Linux CIFS filesystem development
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From: Ronnie Sahlberg <lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: linux-cifs <linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: Steve French <smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 19/19] cifs: remove small_smb2_init
Date: Mon, 20 Nov 2017 11:24:47 +1100	[thread overview]
Message-ID: <20171120002447.32322-20-lsahlber@redhat.com> (raw)
In-Reply-To: <20171120002447.32322-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Signed-off-by: Ronnie Sahlberg <lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 fs/cifs/smb2pdu.c | 53 ++++++-----------------------------------------------
 1 file changed, 6 insertions(+), 47 deletions(-)

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index a4994937898e..f92b39bbb929 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -319,54 +319,16 @@ fill_small_buf(__le16 smb2_command, struct cifs_tcon *tcon, void *buf,
 	*total_len = parmsize + sizeof(struct smb2_sync_hdr);
 }
 
-/* init request without RFC1001 length at the beginning */
-static int
-smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
-		    void **request_buf, unsigned int *total_len)
-{
-	int rc;
-	struct smb2_sync_hdr *shdr;
-
-	rc = smb2_reconnect(smb2_command, tcon);
-	if (rc)
-		return rc;
-
-	/* BB eventually switch this to SMB2 specific small buf size */
-	*request_buf = cifs_small_buf_get();
-	if (*request_buf == NULL) {
-		/* BB should we add a retry in here if not a writepage? */
-		return -ENOMEM;
-	}
-
-	shdr = (struct smb2_sync_hdr *)(*request_buf);
-
-	fill_small_buf(smb2_command, tcon, shdr, total_len);
-
-	if (tcon != NULL) {
-#ifdef CONFIG_CIFS_STATS2
-		uint16_t com_code = le16_to_cpu(smb2_command);
-
-		cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_sent[com_code]);
-#endif
-		cifs_stats_inc(&tcon->num_smbs_sent);
-	}
-
-	return rc;
-}
-
 /*
  * Allocate and return pointer to an SMB request hdr, and set basic
  * SMB information in the SMB header. If the return code is zero, this
- * function must have filled in request_buf pointer. The returned buffer
- * has RFC1001 length at the beginning.
+ * function must have filled in request_buf pointer.
  */
 static int
-small_smb2_init(__le16 smb2_command, struct cifs_tcon *tcon,
-		void **request_buf)
+smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
+		    void **request_buf, unsigned int *total_len)
 {
 	int rc;
-	unsigned int total_len;
-	struct smb2_pdu *pdu;
 
 	rc = smb2_reconnect(smb2_command, tcon);
 	if (rc)
@@ -379,12 +341,9 @@ small_smb2_init(__le16 smb2_command, struct cifs_tcon *tcon,
 		return -ENOMEM;
 	}
 
-	pdu = (struct smb2_pdu *)(*request_buf);
-
-	fill_small_buf(smb2_command, tcon, get_sync_hdr(pdu), &total_len);
-
-	/* Note this is only network field converted to big endian */
-	pdu->hdr.smb2_buf_length = cpu_to_be32(total_len);
+	fill_small_buf(smb2_command, tcon,
+		       (struct smb2_sync_hdr *)(*request_buf),
+		       total_len);
 
 	if (tcon != NULL) {
 #ifdef CONFIG_CIFS_STATS2
-- 
2.13.3

  parent reply	other threads:[~2017-11-20  0:24 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-20  0:24 [PATCH 00/10] cifs: Remove rfc1002 header from smb2 request structs Ronnie Sahlberg
     [not found] ` <20171120002447.32322-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-20  0:24   ` [PATCH 01/19] cifs: Add smb2_send_recv Ronnie Sahlberg
     [not found]     ` <20171120002447.32322-2-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-20 21:50       ` Pavel Shilovsky
     [not found]         ` <CAKywueSFic+_oPy9tw7WAWLtP9v2H19cy6kpsieT7cD2w=CVuw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-20 21:52           ` Pavel Shilovsky
     [not found]             ` <CAKywueQWAnWW=kzbZWbGBgzT+HjiTQC6SXdh-ixrZacY-+_Omw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-20 22:54               ` Leif Sahlberg
2017-11-20  0:24   ` [PATCH 02/19] cifs: remove rfc1002 header from smb2_negotiate_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 03/19] cifs: remove rfc1002 header from smb2_logoff_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 04/19] cifs: remove rfc1002 header from smb2_tree_disconnect_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 05/19] cifs: remove rfc1002 header from smb2_close_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 06/19] cifs: remove rfc1002 header from smb2_ioctl_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 07/19] cifs: remove rfc1002 header from smb2_echo_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 08/19] cifs: remove rfc1002 header from smb2_sess_setup_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 09/19] cifs: remove rfc1002 header from smb2_tree_connect_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 10/19] cifs: remove rfc1002 header from smb2_create_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 11/19] cifs: remove rfc1002 header from smb2_flush_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 12/19] cifs: remove rfc1002 header from smb2_lock_req Ronnie Sahlberg
     [not found]     ` <20171120002447.32322-13-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-20 22:56       ` Pavel Shilovsky
2017-11-20  0:24   ` [PATCH 13/19] cifs: remove rfc1002 header from smb2 read/write requests Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 14/19] cifs: remove rfc1002 header from smb2_lease_ack Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 15/19] cifs: remove rfc1002 header from smb2_oplock_break we get from server Ronnie Sahlberg
     [not found]     ` <20171120002447.32322-16-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-20  1:45       ` Steve French
2017-11-20  0:24   ` [PATCH 16/19] cifs: remove rfc1002 header from smb2_set_info_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 17/19] cifs: remove rfc1002 header from smb2_query_directory_req Ronnie Sahlberg
2017-11-20  0:24   ` [PATCH 18/19] cifs: remove rfc1002 header from smb2_query_info_req Ronnie Sahlberg
2017-11-20  0:24   ` Ronnie Sahlberg [this message]
2017-11-20  1:39   ` [PATCH 00/10] cifs: Remove rfc1002 header from smb2 request structs Steve French
  -- strict thread matches above, loose matches on Subject: below --
2017-11-21  0:04 [PATCH 00/19 Version 4] cifs: remove rfc1002 from smb2 requests Ronnie Sahlberg
     [not found] ` <20171121000442.24888-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-21  0:04   ` [PATCH 19/19] cifs: remove small_smb2_init Ronnie Sahlberg
2017-11-09  1:14 [PATCH 00/19] Remove rfc1002 header from smb2 request structs Ronnie Sahlberg
     [not found] ` <20171109011433.14468-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-09  1:14   ` [PATCH 19/19] cifs: remove small_smb2_init Ronnie Sahlberg
     [not found]     ` <20171109011433.14468-20-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-09 14:11       ` Aurélien Aptel
2017-11-02  7:02 [PATCH 00/19] cifs: remove rfc1002 header from all smb2 requests Ronnie Sahlberg
     [not found] ` <20171102070312.18903-1-lsahlber-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-02  7:03   ` [PATCH 19/19] cifs: remove small_smb2_init Ronnie Sahlberg

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