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authorStefan Metzmacher <metze@samba.org>2025-08-18 21:04:14 +0200
committerSteve French <stfrench@microsoft.com>2025-09-28 18:29:47 -0500
commitb5a4242fb902f3780ef85d4027ba5987b7ce1e2d (patch)
tree0e1c21a6f9b94d16745e108939a4bd1937c89504
parentsmb: smbdirect: introduce smbdirect_socket.rw_io.credits (diff)
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smb: smbdirect: introduce struct smbdirect_rw_io
This will be used by the server in order to manage RDMA reads and writes. Cc: Steve French <smfrench@gmail.com> Cc: Tom Talpey <tom@talpey.com> Cc: Long Li <longli@microsoft.com> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Steve French <stfrench@microsoft.com>
-rw-r--r--fs/smb/common/smbdirect/smbdirect_socket.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index 148e8dbf1254..d7f3b25c022d 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -6,6 +6,8 @@
#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__
#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__
+#include <rdma/rw.h>
+
enum smbdirect_socket_status {
SMBDIRECT_SOCKET_CREATED,
SMBDIRECT_SOCKET_CONNECTING,
@@ -273,4 +275,18 @@ struct smbdirect_recv_io {
u8 packet[];
};
+struct smbdirect_rw_io {
+ struct smbdirect_socket *socket;
+ struct ib_cqe cqe;
+
+ struct list_head list;
+
+ int error;
+ struct completion *completion;
+
+ struct rdma_rw_ctx rdma_ctx;
+ struct sg_table sgt;
+ struct scatterlist sg_list[];
+};
+
#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */