diff mbox

[v3] net: ceph: messenger: Use local variable cursor instead of &msg->cursor

Message ID 1445272140-7084-1-git-send-email-shraddha.6596@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shraddha Barke Oct. 19, 2015, 4:29 p.m. UTC
Use local variable cursor in place of &msg->cursor in
read_partial_msg_data() and write_partial_msg_data()

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
---
Changes in v3-
 Replace &msg->cursor with cursor in write_partial_msg_data() too

 net/ceph/messenger.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Comments

Ilya Dryomov Oct. 19, 2015, 5:20 p.m. UTC | #1
On Mon, Oct 19, 2015 at 6:29 PM, Shraddha Barke <shraddha.6596@gmail.com> wrote:
> Use local variable cursor in place of &msg->cursor in
> read_partial_msg_data() and write_partial_msg_data()
>
> Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
> ---
> Changes in v3-
>  Replace &msg->cursor with cursor in write_partial_msg_data() too
>
>  net/ceph/messenger.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
> index b9b0e3b..01b567b 100644
> --- a/net/ceph/messenger.c
> +++ b/net/ceph/messenger.c
> @@ -1552,8 +1552,8 @@ static int write_partial_message_data(struct ceph_connection *con)
>                 bool need_crc;
>                 int ret;
>
> -               page = ceph_msg_data_next(&msg->cursor, &page_offset, &length,
> -                                                       &last_piece);
> +               page = ceph_msg_data_next(cursor, &page_offset, &length,
> +                                                 &last_piece);
>                 ret = ceph_tcp_sendpage(con->sock, page, page_offset,
>                                         length, !last_piece);
>                 if (ret <= 0) {
> @@ -1564,7 +1564,7 @@ static int write_partial_message_data(struct ceph_connection *con)
>                 }
>                 if (do_datacrc && cursor->need_crc)
>                         crc = ceph_crc32c_page(crc, page, page_offset, length);
> -               need_crc = ceph_msg_data_advance(&msg->cursor, (size_t)ret);
> +               need_crc = ceph_msg_data_advance(cursor, (size_t)ret);
>         }
>
>         dout("%s %p msg %p done\n", __func__, con, msg);
> @@ -2246,8 +2246,8 @@ 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,
> -                                                       NULL);
> +               page = ceph_msg_data_next(cursor, &page_offset, &length,
> +                                                 NULL);
>                 ret = ceph_tcp_recvpage(con->sock, page, page_offset, length);
>                 if (ret <= 0) {
>                         if (do_datacrc)
> @@ -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;

Applied, see
https://github.com/ceph/ceph-client/commit/621a56fd69751d263795f4f35e65eff7daa3a470.

Generally, we prefix net/ceph commits with "libceph".  Different
subsystems have different conventions, use "git log --oneline <path>"
to get a sense of what is preferred.

Thanks,

                Ilya
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diff mbox

Patch

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index b9b0e3b..01b567b 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1552,8 +1552,8 @@  static int write_partial_message_data(struct ceph_connection *con)
 		bool need_crc;
 		int ret;
 
-		page = ceph_msg_data_next(&msg->cursor, &page_offset, &length,
-							&last_piece);
+		page = ceph_msg_data_next(cursor, &page_offset, &length,
+						  &last_piece);
 		ret = ceph_tcp_sendpage(con->sock, page, page_offset,
 					length, !last_piece);
 		if (ret <= 0) {
@@ -1564,7 +1564,7 @@  static int write_partial_message_data(struct ceph_connection *con)
 		}
 		if (do_datacrc && cursor->need_crc)
 			crc = ceph_crc32c_page(crc, page, page_offset, length);
-		need_crc = ceph_msg_data_advance(&msg->cursor, (size_t)ret);
+		need_crc = ceph_msg_data_advance(cursor, (size_t)ret);
 	}
 
 	dout("%s %p msg %p done\n", __func__, con, msg);
@@ -2246,8 +2246,8 @@  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,
-							NULL);
+		page = ceph_msg_data_next(cursor, &page_offset, &length,
+						  NULL);
 		ret = ceph_tcp_recvpage(con->sock, page, page_offset, length);
 		if (ret <= 0) {
 			if (do_datacrc)
@@ -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;