cifs: add ability to send an echo request

Reviewed-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 7f2988bb8929..982895fa7615 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -63,6 +63,7 @@ extern char *cifs_compose_mount_options(const char *sb_mountdata,
 /* extern void renew_parental_timestamps(struct dentry *direntry);*/
 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
                                         struct TCP_Server_Info *server);
+extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
 extern int cifs_call_async(struct TCP_Server_Info *server,
                            struct smb_hdr *in_buf, mid_callback_t *callback,
                            void *cbdata);
@@ -358,6 +359,7 @@ extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
                         const __u64 len, struct file_lock *,
                         const __u16 lock_type, const bool waitFlag);
 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
+extern int CIFSSMBEcho(struct TCP_Server_Info *server);
 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
 
 extern struct cifsSesInfo *sesInfoAlloc(void);