diff options
| author | Pavel Shilovsky <pshilovsky@samba.org> | 2012-05-25 10:43:58 +0400 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-07-24 00:33:26 -0500 |
| commit | 286170aa241819f39d9d1d5d9f2434cfb8519506 (patch) | |
| tree | f7f4a8fd6eb653ac0f40cab9e8468462316fe41e /fs/cifs/connect.c | |
| parent | a891f0f895f4a760fdb99636fab05e60597b8224 (diff) | |
CIFS: Move protocol specific negotiate code to ops struct
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 6d846e7624d..03389f59390 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -407,7 +407,7 @@ cifs_echo_request(struct work_struct *work) * done, which is indicated by maxBuf != 0. Also, no need to ping if * we got a response recently */ - if (server->maxBuf == 0 || + if (!server->ops->need_neg || server->ops->need_neg(server) || time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ)) goto requeue_echo; @@ -2406,7 +2406,8 @@ static bool warned_on_ntlm; /* globals init to false automatically */ static struct cifs_ses * cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info) { - int rc = -ENOMEM, xid; + int rc = -ENOMEM; + unsigned int xid; struct cifs_ses *ses; struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr; struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr; @@ -3960,24 +3961,22 @@ cifs_umount(struct cifs_sb_info *cifs_sb) kfree(cifs_sb); } -int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses) +int +cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses) { int rc = 0; struct TCP_Server_Info *server = ses->server; + if (!server->ops->need_neg || !server->ops->negotiate) + return -ENOSYS; + /* only send once per connect */ - if (server->maxBuf != 0) + if (!server->ops->need_neg(server)) return 0; set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses); - if (rc == -EAGAIN) { - /* retry only once on 1st time connection */ - set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses); - if (rc == -EAGAIN) - rc = -EHOSTDOWN; - } + + rc = server->ops->negotiate(xid, ses); if (rc == 0) { spin_lock(&GlobalMid_Lock); if (server->tcpStatus == CifsNeedNegotiate) @@ -3985,7 +3984,6 @@ int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses) else rc = -EHOSTDOWN; spin_unlock(&GlobalMid_Lock); - } return rc; |