From 2fde99cb55fb9d9b88180512a5e8a5d939d27fec Mon Sep 17 00:00:00 2001
From: ZhangJieJing <kzjeef@gmail.com>
Date: Fri, 16 Apr 2010 11:36:50 +0800
Subject: [PATCH] UBIFS: mark VFS SB RO too
If some read/write error happens (eg.CRC error), UBIFS swotches to
read-only mode, but the VFS infomation still not update.
This patch add this also make /proc/mounts update.
Signed-off-by: Zhang Jiejing <kzjeef@gmail.com>
---
fs/ubifs/io.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index 77d5cf4a7547..bcf5a16f30bb 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -64,6 +64,7 @@ void ubifs_ro_mode(struct ubifs_info *c, int err)
if (!c->ro_media) {
c->ro_media = 1;
c->no_chk_data_crc = 0;
+ c->vfs_sb->s_flags |= MS_RDONLY;
ubifs_warn("switched to read-only mode, error %d", err);
dbg_dump_stack();
}
--
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