From: Artem Bityutskiy <dedekind1@gmail.com>
To: hujianyang <hujianyang@huawei.com>
Cc: MTD Maling List <linux-mtd@lists.infradead.org>
Subject: [PATCH 2/2] UBIFS: add a log overlap assertion
Date: Wed, 16 Jul 2014 15:42:08 +0300 [thread overview]
Message-ID: <1405514528-14649-2-git-send-email-dedekind1@gmail.com> (raw)
In-Reply-To: <1405514528-14649-1-git-send-email-dedekind1@gmail.com>
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Add an assertion which checkes that the head of the log never overlaps with the
tail of the log.
Suggested-by: hujianyang <hujianyang@huawei.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
fs/ubifs/misc.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h
index ee7cb5e..81bbf79 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;
}
--
1.9.3
next prev parent reply other threads:[~2014-07-16 12:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-16 12:42 [PATCH 1/2] UBIFS: fix free log space calculation Artem Bityutskiy
2014-07-16 12:42 ` Artem Bityutskiy [this message]
2014-07-22 1:35 ` [PATCH 2/2] UBIFS: add a log overlap assertion hujianyang
2014-07-28 16:18 ` Artem Bityutskiy
2014-07-29 10:27 ` hujianyang
2014-08-11 3:21 ` [PATCH 1/2] UBIFS: fix free log space calculation hujianyang
2014-09-08 9:43 ` Artem Bityutskiy
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