diff mbox

Net: ceph: messenger: Use local variable cursor in read_partial_msg_data()

Message ID 1445162403-7612-1-git-send-email-shraddha.6596@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shraddha Barke Oct. 18, 2015, 10 a.m. UTC
Use local variable cursor in place of &msg->cursor in 
 read_partial_msg_data()

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
---
 net/ceph/messenger.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Ilya Dryomov Oct. 18, 2015, 10:42 a.m. UTC | #1
On Sun, Oct 18, 2015 at 12:00 PM, Shraddha Barke
<shraddha.6596@gmail.com> wrote:
> Use local variable cursor in place of &msg->cursor in
>  read_partial_msg_data()
>
> Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
> ---
>  net/ceph/messenger.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
> index b9b0e3b..b3d1973 100644
> --- a/net/ceph/messenger.c
> +++ b/net/ceph/messenger.c
> @@ -2231,7 +2231,7 @@ static int read_partial_message_section(struct ceph_connection *con,
>  static int read_partial_msg_data(struct ceph_connection *con)
>  {
>         struct ceph_msg *msg = con->in_msg;
> -       struct ceph_msg_data_cursor *cursor = &msg->cursor;
> +       struct ceph_msg_data_cursor *cursor = cursor;
                                      ^^^^^^^^^^^^^^^^
This is not going to work...

Thanks,

                Ilya
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diff mbox

Patch

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index b9b0e3b..b3d1973 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2231,7 +2231,7 @@  static int read_partial_message_section(struct ceph_connection *con,
 static int read_partial_msg_data(struct ceph_connection *con)
 {
 	struct ceph_msg *msg = con->in_msg;
-	struct ceph_msg_data_cursor *cursor = &msg->cursor;
+	struct ceph_msg_data_cursor *cursor = cursor;
 	const bool do_datacrc = !con->msgr->nocrc;
 	struct page *page;
 	size_t page_offset;
@@ -2246,7 +2246,7 @@  static int read_partial_msg_data(struct ceph_connection *con)
 	if (do_datacrc)
 		crc = con->in_data_crc;
 	while (cursor->resid) {
-		page = ceph_msg_data_next(&msg->cursor, &page_offset, &length,
+		page = ceph_msg_data_next(cursor, &page_offset, &length,
 							NULL);
 		ret = ceph_tcp_recvpage(con->sock, page, page_offset, length);
 		if (ret <= 0) {
@@ -2258,7 +2258,7 @@  static int read_partial_msg_data(struct ceph_connection *con)
 
 		if (do_datacrc)
 			crc = ceph_crc32c_page(crc, page, page_offset, ret);
-		(void) ceph_msg_data_advance(&msg->cursor, (size_t)ret);
+		(void) ceph_msg_data_advance(cursor, (size_t)ret);
 	}
 	if (do_datacrc)
 		con->in_data_crc = crc;