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libceph: only call kernel_sendpage() via helper

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Make ceph_tcp_sendpage() be the only place kernel_sendpage() is
used, by using this helper in write_partial_msg_pages().

Signed-off-by: Alex Elder <elder@dreamhost.com>
Reviewed-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Alex Elder 2012-03-07 11:40:08 -06:00
parent 31739139f3
commit e36b13cceb
1 changed files with 2 additions and 6 deletions
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8
net/ceph/messenger.c
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@ -904,17 +904,13 @@ static int write_partial_msg_pages(struct ceph_connection *con)
con->out_msg->footer.data_crc = cpu_to_le32(crc); con->out_msg->footer.data_crc = cpu_to_le32(crc);
con->out_msg_pos.did_page_crc = true; con->out_msg_pos.did_page_crc = true;
} }
ret = kernel_sendpage(con->sock, page, ret = ceph_tcp_sendpage(con->sock, page,
con->out_msg_pos.page_pos + page_shift, con->out_msg_pos.page_pos + page_shift,
len, len, 1);
MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_MORE);
if (do_datacrc && kaddr != zero_page_address) if (do_datacrc && kaddr != zero_page_address)
kunmap(page); kunmap(page);
if (ret == -EAGAIN)
ret = 0;
if (ret <= 0) if (ret <= 0)
goto out; goto out;