diff mbox series

[17/23] CIFS: Remove custom credit adjustments for SMB2 async IO

Message ID 1549051452-5968-19-git-send-email-pshilov@microsoft.com (mailing list archive)
State New, archived
Headers show
Series Improve credits and error handling on reconnects | expand

Commit Message

Pavel Shilovsky Feb. 1, 2019, 8:04 p.m. UTC
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: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
---
 fs/cifs/smb2pdu.c | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ae558a4..03810b6 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3288,17 +3288,8 @@  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;
@@ -3506,17 +3497,8 @@  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;