From f579903ef3e392251dc7e93cb521ddb622fbf8e0 Mon Sep 17 00:00:00 2001 From: Suresh Jayaraman Date: Fri, 30 Jul 2010 18:25:56 +0530 Subject: [PATCH] cifs: show features compiled in as part of DebugData Fixed the nit pointed out by Jeff. From: Suresh Jayaraman 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 Cc: Jeff Layton Signed-off-by: Steve French --- fs/cifs/cifs_debug.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 4fce6e61b34e..eb1ba493489f 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -119,6 +119,31 @@ 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"); +#endif + seq_putc(m, '\n'); seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid); seq_printf(m, "Servers:"); -- GitLab