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Commit 7cca78c9 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: replace ceph_monc_request_next_osdmap() 



... with a wrapper around maybe_request_map() - no need for two
osdmap-specific functions.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent b4f34795

drivers/block/rbd.c

+1 −1
Original line number Diff line number Diff line
@@ -4902,7 +4902,7 @@ static int rbd_add_get_pool_id(struct rbd_client *rbdc, const char *pool_name) 
			return ret;



		if (rbdc->client->osdc.osdmap->epoch < newest_epoch) {

			ceph_monc_request_next_osdmap(&rbdc->client->monc);

			ceph_osdc_maybe_request_map(&rbdc->client->osdc);

			(void) ceph_monc_wait_osdmap(&rbdc->client->monc,

						     newest_epoch,

						     opts->mount_timeout);

include/linux/ceph/mon_client.h

+0 −1
Original line number Diff line number Diff line
@@ -128,7 +128,6 @@ bool ceph_monc_want_map(struct ceph_mon_client *monc, int sub, u32 epoch, 
void ceph_monc_got_map(struct ceph_mon_client *monc, int sub, u32 epoch);

void ceph_monc_renew_subs(struct ceph_mon_client *monc);



extern void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc);

extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch,

				 unsigned long timeout);

include/linux/ceph/osd_client.h

+1 −0
Original line number Diff line number Diff line
@@ -381,6 +381,7 @@ extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc, 
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);



extern int ceph_osdc_readpages(struct ceph_osd_client *osdc,

			       struct ceph_vino vino,

net/ceph/mon_client.c

+0 −14
Original line number Diff line number Diff line
@@ -384,20 +384,6 @@ void ceph_monc_renew_subs(struct ceph_mon_client *monc) 
}

EXPORT_SYMBOL(ceph_monc_renew_subs);



/*

 * Register interest in the next osdmap

 */

void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc)

{

	dout("%s have %u\n", __func__, monc->subs[CEPH_SUB_OSDMAP].have);

	mutex_lock(&monc->mutex);

	if (__ceph_monc_want_map(monc, CEPH_SUB_OSDMAP,

				 monc->subs[CEPH_SUB_OSDMAP].have + 1, false))

		__send_subscribe(monc);

	mutex_unlock(&monc->mutex);

}

EXPORT_SYMBOL(ceph_monc_request_next_osdmap);



/*

 * Wait for an osdmap with a given epoch.

 *

net/ceph/osd_client.c

+7 −0
Original line number Diff line number Diff line
@@ -3869,6 +3869,13 @@ void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc) 
}

EXPORT_SYMBOL(ceph_osdc_flush_notifies);



void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc)

{

	down_read(&osdc->lock);

	maybe_request_map(osdc);

	up_read(&osdc->lock);

}

EXPORT_SYMBOL(ceph_osdc_maybe_request_map);



/*

 * init, shutdown