Messages in this thread | | | From | Chuck Lever <> | Subject | Re: [patch 21/26] mount options: partially fix nfs | Date | Mon, 28 Jan 2008 11:22:10 -0500 |
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On Jan 28, 2008, at 6:34 AM, Miklos Szeredi wrote: >>> All mount options should be shown, which are needed to reconstruct a >>> previous mount. >> >> Ah, OK. >> >> I'm happy to implement logic to display the all missing options. I >> should have updated nfs_show_mount_options() when I wrote the NFS >> mount option parser. >> >> Let me know your preference. > > You are more familiar with NFS, so I think it would be better if you > updated nfs_show_mount_options(). > > Could you also queue my patch (updated) or incorporate it into a > combined fix?
Yes. I'll have time in a day or two to get this finished.
> Thanks, > Miklos > ---- > > Subject: mount options: partially fix nfs > > From: Miklos Szeredi <mszeredi@suse.cz> > > Add posix, bsize=, namelen= options to /proc/mounts for nfs > filesystems. > > Document several other options that are still missing. > > Changes: > > - display namelen= unconditionally > - addr= isn't missing after all > > Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> > CC: Trond Myklebust <Trond.Myklebust@netapp.com> > --- > > Index: linux/fs/nfs/super.c > =================================================================== > --- linux.orig/fs/nfs/super.c 2008-01-25 15:44:56.000000000 +0100 > +++ linux/fs/nfs/super.c 2008-01-25 15:57:32.000000000 +0100 > @@ -449,6 +449,7 @@ static void nfs_show_mount_options(struc > } nfs_info[] = { > { NFS_MOUNT_SOFT, ",soft", ",hard" }, > { NFS_MOUNT_INTR, ",intr", ",nointr" }, > + { NFS_MOUNT_POSIX, ",posix", "" }, > { NFS_MOUNT_NOCTO, ",nocto", "" }, > { NFS_MOUNT_NOAC, ",noac", "" }, > { NFS_MOUNT_NONLM, ",nolock", "" }, > @@ -463,6 +464,9 @@ static void nfs_show_mount_options(struc > seq_printf(m, ",vers=%d", clp->rpc_ops->version); > seq_printf(m, ",rsize=%d", nfss->rsize); > seq_printf(m, ",wsize=%d", nfss->wsize); > + seq_printf(m, ",namelen=%d", nfss->namelen); > + if (nfss->bsize != 0) > + seq_printf(m, ",bsize=%d", nfss->bsize); > if (nfss->acregmin != 3*HZ || showdefaults) > seq_printf(m, ",acregmin=%d", nfss->acregmin/HZ); > if (nfss->acregmax != 60*HZ || showdefaults) > @@ -482,6 +486,17 @@ static void nfs_show_mount_options(struc > seq_printf(m, ",timeo=%lu", 10U * nfss->client->cl_timeout- > >to_initval / HZ); > seq_printf(m, ",retrans=%u", nfss->client->cl_timeout->to_retries); > seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client- > >cl_auth->au_flavor)); > + > + /* > + * Missing options: > + * port= > + * mountport= > + * mountvers= > + * mountproto= > + * clientaddr= > + * mounthost= > + * mountaddr= > + */ > } > > /*
-- Chuck Lever chuck[dot]lever[at]oracle[dot]com
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