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path: root/drivers/md/bcache
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-rw-r--r--drivers/md/bcache/journal.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index ead001c9bed8..fe080ad0e558 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -190,9 +190,12 @@ int bch_journal_read(struct cache_set *c, struct list_head *list)
if (read_bucket(l))
goto bsearch;
- if (list_empty(list))
+ /* no journal entries on this device? */
+ if (l == ca->sb.njournal_buckets)
continue;
bsearch:
+ BUG_ON(list_empty(list));
+
/* Binary search */
m = l;
r = find_next_bit(bitmap, ca->sb.njournal_buckets, l + 1);