aboutsummaryrefslogtreecommitdiffstats
path: root/net/ceph/osd_client.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c790
1 files changed, 378 insertions, 412 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index b68b376d8c2f..4e4f1e4bc265 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -445,8 +445,10 @@ static void target_copy(struct ceph_osd_request_target *dest,
dest->size = src->size;
dest->min_size = src->min_size;
dest->sort_bitwise = src->sort_bitwise;
+ dest->recovery_deletes = src->recovery_deletes;
dest->flags = src->flags;
+ dest->used_replica = src->used_replica;
dest->paused = src->paused;
dest->epoch = src->epoch;
@@ -523,7 +525,7 @@ EXPORT_SYMBOL(ceph_osdc_put_request);
static void request_init(struct ceph_osd_request *req)
{
- /* req only, each op is zeroed in _osd_req_op_init() */
+ /* req only, each op is zeroed in osd_req_op_init() */
memset(req, 0, sizeof(*req));
kref_init(&req->r_kref);
@@ -535,43 +537,6 @@ static void request_init(struct ceph_osd_request *req)
target_init(&req->r_t);
}
-/*
- * This is ugly, but it allows us to reuse linger registration and ping
- * requests, keeping the structure of the code around send_linger{_ping}()
- * reasonable. Setting up a min_nr=2 mempool for each linger request
- * and dealing with copying ops (this blasts req only, watch op remains
- * intact) isn't any better.
- */
-static void request_reinit(struct ceph_osd_request *req)
-{
- struct ceph_osd_client *osdc = req->r_osdc;
- bool mempool = req->r_mempool;
- unsigned int num_ops = req->r_num_ops;
- u64 snapid = req->r_snapid;
- struct ceph_snap_context *snapc = req->r_snapc;
- bool linger = req->r_linger;
- struct ceph_msg *request_msg = req->r_request;
- struct ceph_msg *reply_msg = req->r_reply;
-
- dout("%s req %p\n", __func__, req);
- WARN_ON(kref_read(&req->r_kref) != 1);
- request_release_checks(req);
-
- WARN_ON(kref_read(&request_msg->kref) != 1);
- WARN_ON(kref_read(&reply_msg->kref) != 1);
- target_destroy(&req->r_t);
-
- request_init(req);
- req->r_osdc = osdc;
- req->r_mempool = mempool;
- req->r_num_ops = num_ops;
- req->r_snapid = snapid;
- req->r_snapc = snapc;
- req->r_linger = linger;
- req->r_request = request_msg;
- req->r_reply = reply_msg;
-}
-
struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
struct ceph_snap_context *snapc,
unsigned int num_ops,
@@ -744,8 +709,8 @@ EXPORT_SYMBOL(ceph_osdc_alloc_messages);
* other information associated with them. It also serves as a
* common init routine for all the other init functions, below.
*/
-static struct ceph_osd_req_op *
-_osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,
+struct ceph_osd_req_op *
+osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, u32 flags)
{
struct ceph_osd_req_op *op;
@@ -760,12 +725,6 @@ _osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,
return op;
}
-
-void osd_req_op_init(struct ceph_osd_request *osd_req,
- unsigned int which, u16 opcode, u32 flags)
-{
- (void)_osd_req_op_init(osd_req, which, opcode, flags);
-}
EXPORT_SYMBOL(osd_req_op_init);
void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
@@ -773,8 +732,8 @@ void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
u64 offset, u64 length,
u64 truncate_size, u32 truncate_seq)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
- opcode, 0);
+ struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which,
+ opcode, 0);
size_t payload_len = 0;
BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE &&
@@ -820,7 +779,7 @@ void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req,
BUG_ON(which + 1 >= osd_req->r_num_ops);
prev_op = &osd_req->r_ops[which];
- op = _osd_req_op_init(osd_req, which + 1, prev_op->op, prev_op->flags);
+ op = osd_req_op_init(osd_req, which + 1, prev_op->op, prev_op->flags);
/* dup previous one */
op->indata_len = prev_op->indata_len;
op->outdata_len = prev_op->outdata_len;
