debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/fs/cifs/smbdirect.h
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@@ -1,17 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  *   Copyright (C) 2017, Microsoft Corporation.
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  *
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  *   Author(s): Long Li <longli@microsoft.com>
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- *
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- *   This program is free software;  you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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- *   the GNU General Public License for more details.
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  */
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 #ifndef _SMBDIRECT_H
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 #define _SMBDIRECT_H
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@@ -70,14 +61,12 @@
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 	int ri_rc;
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 	struct completion ri_done;
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 	wait_queue_head_t conn_wait;
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-	wait_queue_head_t wait_destroy;
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+	wait_queue_head_t disconn_wait;
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 	struct completion negotiate_completion;
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 	bool negotiate_done;
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-	struct work_struct destroy_work;
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 	struct work_struct disconnect_work;
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-	struct work_struct recv_done_work;
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 	struct work_struct post_send_credits_work;
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 	spinlock_t lock_new_credits_offered;
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@@ -123,17 +112,9 @@
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 	wait_queue_head_t wait_for_mr_cleanup;
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 	/* Activity accoutning */
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-	/* Pending reqeusts issued from upper layer */
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-	int smbd_send_pending;
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-	wait_queue_head_t wait_smbd_send_pending;
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-
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-	int smbd_recv_pending;
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-	wait_queue_head_t wait_smbd_recv_pending;
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-
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 	atomic_t send_pending;
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 	wait_queue_head_t wait_send_pending;
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-	atomic_t send_payload_pending;
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-	wait_queue_head_t wait_send_payload_pending;
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+	wait_queue_head_t wait_post_send;
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 	/* Receive queue */
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 	struct list_head receive_queue;
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@@ -172,7 +153,6 @@
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 	struct workqueue_struct *workqueue;
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 	struct delayed_work idle_timer_work;
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-	struct delayed_work send_immediate_work;
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 	/* Memory pool for preallocating buffers */
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 	/* request pool for RDMA send */
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@@ -252,9 +232,6 @@
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 	struct smbd_connection *info;
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 	struct ib_cqe cqe;
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-	/* true if this request carries upper layer payload */
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-	bool has_payload;
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-
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 	/* the SGE entries for this packet */
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 	struct ib_sge sge[SMBDIRECT_MAX_SGE];
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 	int num_sge;
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@@ -288,7 +265,7 @@
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 /* Reconnect SMBDirect session */
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 int smbd_reconnect(struct TCP_Server_Info *server);
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 /* Destroy SMBDirect session */
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-void smbd_destroy(struct smbd_connection *info);
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+void smbd_destroy(struct TCP_Server_Info *server);
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 /* Interface for carrying upper layer I/O through send/recv */
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 int smbd_recv(struct smbd_connection *info, struct msghdr *msg);
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@@ -331,7 +308,7 @@
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 static inline void *smbd_get_connection(
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 	struct TCP_Server_Info *server, struct sockaddr *dstaddr) {return NULL;}
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 static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; }
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-static inline void smbd_destroy(struct smbd_connection *info) {}
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+static inline void smbd_destroy(struct TCP_Server_Info *server) {}
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 static inline int smbd_recv(struct smbd_connection *info, struct msghdr *msg) {return -1; }
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 static inline int smbd_send(struct TCP_Server_Info *server, int num_rqst, struct smb_rqst *rqst) {return -1; }
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 #endif