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libceph: use keepalive2 to verify the mon session is alive

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Signed-off-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng
2015-09-01 17:19:38 +08:00
committed by Ilya Dryomov
parent d194cd1dd1
commit 8b9558aab8
6 changed files with 93 additions and 14 deletions
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4
include/linux/ceph/messenger.h
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@@ -248,6 +248,8 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
struct timespec last_keepalive_ack;
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
};
@@ -285,6 +287,8 @@ extern void ceph_msg_revoke(struct ceph_msg *msg);
extern void ceph_msg_revoke_incoming(struct ceph_msg *msg);
extern void ceph_con_keepalive(struct ceph_connection *con);
extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
unsigned long interval);
extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
size_t length, size_t alignment);