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UBIFS: mark VFS SB RO too

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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>
This commit is contained in:
ZhangJieJing 2010-04-16 11:36:50 +08:00 committed by Artem Bityutskiy
parent 01bf0b6457
commit 2fde99cb55
1 changed files with 1 additions and 0 deletions
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fs/ubifs/io.c
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@ -64,6 +64,7 @@ void ubifs_ro_mode(struct ubifs_info *c, int err)
if (!c->ro_media) { if (!c->ro_media) {
c->ro_media = 1; c->ro_media = 1;
c->no_chk_data_crc = 0; c->no_chk_data_crc = 0;
c->vfs_sb->s_flags |= MS_RDONLY;
ubifs_warn("switched to read-only mode, error %d", err); ubifs_warn("switched to read-only mode, error %d", err);
dbg_dump_stack(); dbg_dump_stack();
} }