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authorIlya Dryomov <idryomov@gmail.com>2016-04-28 16:07:27 +0200
committerIlya Dryomov <idryomov@gmail.com>2016-05-26 01:15:29 +0200
commitd0b19705e99939f5ae5aa9b57bfe41dd4777d951 (patch)
tree22c6202c5fc1bf28ac95fdf2157329aa171270e5 /drivers/block
parentb07d3c4bd7270c74e2b6803af8ac8a00cb3e5ed2 (diff)
libceph: async MON client generic requests
For map check, we are going to need to send CEPH_MSG_MON_GET_VERSION messages asynchronously and get a callback on completion. Refactor MON client to allow firing off generic requests asynchronously and add an async variant of ceph_monc_get_version(). ceph_monc_do_statfs() is switched over and remains sync. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rbd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d0834c477f96..8eae6f56194d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4896,8 +4896,8 @@ static int rbd_add_get_pool_id(struct rbd_client *rbdc, const char *pool_name)
again:
ret = ceph_pg_poolid_by_name(rbdc->client->osdc.osdmap, pool_name);
if (ret == -ENOENT && tries++ < 1) {
- ret = ceph_monc_do_get_version(&rbdc->client->monc, "osdmap",
- &newest_epoch);
+ ret = ceph_monc_get_version(&rbdc->client->monc, "osdmap",
+ &newest_epoch);
if (ret < 0)
return ret;