Commit 4357d45f authored Oct 16, 2019 by Long Li Committed by Steve French Nov 25, 2019

cifs: smbd: Return -EAGAIN when transport is reconnecting



During reconnecting, the transport may have already been destroyed and is in
the process being reconnected. In this case, return -EAGAIN to not fail and
to retry this I/O.

Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>

parent c21ce58e

fs/cifs/transport.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -325,7 +325,10 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
		int val = 1;
		__be32 rfc1002_marker;

		if (cifs_rdma_enabled(server) && server->smbd_conn) {
		if (cifs_rdma_enabled(server)) {
		/* return -EAGAIN when connecting or reconnecting */
		rc = -EAGAIN;
		if (server->smbd_conn)
		rc = smbd_send(server, num_rqst, rqst);
		goto smbd_done;
		}

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