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cifs: smbd: Indicate to retry on transport sending failure
Failure to send a packet doesn't mean it's a permanent failure, it can't be returned to user process. This I/O should be retried or failed based on server packet response and transport health. This logic is handled by the upper layer. Give this decision to upper layer. Signed-off-by: Long Li <longli@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
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1 changed files with 3 additions and 2 deletions
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@ -853,7 +853,7 @@ static int smbd_create_header(struct smbd_connection *info,
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if (info->transport_status != SMBD_CONNECTED) {
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log_outgoing(ERR, "disconnected not sending\n");
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return -ENOENT;
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return -EAGAIN;
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}
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atomic_dec(&info->send_credits);
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@ -979,6 +979,7 @@ static int smbd_post_send(struct smbd_connection *info,
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wake_up(&info->wait_send_pending);
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}
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smbd_disconnect_rdma_connection(info);
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rc = -EAGAIN;
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} else
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/* Reset timer for idle connection after packet is sent */
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mod_delayed_work(info->workqueue, &info->idle_timer_work,
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@ -2085,7 +2086,7 @@ int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst)
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int rc;
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if (info->transport_status != SMBD_CONNECTED) {
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rc = -ENODEV;
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rc = -EAGAIN;
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goto done;
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}
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