Commit f0b93cb9 authored by Pavel Shilovsky's avatar Pavel Shilovsky Committed by Steve French
Browse files

CIFS: Remove custom credit adjustments for SMB2 async IO 



Currently we do proper accounting for credits in regards to
reconnects and error handling, thus we do not need custom
credit adjustments when reconnect is detected developed
previously.

Signed-off-by: default avatarPavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 9a1c67e8

fs/cifs/smb2pdu.c

+3 −21
Original line number Diff line number Diff line
@@ -3297,17 +3297,8 @@ smb2_async_readv(struct cifs_readdata *rdata) 


	rc = smb2_new_read_req(

		(void **) &buf, &total_len, &io_parms, rdata, 0, 0);

	if (rc) {

		if (rc == -EAGAIN && rdata->credits.value) {

			/* credits was reset by reconnect */

			rdata->credits.value = 0;

			/* reduce in_flight value since we won't send the req */

			spin_lock(&server->req_lock);

			server->in_flight--;

			spin_unlock(&server->req_lock);

		}

	if (rc)

		return rc;

	}



	if (smb3_encryption_required(io_parms.tcon))

		flags |= CIFS_TRANSFORM_REQ;
@@ -3515,17 +3506,8 @@ smb2_async_writev(struct cifs_writedata *wdata, 
	unsigned int total_len;



	rc = smb2_plain_req_init(SMB2_WRITE, tcon, (void **) &req, &total_len);

	if (rc) {

		if (rc == -EAGAIN && wdata->credits.value) {

			/* credits was reset by reconnect */

			wdata->credits.value = 0;

			/* reduce in_flight value since we won't send the req */

			spin_lock(&server->req_lock);

			server->in_flight--;

			spin_unlock(&server->req_lock);

		}

		goto async_writev_out;

	}

	if (rc)

		return rc;



	if (smb3_encryption_required(tcon))

		flags |= CIFS_TRANSFORM_REQ;