Commit 153a008b authored by Sage Weil's avatar Sage Weil
Browse files

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: default avatarSage Weil <sage@newdream.net>
parent 6c5d1a49

fs/ceph/osd_client.c

+3 −2
Original line number Diff line number Diff line
@@ -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);