diff options
| author | Alex Elder <elder@inktank.com> | 2013-04-19 15:34:49 -0500 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-05-01 21:19:06 -0700 |
| commit | 6c57b5545d46e276381a15a59283c984cf3f94e3 (patch) | |
| tree | 426b0aae89ea8f70df73fbd607d829fd8ed92f81 | |
| parent | a51b272e9e99f912e8e07d4c9f58c1d433afea7c (diff) | |
libceph: support pages for class request data
Add the ability to provide an array of pages as outbound request
data for object class method calls.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
| -rw-r--r-- | include/linux/ceph/osd_client.h | 5 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 4d84a2b44f18..4191cd2c55e5 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -273,6 +273,11 @@ extern void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *, extern void osd_req_op_cls_request_data_pagelist(struct ceph_osd_request *, unsigned int which, struct ceph_pagelist *pagelist); +extern void osd_req_op_cls_request_data_pages(struct ceph_osd_request *, + unsigned int which, + struct page **pages, u64 length, + u32 alignment, bool pages_from_pool, + bool own_pages); extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, unsigned int which, struct page **pages, u64 length, diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index c842e877d504..467020c560b2 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -214,6 +214,18 @@ void osd_req_op_cls_request_data_pagelist( } EXPORT_SYMBOL(osd_req_op_cls_request_data_pagelist); +void osd_req_op_cls_request_data_pages(struct ceph_osd_request *osd_req, + unsigned int which, struct page **pages, u64 length, + u32 alignment, bool pages_from_pool, bool own_pages) +{ + struct ceph_osd_data *osd_data; + + osd_data = osd_req_op_data(osd_req, which, cls, request_data); + ceph_osd_data_pages_init(osd_data, pages, length, alignment, + pages_from_pool, own_pages); +} +EXPORT_SYMBOL(osd_req_op_cls_request_data_pages); + void osd_req_op_cls_response_data_pages(struct ceph_osd_request *osd_req, unsigned int which, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages) |