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| author | Sage Weil <sage@newdream.net> | 2011-05-12 09:29:18 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-05-24 11:52:11 -0700 |
| commit | cd634fb6eec72ef8e6dd677546b8d0ffdd2501eb (patch) | |
| tree | 7f0213063830d24d77a1ad0a6a9abfa4f83a5d7d /net/ceph | |
| parent | 7662d8ff57d2b00ce8f7fe0b60a85efbb2c05652 (diff) | |
| download | op-kernel-dev-cd634fb6eec72ef8e6dd677546b8d0ffdd2501eb.zip op-kernel-dev-cd634fb6eec72ef8e6dd677546b8d0ffdd2501eb.tar.gz | |
libceph: subscribe to osdmap when cluster is full
When the cluster is marked full, subscribe to subsequent map updates to
ensure we find out promptly when it is no longer full. This will prevent
us from spewing ENOSPC for (much) longer than necessary.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index caa092e..6ea2b89 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1421,6 +1421,15 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) done: downgrade_write(&osdc->map_sem); ceph_monc_got_osdmap(&osdc->client->monc, osdc->osdmap->epoch); + + /* + * subscribe to subsequent osdmap updates if full to ensure + * we find out when we are no longer full and stop returning + * ENOSPC. + */ + if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL)) + ceph_monc_request_next_osdmap(&osdc->client->monc); + send_queued(osdc); up_read(&osdc->map_sem); wake_up_all(&osdc->client->auth_wq); |
