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-rw-r--r--fs/cifs/smbdirect.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h
index f0ce934650c1..c072a68e1321 100644
--- a/fs/cifs/smbdirect.h
+++ b/fs/cifs/smbdirect.h
@@ -91,6 +91,9 @@ struct smbd_connection {
int fragment_reassembly_remaining;
/* Activity accoutning */
+ /* Pending reqeusts issued from upper layer */
+ int smbd_recv_pending;
+ wait_queue_head_t wait_smbd_recv_pending;
atomic_t send_pending;
wait_queue_head_t wait_send_pending;
@@ -252,6 +255,9 @@ int smbd_reconnect(struct TCP_Server_Info *server);
/* Destroy SMBDirect session */
void smbd_destroy(struct smbd_connection *info);
+/* Interface for carrying upper layer I/O through send/recv */
+int smbd_recv(struct smbd_connection *info, struct msghdr *msg);
+
#else
#define cifs_rdma_enabled(server) 0
struct smbd_connection {};
@@ -259,6 +265,7 @@ static inline void *smbd_get_connection(
struct TCP_Server_Info *server, struct sockaddr *dstaddr) {return NULL;}
static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; }
static inline void smbd_destroy(struct smbd_connection *info) {}
+static inline int smbd_recv(struct smbd_connection *info, struct msghdr *msg) {return -1; }
#endif
#endif
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