diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 54aba8d642ee..267fba234c12 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -3946,11 +3946,13 @@ int cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, struct TCP_Server_Info *server) { + bool in_retry = false; int rc = 0; if (!server->ops->need_neg || !server->ops->negotiate) return -ENOSYS; +retry: /* only send once per connect */ spin_lock(&server->srv_lock); if (server->tcpStatus != CifsGood && @@ -3970,6 +3972,14 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, spin_unlock(&server->srv_lock); rc = server->ops->negotiate(xid, ses, server); + if (rc == -EAGAIN) { + /* Allow one retry attempt */ + if (!in_retry) { + in_retry = true; + goto retry; + } + rc = -EHOSTDOWN; + } if (rc == 0) { spin_lock(&server->srv_lock); if (server->tcpStatus == CifsInNegotiate) diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index caa1d852ece4..280885dd6bf0 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -426,13 +426,6 @@ cifs_negotiate(const unsigned int xid, { int rc; rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) { - /* retry only once on 1st time connection */ - set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) - rc = -EHOSTDOWN; - } return rc; } diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index b809a616728f..cead96454bb3 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -428,9 +428,6 @@ smb2_negotiate(const unsigned int xid, server->CurrentMid = 0; spin_unlock(&server->mid_lock); rc = SMB2_negotiate(xid, ses, server); - /* BB we probably don't need to retry with modern servers */ - if (rc == -EAGAIN) - rc = -EHOSTDOWN; return rc; }