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authorIlya Dryomov <idryomov@gmail.com>2016-04-28 16:07:27 +0200
committerIlya Dryomov <idryomov@gmail.com>2016-05-26 01:15:28 +0200
commitb07d3c4bd7270c74e2b6803af8ac8a00cb3e5ed2 (patch)
treefcaa24cff4389ab2f0e7b2d2ca327fb76bdef6a7 /include/linux/ceph
parent1907920324f1f3ebb6618344417c03a2863bba01 (diff)
libceph: support for checking on status of watch
Implement ceph_osdc_watch_check() to be able to check on status of watch. Note that the time it takes for a watch/notify event to get delivered through the notify_wq is taken into account. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph')
-rw-r--r--include/linux/ceph/osd_client.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 63054fae4f15..2ae7cfd82ec9 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -213,6 +213,8 @@ struct ceph_osd_linger_request {
struct ceph_osd_request *reg_req;
struct ceph_osd_request *ping_req;
unsigned long ping_sent;
+ unsigned long watch_valid_thru;
+ struct list_head pending_lworks;
struct ceph_osd_request_target t;
u32 last_force_resend;
@@ -417,5 +419,7 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc,
u32 timeout,
struct page ***preply_pages,
size_t *preply_len);
+int ceph_osdc_watch_check(struct ceph_osd_client *osdc,
+ struct ceph_osd_linger_request *lreq);
#endif