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authorAlex Elder <elder@inktank.com>2013-04-05 14:46:01 -0500
committerSage Weil <sage@inktank.com>2013-05-01 21:18:34 -0700
commit90af36022aecdeeb1b9c0755461187de717c86dd (patch)
tree275c653789249a7499165cb36ddb608b5b4bc6df /net/ceph
parentca8b3a69174b04376722672d7dd6b666a7f17c50 (diff)
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>
Diffstat (limited to 'net/ceph')
-rw-r--r--net/ceph/messenger.c12
-rw-r--r--net/ceph/osd_client.c16
2 files changed, 14 insertions, 14 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 84703e550c26..a36d98d8073e 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3005,7 +3005,7 @@ static void ceph_msg_data_destroy(struct ceph_msg_data *data)
kfree(data);
}
-void ceph_msg_data_set_pages(struct ceph_msg *msg, struct page **pages,
+void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
size_t length, size_t alignment)
{
struct ceph_msg_data *data;
@@ -3023,9 +3023,9 @@ void ceph_msg_data_set_pages(struct ceph_msg *msg, struct page **pages,
list_add_tail(&data->links, &msg->data);
msg->data_length += length;
}
-EXPORT_SYMBOL(ceph_msg_data_set_pages);
+EXPORT_SYMBOL(ceph_msg_data_add_pages);
-void ceph_msg_data_set_pagelist(struct ceph_msg *msg,
+void ceph_msg_data_add_pagelist(struct ceph_msg *msg,
struct ceph_pagelist *pagelist)
{
struct ceph_msg_data *data;
@@ -3040,10 +3040,10 @@ void ceph_msg_data_set_pagelist(struct ceph_msg *msg,
list_add_tail(&data->links, &msg->data);
msg->data_length += pagelist->length;
}
-EXPORT_SYMBOL(ceph_msg_data_set_pagelist);
+EXPORT_SYMBOL(ceph_msg_data_add_pagelist);
#ifdef CONFIG_BLOCK
-void ceph_msg_data_set_bio(struct ceph_msg *msg, struct bio *bio,
+void ceph_msg_data_add_bio(struct ceph_msg *msg, struct bio *bio,
size_t length)
{
struct ceph_msg_data *data;
@@ -3058,7 +3058,7 @@ void ceph_msg_data_set_bio(struct ceph_msg *msg, struct bio *bio,
list_add_tail(&data->links, &msg->data);
msg->data_length += length;
}
-EXPORT_SYMBOL(ceph_msg_data_set_bio);
+EXPORT_SYMBOL(ceph_msg_data_add_bio);
#endif /* CONFIG_BLOCK */
/*
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 2562e4e52245..73227853d845 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -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;

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