diff options
| -rw-r--r-- | fs/smb/client/connect.c | 10 | ||||
| -rw-r--r-- | fs/smb/client/smb1ops.c | 7 | ||||
| -rw-r--r-- | fs/smb/client/smb2ops.c | 3 |
3 files changed, 10 insertions, 10 deletions
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 69274d6ed2e1..f298e86a3c1f 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4202,11 +4202,13 @@ 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 && @@ -4226,6 +4228,14 @@ 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 06b28da60a2d..ad89f60207ab 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 98643a546c68..374d65cc8123 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -464,9 +464,6 @@ 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; } |