@@ -843,7 +802,7 @@ int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
size_t size;
int ret;
- op = _osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0);
+ op = osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0);
pagelist = ceph_pagelist_alloc(GFP_NOFS);
if (!pagelist)
@@ -881,8 +840,8 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *name, const void *value,
size_t size, u8 cmp_op, u8 cmp_mode)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
- opcode, 0);
+ struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which,
+ opcode, 0);
struct ceph_pagelist *pagelist;
size_t payload_len;
int ret;
@@ -922,27 +881,47 @@ EXPORT_SYMBOL(osd_req_op_xattr_init);
* @watch_opcode: CEPH_OSD_WATCH_OP_*
*/
static void osd_req_op_watch_init(struct ceph_osd_request *req, int which,
- u64 cookie, u8 watch_opcode)
+ u8 watch_opcode, u64 cookie, u32 gen)
{
struct ceph_osd_req_op *op;
- op = _osd_req_op_init(req, which, CEPH_OSD_OP_WATCH, 0);
+ op = osd_req_op_init(req, which, CEPH_OSD_OP_WATCH, 0);
op->watch.cookie = cookie;
op->watch.op = watch_opcode;
- op->watch.gen = 0;
+ op->watch.gen = gen;
+}
+
+/*
+ * prot_ver, timeout and notify payload (may be empty) should already be
+ * encoded in @request_pl
+ */
+static void osd_req_op_notify_init(struct ceph_osd_request *req, int which,
+ u64 cookie, struct ceph_pagelist *request_pl)
+{
+ struct ceph_osd_req_op *op;
+
+ op = osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY, 0);
+ op->notify.cookie = cookie;
+
+ ceph_osd_data_pagelist_init(&op->notify.request_data, request_pl);
+ op->indata_len = request_pl->length;
}
+/*
+ * @flags: CEPH_OSD_OP_ALLOC_HINT_FLAG_*
+ */
void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req,
unsigned int which,
u64 expected_object_size,
- u64 expected_write_size)
+ u64 expected_write_size,
+ u32 flags)
{
- struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,
- CEPH_OSD_OP_SETALLOCHINT,
- 0);
+ struct ceph_osd_req_op *op;
+ op = osd_req_op_init(osd_req, which, CEPH_OSD_OP_SETALLOCHINT, 0);
op->alloc_hint.expected_object_size = expected_object_size;
op->alloc_hint.expected_write_size = expected_write_size;
+ op->alloc_hint.flags = flags;
/*
* CEPH_OSD_OP_SETALLOCHINT op is advisory and therefore deemed
@@ -962,7 +941,7 @@ static void ceph_osdc_msg_data_add(struct ceph_msg *msg,
BUG_ON(length > (u64) SIZE_MAX);
if (length)
ceph_msg_data_add_pages(msg, osd_data->pages,
- length, osd_data->alignment);
+ length, osd_data->alignment, false);
} else if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGELIST) {
BUG_ON(!length);
ceph_msg_data_add_pagelist(msg, osd_data->pagelist);
@@ -1018,6 +997,7 @@ static u32 osd_req_encode_op(struct ceph_osd_op *dst,
cpu_to_le64(src->alloc_hint.expected_object_size);
dst->alloc_hint.expected_write_size =
cpu_to_le64(src->alloc_hint.expected_write_size);
+ dst->alloc_hint.flags = cpu_to_le32(src->alloc_hint.flags);
break;
case CEPH_OSD_OP_SETXATTR:
case CEPH_OSD_OP_CMPXATTR:
@@ -1111,10 +1091,10 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
truncate_size, truncate_seq);
}
- req->r_flags = flags;
req->r_base_oloc.pool = layout->pool_id;
req->r_base_oloc.pool_ns = ceph_try_get_string(layout->pool_ns);
ceph_oid_printf(&req->r_base_oid, "%llx.%08llx", vino.ino, objnum);
+ req->r_flags = flags | osdc->client->options->read_from_replica;
req->r_snapid = vino.snap;
if (flags & CEPH_OSD_FLAG_WRITE)
@@ -1497,6 +1477,45 @@ static bool target_should_be_paused(struct ceph_osd_client *osdc,
(osdc->osdmap->epoch < osdc->epoch_barrier);
}
+static int pick_random_replica(const struct ceph_osds *acting)
+{
+ int i = prandom_u32_max(acting->size);
+
+ dout("%s picked osd%d, primary osd%d\n", __func__,
+ acting->osds[i], acting->primary);
+ return i;
+}
+
+/*
+ * Picks the closest replica based on client's location given by
+ * crush_location option. Prefers the primary if the locality is
+ * the same.
