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Commit 264048af authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: initialize last_linger_id with a large integer 



osdc->last_linger_id is a counter for lreq->linger_id, which is used
for watch cookies.  Starting with a large integer should ease the task
of telling apart kernel and userspace clients.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 3890dce1

include/linux/ceph/osd_client.h

+2 −0
Original line number Diff line number Diff line
@@ -258,6 +258,8 @@ struct ceph_watch_item { 
	struct ceph_entity_addr addr;

};



#define CEPH_LINGER_ID_START	0xffff000000000000ULL



struct ceph_osd_client {

	struct ceph_client     *client;

net/ceph/osd_client.c

+1 −0
Original line number Diff line number Diff line
@@ -4094,6 +4094,7 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client) 
	osd_init(&osdc->homeless_osd);

	osdc->homeless_osd.o_osdc = osdc;

	osdc->homeless_osd.o_osd = CEPH_HOMELESS_OSD;

	osdc->last_linger_id = CEPH_LINGER_ID_START;

	osdc->linger_requests = RB_ROOT;

	osdc->map_checks = RB_ROOT;

	osdc->linger_map_checks = RB_ROOT;