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smb: client: change smbd_deregister_mr() to return void

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No callers checks the return value and this makes further
changes easier.

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 2025-10-12 21:10:22 +02:00 • committed by Steve French
parent e487f13cc9
commit abe5b71c39
2 changed files with 2 additions and 4 deletions
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4
fs/smb/client/smbdirect.c
View file

@ -2612,7 +2612,7 @@ static void local_inv_done(struct ib_cq *cq, struct ib_wc *wc)
* and we have to locally invalidate the buffer to prevent data is being
* modified by remote peer after upper layer consumes it
*/
int smbd_deregister_mr(struct smbdirect_mr_io *smbdirect_mr)
void smbd_deregister_mr(struct smbdirect_mr_io *smbdirect_mr)
{
struct ib_send_wr *wr;
struct smbdirect_socket *sc = smbdirect_mr->socket;
@ -2662,8 +2662,6 @@ int smbd_deregister_mr(struct smbdirect_mr_io *smbdirect_mr)
done:
if (atomic_dec_and_test(&sc->mr_io.used.count))
wake_up(&sc->mr_io.cleanup.wait_queue);
return rc;
}
static bool smb_set_sge(struct smb_extract_to_rdma *rdma,

2
fs/smb/client/smbdirect.h
View file

@ -60,7 +60,7 @@ int smbd_send(struct TCP_Server_Info *server,
struct smbdirect_mr_io *smbd_register_mr(
struct smbd_connection *info, struct iov_iter *iter,
bool writing, bool need_invalidate);
int smbd_deregister_mr(struct smbdirect_mr_io *mr);
void smbd_deregister_mr(struct smbdirect_mr_io *mr);
#else
#define cifs_rdma_enabled(server) 0