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-rw-r--r--fs/ubifs/misc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h
index ee7cb5ebb6e8..81bbf796eb27 100644
--- a/fs/ubifs/misc.h
+++ b/fs/ubifs/misc.h
@@ -297,6 +297,7 @@ static inline int ubifs_next_log_lnum(const struct ubifs_info *c, int lnum)
if (lnum > c->log_last)
lnum = UBIFS_LOG_LNUM;
+ ubifs_assert(lnum != c->ltail_lnum);
return lnum;
}