Hi Dros,
On 02/17/2012 03:20 PM, Weston Andros Adamson wrote:
> Shows the implementation ids in /proc/self/mountstats. This doesn't break
> the nfs-utils mountstats tool.
>
> Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxx>
> ---
> fs/nfs/client.c | 1 +
> fs/nfs/nfs4proc.c | 21 +++++++++++++++++++++
> fs/nfs/nfs4xdr.c | 42 +++++++++++++++++++++++++++++++++++++-----
> fs/nfs/super.c | 8 ++++++++
> include/linux/nfs_fs_sb.h | 2 ++
> include/linux/nfs_xdr.h | 15 +++++++--------
> 6 files changed, 76 insertions(+), 13 deletions(-)
>
<snip>
> diff --git a/fs/nfs/super.c b/fs/nfs/super.c
> index d05024a..5462225 100644
> --- a/fs/nfs/super.c
> +++ b/fs/nfs/super.c
> @@ -809,6 +809,14 @@ static int nfs_show_stats(struct seq_file *m, struct dentry *root)
>
> seq_printf(m, "\n\tage:\t%lu", (jiffies - nfss->mount_time) / HZ);
>
> + if (nfss->nfs_client && nfss->nfs_client->impl_id) {
> + struct nfs41_impl_id *impl_id = nfss->nfs_client->impl_id;
"struct nfs41_impl_id" is only defined when CONFIG_NFS_V4_1 is enabled, so if I compile without NFS 4.1 enabled I get this error:
CC [M] fs/nfs/super.o
/home/bjschuma/linux/modules/fs/nfs/super.c: In function 'nfs_show_stats':
/home/bjschuma/linux/modules/fs/nfs/super.c:843:14: error: dereferencing pointer to incomplete type
/home/bjschuma/linux/modules/fs/nfs/super.c:843:29: error: dereferencing pointer to incomplete type
/home/bjschuma/linux/modules/fs/nfs/super.c:844:14: error: dereferencing pointer to incomplete type
/home/bjschuma/linux/modules/fs/nfs/super.c:844:37: error: dereferencing pointer to incomplete type
make[3]: *** [fs/nfs/super.o] Error 1
- Bryan
> + seq_printf(m, "\n\timpl_id:\tname='%s',domain='%s',"
> + "date='%llu,%u'",
> + impl_id->name, impl_id->domain,
> + impl_id->date.seconds, impl_id->date.nseconds);
> + }
> +
> seq_printf(m, "\n\tcaps:\t");
> seq_printf(m, "caps=0x%x", nfss->caps);
> seq_printf(m, ",wtmult=%u", nfss->wtmult);
--
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