libceph: add, don't set data for a message
Change the names of the functions that put data on a pagelist to reflect that we're adding to whatever's already there rather than just setting it to the one thing. Currently only one data item is ever added to a message, but that's about to change. This resolves: http://tracker.ceph.com/issues/2770 Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
parent
ca8b3a6917
commit
90af36022a
4 changed files with 19 additions and 19 deletions
|
@ -550,7 +550,7 @@ void osd_req_op_watch_init(struct ceph_osd_request *osd_req,
|
|||
}
|
||||
EXPORT_SYMBOL(osd_req_op_watch_init);
|
||||
|
||||
static void ceph_osdc_msg_data_set(struct ceph_msg *msg,
|
||||
static void ceph_osdc_msg_data_add(struct ceph_msg *msg,
|
||||
struct ceph_osd_data *osd_data)
|
||||
{
|
||||
u64 length = ceph_osd_data_length(osd_data);
|
||||
|
@ -558,14 +558,14 @@ static void ceph_osdc_msg_data_set(struct ceph_msg *msg,
|
|||
if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) {
|
||||
BUG_ON(length > (u64) SIZE_MAX);
|
||||
if (length)
|
||||
ceph_msg_data_set_pages(msg, osd_data->pages,
|
||||
ceph_msg_data_add_pages(msg, osd_data->pages,
|
||||
length, osd_data->alignment);
|
||||
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGELIST) {
|
||||
BUG_ON(!length);
|
||||
ceph_msg_data_set_pagelist(msg, osd_data->pagelist);
|
||||
ceph_msg_data_add_pagelist(msg, osd_data->pagelist);
|
||||
#ifdef CONFIG_BLOCK
|
||||
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_BIO) {
|
||||
ceph_msg_data_set_bio(msg, osd_data->bio, length);
|
||||
ceph_msg_data_add_bio(msg, osd_data->bio, length);
|
||||
#endif
|
||||
} else {
|
||||
BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_NONE);
|
||||
|
@ -600,18 +600,18 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req,
|
|||
dst->extent.truncate_seq =
|
||||
cpu_to_le32(src->extent.truncate_seq);
|
||||
if (src->op == CEPH_OSD_OP_WRITE)
|
||||
ceph_osdc_msg_data_set(req->r_request,
|
||||
ceph_osdc_msg_data_add(req->r_request,
|
||||
&src->extent.osd_data);
|
||||
else
|
||||
ceph_osdc_msg_data_set(req->r_reply,
|
||||
ceph_osdc_msg_data_add(req->r_reply,
|
||||
&src->extent.osd_data);
|
||||
break;
|
||||
case CEPH_OSD_OP_CALL:
|
||||
dst->cls.class_len = src->cls.class_len;
|
||||
dst->cls.method_len = src->cls.method_len;
|
||||
dst->cls.indata_len = cpu_to_le32(src->cls.request_data_len);
|
||||
ceph_osdc_msg_data_set(req->r_reply, &src->cls.response_data);
|
||||
ceph_osdc_msg_data_set(req->r_request, &src->cls.request_info);
|
||||
ceph_osdc_msg_data_add(req->r_reply, &src->cls.response_data);
|
||||
ceph_osdc_msg_data_add(req->r_request, &src->cls.request_info);
|
||||
BUG_ON(src->cls.request_info.type !=
|
||||
CEPH_OSD_DATA_TYPE_PAGELIST);
|
||||
request_data_len = src->cls.request_info.pagelist->length;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue