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Diffstat (limited to 'include/linux/ceph/osd_client.h')
-rw-r--r--include/linux/ceph/osd_client.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 858932304260..03a6653d329a 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;
@@ -173,7 +176,7 @@ struct ceph_osd_request {
struct kref r_kref;
bool r_mempool;
struct completion r_completion;
- struct completion r_safe_completion; /* fsync waiter */
+ struct completion r_done_completion; /* fsync waiter */
ceph_osdc_callback_t r_callback;
ceph_osdc_unsafe_callback_t r_unsafe_callback;
struct list_head r_unsafe_item;
@@ -249,6 +252,14 @@ 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;
+};
+
+#define CEPH_LINGER_ID_START 0xffff000000000000ULL
+
struct ceph_osd_client {
struct ceph_client *client;
@@ -346,7 +357,6 @@ 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);
@@ -389,6 +399,14 @@ extern void ceph_osdc_sync(struct ceph_osd_client *osdc);
extern void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc);
void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc);
+int ceph_osdc_call(struct ceph_osd_client *osdc,
+ struct ceph_object_id *oid,
+ struct ceph_object_locator *oloc,
+ const char *class, const char *method,
+ unsigned int flags,
+ struct page *req_page, size_t req_len,
+ struct page *resp_page, size_t *resp_len);
+
extern int ceph_osdc_readpages(struct ceph_osd_client *osdc,
struct ceph_vino vino,
struct ceph_file_layout *layout,
@@ -434,5 +452,10 @@ 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