+ */
+static int pick_closest_replica(struct ceph_osd_client *osdc,
+ const struct ceph_osds *acting)
+{
+ struct ceph_options *opt = osdc->client->options;
+ int best_i, best_locality;
+ int i = 0, locality;
+
+ do {
+ locality = ceph_get_crush_locality(osdc->osdmap,
+ acting->osds[i],
+ &opt->crush_locs);
+ if (i == 0 ||
+ (locality >= 0 && best_locality < 0) ||
+ (locality >= 0 && best_locality >= 0 &&
+ locality < best_locality)) {
+ best_i = i;
+ best_locality = locality;
+ }
+ } while (++i < acting->size);
+
+ dout("%s picked osd%d with locality %d, primary osd%d\n", __func__,
+ acting->osds[best_i], best_locality, acting->primary);
+ return best_i;
+}
+
enum calc_target_result {
CALC_TARGET_NO_ACTION = 0,
CALC_TARGET_NEED_RESEND,
@@ -1510,6 +1529,8 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
struct ceph_pg_pool_info *pi;
struct ceph_pg pgid, last_pgid;
struct ceph_osds up, acting;
+ bool is_read = t->flags & CEPH_OSD_FLAG_READ;
+ bool is_write = t->flags & CEPH_OSD_FLAG_WRITE;
bool force_resend = false;
bool unpaused = false;
bool legacy_change = false;
@@ -1540,9 +1561,9 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
ceph_oid_copy(&t->target_oid, &t->base_oid);
ceph_oloc_copy(&t->target_oloc, &t->base_oloc);
if ((t->flags & CEPH_OSD_FLAG_IGNORE_OVERLAY) == 0) {
- if (t->flags & CEPH_OSD_FLAG_READ && pi->read_tier >= 0)
+ if (is_read && pi->read_tier >= 0)
t->target_oloc.pool = pi->read_tier;
- if (t->flags & CEPH_OSD_FLAG_WRITE && pi->write_tier >= 0)
+ if (is_write && pi->write_tier >= 0)
t->target_oloc.pool = pi->write_tier;
pi = ceph_pg_pool_by_id(osdc->osdmap, t->target_oloc.pool);
@@ -1581,7 +1602,8 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
unpaused = true;
}
legacy_change = ceph_pg_compare(&t->pgid, &pgid) ||
- ceph_osds_changed(&t->acting, &acting, any_change);
+ ceph_osds_changed(&t->acting, &acting,
+ t->used_replica || any_change);
if (t->pg_num)
split = ceph_pg_is_split(&last_pgid, t->pg_num, pi->pg_num);
@@ -1597,7 +1619,24 @@ static enum calc_target_result calc_target(struct ceph_osd_client *osdc,
t->sort_bitwise = sort_bitwise;
t->recovery_deletes = recovery_deletes;
- t->osd = acting.primary;
+ if ((t->flags & (CEPH_OSD_FLAG_BALANCE_READS |
+ CEPH_OSD_FLAG_LOCALIZE_READS)) &&
+ !is_write && pi->type == CEPH_POOL_TYPE_REP &&
+ acting.size > 1) {
+ int pos;
+
+ WARN_ON(!is_read || acting.osds[0] != acting.primary);
+ if (t->flags & CEPH_OSD_FLAG_BALANCE_READS) {
+ pos = pick_random_replica(&acting);
+ } else {
+ pos = pick_closest_replica(osdc, &acting);
+ }
+ t->osd = acting.osds[pos];
+ t->used_replica = pos > 0;
+ } else {
+ t->osd = acting.primary;
+ t->used_replica = false;
+ }
}
if (unpaused || legacy_change || force_resend || split)
@@ -2325,7 +2364,11 @@ again:
if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) {
err = -ENOSPC;
} else {
