diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/debugfs.c | 2 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 33 |
2 files changed, 26 insertions, 9 deletions
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c index 50ab1bdb16e2..c0089f8ccaeb 100644 --- a/net/ceph/debugfs.c +++ b/net/ceph/debugfs.c @@ -166,7 +166,7 @@ static void dump_target(struct seq_file *s, struct ceph_osd_request_target *t) seq_printf(s, "]/%d\t[", t->up.primary); for (i = 0; i < t->acting.size; i++) seq_printf(s, "%s%d", (!i ? "" : ","), t->acting.osds[i]); - seq_printf(s, "]/%d\t", t->acting.primary); + seq_printf(s, "]/%d\te%u\t", t->acting.primary, t->epoch); if (t->target_oloc.pool_ns) { seq_printf(s, "%*pE/%*pE\t0x%x", (int)t->target_oloc.pool_ns->len, diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 576101b635ef..173ab9c68eb6 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -386,6 +386,7 @@ static void target_copy(struct ceph_osd_request_target *dest, dest->flags = src->flags; dest->paused = src->paused; + dest->epoch = src->epoch; dest->last_force_resend = src->last_force_resend; dest->osd = src->osd; @@ -1334,6 +1335,7 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc, enum calc_target_result ct_res; int ret; + t->epoch = osdc->osdmap->epoch; pi = ceph_pg_pool_by_id(osdc->osdmap, t->base_oloc.pool); if (!pi) { t->osd = CEPH_HOMELESS_OSD; @@ -1720,10 +1722,11 @@ static void send_request(struct ceph_osd_request *req) encode_request_partial(req, req->r_request); - dout("%s req %p tid %llu to pgid %llu.%x spgid %llu.%xs%d osd%d flags 0x%x attempt %d\n", + dout("%s req %p tid %llu to pgid %llu.%x spgid %llu.%xs%d osd%d e%u flags 0x%x attempt %d\n", __func__, req, req->r_tid, req->r_t.pgid.pool, req->r_t.pgid.seed, req->r_t.spgid.pgid.pool, req->r_t.spgid.pgid.seed, - req->r_t.spgid.shard, osd->o_osd, req->r_flags, req->r_attempts); + req->r_t.spgid.shard, osd->o_osd, req->r_t.epoch, req->r_flags, + req->r_attempts); req->r_t.paused = false; req->r_stamp = jiffies; @@ -1863,13 +1866,12 @@ static void submit_request(struct ceph_osd_request *req, bool wrlocked) static void finish_request(struct ceph_osd_request *req) { struct ceph_osd_client *osdc = req->r_osdc; - struct ceph_osd *osd = req->r_osd; - verify_osd_locked(osd); + WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid)); dout("%s req %p tid %llu\n", __func__, req, req->r_tid); - WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid)); - unlink_request(osd, req); + if (req->r_osd) + unlink_request(req->r_osd, req); atomic_dec(&osdc->num_requests); /* @@ -3356,8 +3358,25 @@ static void kick_requests(struct ceph_osd_client *osdc, struct list_head *need_resend_linger) { struct ceph_osd_linger_request *lreq, *nlreq; + enum calc_target_result ct_res; struct rb_node *n; + /* make sure need_resend targets reflect latest map */ + for (n = rb_first(need_resend); n; ) { + struct ceph_osd_request *req = + rb_entry(n, struct ceph_osd_request, r_node); + + n = rb_next(n); + + if (req->r_t.epoch < osdc->osdmap->epoch) { + ct_res = calc_target(osdc, &req->r_t, NULL, false); + if (ct_res == CALC_TARGET_POOL_DNE) { + erase_request(need_resend, req); + check_pool_dne(req); + } + } + } + for (n = rb_first(need_resend); n; ) { struct ceph_osd_request *req = rb_entry(n, struct ceph_osd_request, r_node); @@ -3366,8 +3385,6 @@ static void kick_requests(struct ceph_osd_client *osdc, n = rb_next(n); erase_request(need_resend, req); /* before link_request() */ - WARN_ON(req->r_osd); - calc_target(osdc, &req->r_t, NULL, false); osd = lookup_create_osd(osdc, req->r_t.osd, true); link_request(osd, req); if (!req->r_linger) { |