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authorSage Weil <sage@newdream.net>2010-02-15 12:11:51 -0800
committerSage Weil <sage@newdream.net>2010-02-15 12:11:51 -0800
commit153a008bf7915ea9127341409170cb197d111282 (patch)
treeda9852014c4a71f8578437698200b56218874110 /fs
parent6c5d1a49e5e88ee831117f4b2375829933ad15da (diff)
downloadop-kernel-dev-153a008bf7915ea9127341409170cb197d111282.zip
op-kernel-dev-153a008bf7915ea9127341409170cb197d111282.tar.gz
ceph: reset osd connections after fault
A single osd connection fault (e.g. tcp disconnect) wasn't reopening the connection, which causes all current and future requests for that osd to hang. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/osd_client.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index 7f8a26f..fa0f737 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -369,7 +369,6 @@ static void osd_reset(struct ceph_connection *con)
return;
dout("osd_reset osd%d\n", osd->o_osd);
osdc = osd->o_osdc;
- osd->o_incarnation++;
down_read(&osdc->map_sem);
kick_requests(osdc, osd);
up_read(&osdc->map_sem);
@@ -921,7 +920,9 @@ static void kick_requests(struct ceph_osd_client *osdc,
dout("kick_requests osd%d\n", kickosd ? kickosd->o_osd : -1);
mutex_lock(&osdc->request_mutex);
- if (!kickosd) {
+ if (kickosd) {
+ __reset_osd(osdc, kickosd);
+ } else {
for (p = rb_first(&osdc->osds); p; p = n) {
struct ceph_osd *osd =
rb_entry(p, struct ceph_osd, o_node);
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