- pr_warn_ratelimited("FULL or reached pool quota\n");
+ if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL))
+ pr_warn_ratelimited("cluster is full (osdmap FULL)\n");
+ else
+ pr_warn_ratelimited("pool %lld is full or reached quota\n",
+ req->r_t.base_oloc.pool);
req->r_t.paused = true;
maybe_request_map(osdc);
}
@@ -2373,6 +2416,7 @@ static void account_request(struct ceph_osd_request *req)
atomic_inc(&req->r_osdc->num_requests);
req->r_start_stamp = jiffies;
+ req->r_start_latency = ktime_get();
}
static void submit_request(struct ceph_osd_request *req, bool wrlocked)
@@ -2389,6 +2433,8 @@ static void finish_request(struct ceph_osd_request *req)
WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid));
dout("%s req %p tid %llu\n", __func__, req, req->r_tid);
+ req->r_end_latency = ktime_get();
+
if (req->r_osd)
unlink_request(req->r_osd, req);
atomic_dec(&osdc->num_requests);
@@ -2664,10 +2710,13 @@ static void linger_release(struct kref *kref)
WARN_ON(!list_empty(&lreq->pending_lworks));
WARN_ON(lreq->osd);
- if (lreq->reg_req)
- ceph_osdc_put_request(lreq->reg_req);
- if (lreq->ping_req)
- ceph_osdc_put_request(lreq->ping_req);
+ if (lreq->request_pl)
+ ceph_pagelist_release(lreq->request_pl);
+ if (lreq->notify_id_pages)
+ ceph_release_page_vector(lreq->notify_id_pages, 1);
+
+ ceph_osdc_put_request(lreq->reg_req);
+ ceph_osdc_put_request(lreq->ping_req);
target_destroy(&lreq->t);
kfree(lreq);
}
@@ -2936,6 +2985,12 @@ static void linger_commit_cb(struct ceph_osd_request *req)
struct ceph_osd_linger_request *lreq = req->r_priv;
mutex_lock(&lreq->lock);
+ if (req != lreq->reg_req) {
+ dout("%s lreq %p linger_id %llu unknown req (%p != %p)\n",
+ __func__, lreq, lreq->linger_id, req, lreq->reg_req);
+ goto out;
+ }
+
dout("%s lreq %p linger_id %llu result %d\n", __func__, lreq,
lreq->linger_id, req->r_result);
linger_reg_commit_complete(lreq, req->r_result);
@@ -2959,6 +3014,7 @@ static void linger_commit_cb(struct ceph_osd_request *req)
}
}
+out:
mutex_unlock(&lreq->lock);
linger_put(lreq);
}
@@ -2981,6 +3037,12 @@ static void linger_reconnect_cb(struct ceph_osd_request *req)
struct ceph_osd_linger_request *lreq = req->r_priv;
mutex_lock(&lreq->lock);
+ if (req != lreq->reg_req) {
+ dout("%s lreq %p linger_id %llu unknown req (%p != %p)\n",
+ __func__, lreq, lreq->linger_id, req, lreq->reg_req);
+ goto out;
+ }
+
dout("%s lreq %p linger_id %llu result %d last_error %d\n", __func__,
lreq, lreq->linger_id, req->r_result, lreq->last_error);
if (req->r_result < 0) {
@@ -2990,48 +3052,64 @@ static void linger_reconnect_cb(struct ceph_osd_request *req)
}
}
+out:
mutex_unlock(&lreq->lock);
linger_put(lreq);
}
static void send_linger(struct ceph_osd_linger_request *lreq)
{
- struct ceph_osd_request *req = lreq->reg_req;
- struct ceph_osd_req_op *op = &req->r_ops[0];
+ struct ceph_osd_client *osdc = lreq->osdc;
+ struct ceph_osd_request *req;
