[PATCH] Re: [RFC] MS_VERBOSE handling in get_sb_bdev()
From: Alex Zarochentsev
Date: Fri Oct 15 2004 - 02:10:18 EST
On Thu, Oct 14, 2004 at 11:50:32AM -0700, Randy.Dunlap wrote:
> Alex Zarochentsev wrote:
> >Hello,
> >
> >Anybody knows why the "silent" agrument of the fs' ->fill_super() routines
> >is
> >passed as ((flags & MS_VERBOSE) ? 1 : 0) ?. It should be !(flags &
> >MS_VERBOSE)
> >instead, yes?
> >
> >I don't belive the bug is not known...
>
> I saw several of those about 1 year ago when I updated Al's
> fs option patches and got them merged.
>
> They should be fixed IMO, but it's low priority, they work ("it ain't
> broke so don't fix it"), and maybe someone else thinks that there is
> no problem at all, i.e., they aren't broken at all...
The kernel (2.6.9-rc4) patch is simple
==================================
--- linux/fs/super.c.orig 2004-10-14 18:12:50.213426568 +0400
+++ linux/fs/super.c 2004-10-14 18:13:46.923805280 +0400
@@ -692,7 +692,7 @@ struct super_block *get_sb_bdev(struct f
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
s->s_old_blocksize = block_size(bdev);
sb_set_blocksize(s, s->s_old_blocksize);
- error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0);
+ error = fill_super(s, data, !(flags & MS_VERBOSE));
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
==================================
there is another bug in the mount utility, it seems to me. mount never sets
MS_VERBOSE. I think it should be set when the mount does not do "fs probing"
as in "mount -t auto ".
> --
> ~Randy
--
Alex.
-
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