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smb: smbdirect: introduce smbdirect_socket.recv_io.free.{list,lock}

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This will allow the list of free smbdirect_recv_io messages including
the spinlock to be in common between client and server in order
to split out common helper functions in future.

Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: 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>
This commit is contained in:
Stefan Metzmacher 2025-08-05 18:11:34 +02:00 committed by Steve French
parent 5dddf04974
commit d0df32a302
1 changed files with 9 additions and 0 deletions
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9
fs/smb/common/smbdirect/smbdirect_socket.h
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@ -51,6 +51,15 @@ struct smbdirect_socket {
SMBDIRECT_EXPECT_NEGOTIATE_REP = 2,
SMBDIRECT_EXPECT_DATA_TRANSFER = 3,
} expected;
/*
* The list of free smbdirect_recv_io
* structures
*/
struct {
struct list_head list;
spinlock_t lock;
} free;
} recv_io;
};