On Fri, 30 Jul 2010 17:57:22 +0530 Suresh Jayaraman <sjayaraman@xxxxxxxxxx> wrote: > From: Suresh Jayaraman <sjayaraman@xxxxxxx> > Subject: [PATCH 1/2] cifs: show features compiled in as part of DebugData > > This patch adds the features that are compiled in to the CIFS debugging data > as shown below: > > $cat /proc/fs/cifs/DebugData > Display Internal CIFS Data Structures for Debugging > --------------------------------------------------- > CIFS Version 1.64 > Features: dfs fscache posix spnego xattr > Active VFS Requests: 0 > ... > > This patch provides a definitive way to tell what features are currently > enabled in the running kernel. This could also help debugging. > > Signed-off-by: Suresh Jayaraman <sjayaraman@xxxxxxx> > Cc: Jeff Layton <jlayton@xxxxxxxxxx> > --- > fs/cifs/cifs_debug.c | 26 ++++++++++++++++++++++++++ > 1 files changed, 26 insertions(+), 0 deletions(-) > > diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c > index 4fce6e6..fdb2db5 100644 > --- a/fs/cifs/cifs_debug.c > +++ b/fs/cifs/cifs_debug.c > @@ -119,6 +119,32 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) > "Display Internal CIFS Data Structures for Debugging\n" > "---------------------------------------------------\n"); > seq_printf(m, "CIFS Version %s\n", CIFS_VERSION); > + seq_printf(m, "Features: "); > +#ifdef CONFIG_CIFS_DFS_UPCALL > + seq_printf(m, "dfs"); > + seq_putc(m, ' '); > +#endif > +#ifdef CONFIG_CIFS_FSCACHE > + seq_printf(m, "fscache"); > + seq_putc(m, ' '); > +#endif > +#ifdef CONFIG_CIFS_WEAK_PW_HASH > + seq_printf(m, "lanman"); > + seq_putc(m, ' '); > +#endif > +#ifdef CONFIG_CIFS_POSIX > + seq_printf(m, "posix"); > + seq_putc(m, ' '); > +#endif > +#ifdef CONFIG_CIFS_UPCALL > + seq_printf(m, "spnego"); > + seq_putc(m, ' '); > +#endif > +#ifdef CONFIG_CIFS_XATTR > + seq_printf(m, "xattr"); > + seq_putc(m, ' '); ^^^^^^ Nit -- this space isn't needed. > +#endif > + seq_putc(m, '\n'); > seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid); > seq_printf(m, "Servers:"); > > > Other than that, looks good. -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