+ int ret;
- verify_osdc_wrlocked(req->r_osdc);
+ verify_osdc_wrlocked(osdc);
+ mutex_lock(&lreq->lock);
dout("%s lreq %p linger_id %llu\n", __func__, lreq, lreq->linger_id);
- if (req->r_osd)
- cancel_linger_request(req);
+ if (lreq->reg_req) {
+ if (lreq->reg_req->r_osd)
+ cancel_linger_request(lreq->reg_req);
+ ceph_osdc_put_request(lreq->reg_req);
+ }
- request_reinit(req);
- ceph_oid_copy(&req->r_base_oid, &lreq->t.base_oid);
- ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc);
- req->r_flags = lreq->t.flags;
+ req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO);
+ BUG_ON(!req);
+
+ target_copy(&req->r_t, &lreq->t);
req->r_mtime = lreq->mtime;
- mutex_lock(&lreq->lock);
if (lreq->is_watch && lreq->committed) {
- WARN_ON(op->op != CEPH_OSD_OP_WATCH ||
- op->watch.cookie != lreq->linger_id);
- op->watch.op = CEPH_OSD_WATCH_OP_RECONNECT;
- op->watch.gen = ++lreq->register_gen;
+ osd_req_op_watch_init(req, 0, CEPH_OSD_WATCH_OP_RECONNECT,
+ lreq->linger_id, ++lreq->register_gen);
dout("lreq %p reconnect register_gen %u\n", lreq,
- op->watch.gen);
+ req->r_ops[0].watch.gen);
req->r_callback = linger_reconnect_cb;
} else {
- if (!lreq->is_watch)
+ if (lreq->is_watch) {
+ osd_req_op_watch_init(req, 0, CEPH_OSD_WATCH_OP_WATCH,
+ lreq->linger_id, 0);
+ } else {
lreq->notify_id = 0;
- else
- WARN_ON(op->watch.op != CEPH_OSD_WATCH_OP_WATCH);
+
+ refcount_inc(&lreq->request_pl->refcnt);
+ osd_req_op_notify_init(req, 0, lreq->linger_id,
+ lreq->request_pl);
+ ceph_osd_data_pages_init(
+ osd_req_op_data(req, 0, notify, response_data),
+ lreq->notify_id_pages, PAGE_SIZE, 0, false, false);
+ }
dout("lreq %p register\n", lreq);
req->r_callback = linger_commit_cb;
}
- mutex_unlock(&lreq->lock);
+
+ ret = ceph_osdc_alloc_messages(req, GFP_NOIO);
+ BUG_ON(ret);
req->r_priv = linger_get(lreq);
req->r_linger = true;
+ lreq->reg_req = req;
+ mutex_unlock(&lreq->lock);
submit_request(req, true);
}
@@ -3041,6 +3119,12 @@ static void linger_ping_cb(struct ceph_osd_request *req)
struct ceph_osd_linger_request *lreq = req->r_priv;
mutex_lock(&lreq->lock);
+ if (req != lreq->ping_req) {
+ dout("%s lreq %p linger_id %llu unknown req (%p != %p)\n",
+ __func__, lreq, lreq->linger_id, req, lreq->ping_req);
+ goto out;
+ }
+
dout("%s lreq %p linger_id %llu result %d ping_sent %lu last_error %d\n",
__func__, lreq, lreq->linger_id, req->r_result, lreq->ping_sent,
lreq->last_error);
@@ -3056,6 +3140,7 @@ static void linger_ping_cb(struct ceph_osd_request *req)
lreq->register_gen, req->r_ops[0].watch.gen);
}
+out:
mutex_unlock(&lreq->lock);
linger_put(lreq);
}
@@ -3063,8 +3148,8 @@ static void linger_ping_cb(struct ceph_osd_request *req)
static void send_linger_ping(struct ceph_osd_linger_request *lreq)
{
struct ceph_osd_client *osdc = lreq->osdc;
- struct ceph_osd_request *req = lreq->ping_req;
- struct ceph_osd_req_op *op = &req->r_ops[0];
