From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- net/ceph/debugfs.c | 147 +++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 110 insertions(+), 37 deletions(-) (limited to 'net/ceph/debugfs.c') diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c index b902fbc78..e77b04ca7 100644 --- a/net/ceph/debugfs.c +++ b/net/ceph/debugfs.c @@ -54,24 +54,25 @@ static int osdmap_show(struct seq_file *s, void *p) { int i; struct ceph_client *client = s->private; - struct ceph_osdmap *map = client->osdc.osdmap; + struct ceph_osd_client *osdc = &client->osdc; + struct ceph_osdmap *map = osdc->osdmap; struct rb_node *n; if (map == NULL) return 0; - seq_printf(s, "epoch %d\n", map->epoch); - seq_printf(s, "flags%s%s\n", - (map->flags & CEPH_OSDMAP_NEARFULL) ? " NEARFULL" : "", - (map->flags & CEPH_OSDMAP_FULL) ? " FULL" : ""); + down_read(&osdc->lock); + seq_printf(s, "epoch %d flags 0x%x\n", map->epoch, map->flags); for (n = rb_first(&map->pg_pools); n; n = rb_next(n)) { - struct ceph_pg_pool_info *pool = + struct ceph_pg_pool_info *pi = rb_entry(n, struct ceph_pg_pool_info, node); - seq_printf(s, "pool %lld pg_num %u (%d) read_tier %lld write_tier %lld\n", - pool->id, pool->pg_num, pool->pg_num_mask, - pool->read_tier, pool->write_tier); + seq_printf(s, "pool %lld '%s' type %d size %d min_size %d pg_num %u pg_num_mask %d flags 0x%llx lfor %u read_tier %lld write_tier %lld\n", + pi->id, pi->name, pi->type, pi->size, pi->min_size, + pi->pg_num, pi->pg_num_mask, pi->flags, + pi->last_force_request_resend, pi->read_tier, + pi->write_tier); } for (i = 0; i < map->max_osd; i++) { struct ceph_entity_addr *addr = &map->osd_addr[i]; @@ -103,6 +104,7 @@ static int osdmap_show(struct seq_file *s, void *p) pg->pgid.seed, pg->primary_temp.osd); } + up_read(&osdc->lock); return 0; } @@ -126,6 +128,7 @@ static int monc_show(struct seq_file *s, void *p) CEPH_SUBSCRIBE_ONETIME ? "" : "+")); seq_putc(s, '\n'); } + seq_printf(s, "fs_cluster_id %d\n", monc->fs_cluster_id); for (rp = rb_first(&monc->generic_request_tree); rp; rp = rb_next(rp)) { __u16 op; @@ -143,43 +146,113 @@ static int monc_show(struct seq_file *s, void *p) return 0; } -static int osdc_show(struct seq_file *s, void *pp) +static void dump_target(struct seq_file *s, struct ceph_osd_request_target *t) { - struct ceph_client *client = s->private; - struct ceph_osd_client *osdc = &client->osdc; - struct rb_node *p; + int i; - mutex_lock(&osdc->request_mutex); - for (p = rb_first(&osdc->requests); p; p = rb_next(p)) { - struct ceph_osd_request *req; - unsigned int i; - int opcode; + seq_printf(s, "osd%d\t%llu.%x\t[", t->osd, t->pgid.pool, t->pgid.seed); + for (i = 0; i < t->up.size; i++) + seq_printf(s, "%s%d", (!i ? "" : ","), t->up.osds[i]); + 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%*pE\t0x%x", t->acting.primary, + t->target_oid.name_len, t->target_oid.name, t->flags); + if (t->paused) + seq_puts(s, "\tP"); +} - req = rb_entry(p, struct ceph_osd_request, r_node); +static void dump_request(struct seq_file *s, struct ceph_osd_request *req) +{ + int i; - seq_printf(s, "%lld\tosd%d\t%lld.%x\t", req->r_tid, - req->r_osd ? req->r_osd->o_osd : -1, - req->r_pgid.pool, req->r_pgid.seed); + seq_printf(s, "%llu\t", req->r_tid); + dump_target(s, &req->r_t); - seq_printf(s, "%.*s", req->r_base_oid.name_len, - req->r_base_oid.name); + seq_printf(s, "\t%d\t%u'%llu", req->r_attempts, + le32_to_cpu(req->r_replay_version.epoch), + le64_to_cpu(req->r_replay_version.version)); - if (req->r_reassert_version.epoch) - seq_printf(s, "\t%u'%llu", - (unsigned int)le32_to_cpu(req->r_reassert_version.epoch), - le64_to_cpu(req->r_reassert_version.version)); - else - seq_printf(s, "\t"); + for (i = 0; i < req->r_num_ops; i++) { + struct ceph_osd_req_op *op = &req->r_ops[i]; + + seq_printf(s, "%s%s", (i == 0 ? "\t" : ","), + ceph_osd_op_name(op->op)); + if (op->op == CEPH_OSD_OP_WATCH) + seq_printf(s, "-%s", + ceph_osd_watch_op_name(op->watch.op)); + } + + seq_putc(s, '\n'); +} + +static void dump_requests(struct seq_file *s, struct ceph_osd *osd) +{ + struct rb_node *n; + + mutex_lock(&osd->lock); + for (n = rb_first(&osd->o_requests); n; n = rb_next(n)) { + struct ceph_osd_request *req = + rb_entry(n, struct ceph_osd_request, r_node); + + dump_request(s, req); + } + + mutex_unlock(&osd->lock); +} - for (i = 0; i < req->r_num_ops; i++) { - opcode = req->r_ops[i].op; - seq_printf(s, "%s%s", (i == 0 ? "\t" : ","), - ceph_osd_op_name(opcode)); - } +static void dump_linger_request(struct seq_file *s, + struct ceph_osd_linger_request *lreq) +{ + seq_printf(s, "%llu\t", lreq->linger_id); + dump_target(s, &lreq->t); + + seq_printf(s, "\t%u\t%s%s/%d\n", lreq->register_gen, + lreq->is_watch ? "W" : "N", lreq->committed ? "C" : "", + lreq->last_error); +} + +static void dump_linger_requests(struct seq_file *s, struct ceph_osd *osd) +{ + struct rb_node *n; + + mutex_lock(&osd->lock); + for (n = rb_first(&osd->o_linger_requests); n; n = rb_next(n)) { + struct ceph_osd_linger_request *lreq = + rb_entry(n, struct ceph_osd_linger_request, node); + + dump_linger_request(s, lreq); + } + + mutex_unlock(&osd->lock); +} - seq_printf(s, "\n"); +static int osdc_show(struct seq_file *s, void *pp) +{ + struct ceph_client *client = s->private; + struct ceph_osd_client *osdc = &client->osdc; + struct rb_node *n; + + down_read(&osdc->lock); + seq_printf(s, "REQUESTS %d homeless %d\n", + atomic_read(&osdc->num_requests), + atomic_read(&osdc->num_homeless)); + for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { + struct ceph_osd *osd = rb_entry(n, struct ceph_osd, o_node); + + dump_requests(s, osd); } - mutex_unlock(&osdc->request_mutex); + dump_requests(s, &osdc->homeless_osd); + + seq_puts(s, "LINGER REQUESTS\n"); + for (n = rb_first(&osdc->osds); n; n = rb_next(n)) { + struct ceph_osd *osd = rb_entry(n, struct ceph_osd, o_node); + + dump_linger_requests(s, osd); + } + dump_linger_requests(s, &osdc->homeless_osd); + + up_read(&osdc->lock); return 0; } -- cgit v1.2.3-54-g00ecf