec->devid, dev_rec->byte_used, dev_rec->total_byte);
+ return -EUCLEAN;
+ }
+
cache = search_cache_extent2(&dext_cache->tree, dev_rec->devid, 0);
while (cache) {
dev_extent_rec = container_of(cache,
--
2.19.1
