[PATCH] ubifs: add update vfs super block infomation when remount to ro mode

[Artem Bityutskiy]

On Fri, 2010-04-16 at 11:36 +0800, ZhangJieJing wrote:
> If some read/write error happens(eg.CRC error), ubifs make self a 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 at gmail.com>
> ---
>  fs/ubifs/io.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
> index 0168271..d33c233 100644
> --- a/fs/ubifs/io.c
> +++ b/fs/ubifs/io.c
> @@ -63,6 +63,7 @@ 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();
>        }
> --
> 1.6.3.3

Your patch is not applicable. Try to save your own e-mail and apply the
patch with 'git am'.

Applying: UBIFS: mark VFS SB RO too
fatal: corrupt patch at line 9
Patch failed at 0001 UBIFS: mark VFS SB RO too
When you have resolved this problem run "git am -i --resolved".
If you would prefer to skip this patch, instead run "git am -i --skip".
To restore the original branch and stop patching run "git am -i
--abort".
[dedekind at sauron ubifs-2.6]\$ patch -p1 < .git/rebase-apply/patch 
patching file fs/ubifs/io.c
patch: **** malformed patch at line 9: �� � � if (!c->ro_media) {


But I've fixed this up and applied manually. It is now in the
ubifs-2.6.git tree, thanks.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)