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| author |   Ilya Dryomov <idryomov@gmail.com> | 2016-04-28 16:07:28 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-05-26 01:15:30 +0200 |
| commit | 7cca78c9dcd1afa243e46edc31896730df85d2b5 (patch) | |
| tree | 1d3b677c6196ace6c87fae54c00e415e28e9bb67 | |
| parent | libceph: take osdc->lock in osdmap_show() and dump flags in hex (diff) | |
| download | wireguard-linux-7cca78c9dcd1afa243e46edc31896730df85d2b5.tar.xz wireguard-linux-7cca78c9dcd1afa243e46edc31896730df85d2b5.zip | |
libceph: replace ceph_monc_request_next_osdmap()
... with a wrapper around maybe_request_map() - no need for two
osdmap-specific functions.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
| -rw-r--r-- | drivers/block/rbd.c | 2 | ||||
| -rw-r--r-- | include/linux/ceph/mon_client.h | 1 | ||||
| -rw-r--r-- | include/linux/ceph/osd_client.h | 1 | ||||
| -rw-r--r-- | net/ceph/mon_client.c | 14 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 7 |
5 files changed, 9 insertions, 16 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 8eae6f56194d..81666a56415e 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4902,7 +4902,7 @@ again: 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); diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 19800d9b45f3..1d730993c3f8 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -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); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 3e7bf72e4078..19b14862d3e0 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -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, diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index 4e49b2296920..72a910bf7819 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -385,20 +385,6 @@ 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. * * @epoch: epoch to wait for diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ece2d10a1208..55cafd3a2ff0 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -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 |