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| author | Douglas Fuller <dfuller@redhat.com> | 2015-07-17 13:18:07 -0700 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-08-24 23:49:15 +0200 |
| commit | a4ed38d7a180f184a6e7aedd09db9ca4b1e6a71c (patch) | |
| tree | 2794a755d3c96ad7b0b88390a4a25f18e0c6e138 /include/linux/ceph | |
| parent | f01d5cb24ea92494f9e093e6ee411364a686be99 (diff) | |
| download | op-kernel-dev-a4ed38d7a180f184a6e7aedd09db9ca4b1e6a71c.zip op-kernel-dev-a4ed38d7a180f184a6e7aedd09db9ca4b1e6a71c.tar.gz | |
libceph: support for CEPH_OSD_OP_LIST_WATCHERS
Add support for this Ceph OSD op, needed to support the RBD exclusive
lock feature.
Signed-off-by: Douglas Fuller <dfuller@redhat.com>
[idryomov@gmail.com: refactor, misc fixes throughout]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Diffstat (limited to 'include/linux/ceph')
| -rw-r--r-- | include/linux/ceph/osd_client.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 8589323..19821a1 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -121,6 +121,9 @@ struct ceph_osd_req_op { struct ceph_osd_data response_data; } notify; struct { + struct ceph_osd_data response_data; + } list_watchers; + struct { u64 expected_object_size; u64 expected_write_size; } alloc_hint; @@ -249,6 +252,12 @@ struct ceph_osd_linger_request { size_t *preply_len; }; +struct ceph_watch_item { + struct ceph_entity_name name; + u64 cookie; + struct ceph_entity_addr addr; +}; + struct ceph_osd_client { struct ceph_client *client; @@ -346,7 +355,6 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages); - extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *class, const char *method); @@ -434,5 +442,10 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc, size_t *preply_len); int ceph_osdc_watch_check(struct ceph_osd_client *osdc, struct ceph_osd_linger_request *lreq); +int ceph_osdc_list_watchers(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + struct ceph_watch_item **watchers, + u32 *num_watchers); #endif |
