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authorSteve French <stfrench@microsoft.com>2018-09-19 02:38:17 -0500
committerSteve French <stfrench@microsoft.com>2018-10-23 21:16:04 -0500
commit9e1a37dad4f3b9f1d36d9fd27021bbd67fb8c85f (patch)
treefa1d2d0a3595ad867ae86f7aaf4c244e318e10b8 /fs/cifs/cifsglob.h
parent37e6a7057607121485099e405eb528d416a5ced4 (diff)
downloadlwn-9e1a37dad4f3b9f1d36d9fd27021bbd67fb8c85f.tar.gz
lwn-9e1a37dad4f3b9f1d36d9fd27021bbd67fb8c85f.zip
smb3: track the instance of each session for debugging
Each time we reconnect to the same server, bump an instance counter (and display in /proc/fs/cifs/DebugData) to make it easier to debug. Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index d59588e4aeb4..b2f7cbd587f9 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -654,6 +654,7 @@ struct TCP_Server_Info {
/* 16th byte of RFC1001 workstation name is always null */
char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
__u32 sequence_number; /* for signing, protected by srv_mutex */
+ __u32 reconnect_instance; /* incremented on each reconnect */
struct session_key session_key;
unsigned long lstrp; /* when we got last response from this server */
struct cifs_secmech secmech; /* crypto sec mech functs, descriptors */