+ struct ceph_osd_request *req;
+ int ret;
if (ceph_osdmap_flag(osdc, CEPH_OSDMAP_PAUSERD)) {
dout("%s PAUSERD\n", __func__);
@@ -3076,19 +3161,26 @@ static void send_linger_ping(struct ceph_osd_linger_request *lreq)
__func__, lreq, lreq->linger_id, lreq->ping_sent,
lreq->register_gen);
- if (req->r_osd)
- cancel_linger_request(req);
+ if (lreq->ping_req) {
+ if (lreq->ping_req->r_osd)
+ cancel_linger_request(lreq->ping_req);
+ ceph_osdc_put_request(lreq->ping_req);
+ }
- request_reinit(req);
- target_copy(&req->r_t, &lreq->t);
+ req = ceph_osdc_alloc_request(osdc, NULL, 1, true, GFP_NOIO);
+ BUG_ON(!req);
- WARN_ON(op->op != CEPH_OSD_OP_WATCH ||
- op->watch.cookie != lreq->linger_id ||
- op->watch.op != CEPH_OSD_WATCH_OP_PING);
- op->watch.gen = lreq->register_gen;
+ target_copy(&req->r_t, &lreq->t);
+ osd_req_op_watch_init(req, 0, CEPH_OSD_WATCH_OP_PING, lreq->linger_id,
+ lreq->register_gen);
req->r_callback = linger_ping_cb;
+
+ ret = ceph_osdc_alloc_messages(req, GFP_NOIO);
+ BUG_ON(ret);
+
req->r_priv = linger_get(lreq);
req->r_linger = true;
+ lreq->ping_req = req;
ceph_osdc_get_request(req);
account_request(req);
@@ -3104,12 +3196,6 @@ static void linger_submit(struct ceph_osd_linger_request *lreq)
down_write(&osdc->lock);
linger_register(lreq);
- if (lreq->is_watch) {
- lreq->reg_req->r_ops[0].watch.cookie = lreq->linger_id;
- lreq->ping_req->r_ops[0].watch.cookie = lreq->linger_id;
- } else {
- lreq->reg_req->r_ops[0].notify.cookie = lreq->linger_id;
- }
calc_target(osdc, &lreq->t, false);
osd = lookup_create_osd(osdc, lreq->t.osd, true);
@@ -3141,9 +3227,9 @@ static void cancel_linger_map_check(struct ceph_osd_linger_request *lreq)
*/
static void __linger_cancel(struct ceph_osd_linger_request *lreq)
{
- if (lreq->is_watch && lreq->ping_req->r_osd)
+ if (lreq->ping_req && lreq->ping_req->r_osd)
cancel_linger_request(lreq->ping_req);
- if (lreq->reg_req->r_osd)
+ if (lreq->reg_req && lreq->reg_req->r_osd)
cancel_linger_request(lreq->reg_req);
cancel_linger_map_check(lreq);
unlink_linger(lreq->osd, lreq);
@@ -3483,9 +3569,6 @@ static int ceph_redirect_decode(void **p, void *end,
goto e_inval;
}
- len = ceph_decode_32(p);
- *p += len; /* skip osd_instructions */
-
/* skip the rest */
*p = struct_end;
out:
@@ -3652,7 +3735,29 @@ static void handle_reply(struct ceph_osd *osd, struct ceph_msg *msg)
* supported.
*/
req->r_t.target_oloc.pool = m.redirect.oloc.pool;
- req->r_flags |= CEPH_OSD_FLAG_REDIRECTED;
+ req->r_flags |= CEPH_OSD_FLAG_REDIRECTED |
+ CEPH_OSD_FLAG_IGNORE_OVERLAY |
+ CEPH_OSD_FLAG_IGNORE_CACHE;
+ req->r_tid = 0;
+ __submit_request(req, false);
+ goto out_unlock_osdc;
+ }
+
+ if (m.result == -EAGAIN) {
+ dout("req %p tid %llu EAGAIN\n", req, req->r_tid);
+ unlink_request(osd, req);
+ mutex_unlock(&osd->lock);
+
+ /*
+ * The object is missing on the replica or not (yet)
+ * readable. Clear pgid to force a resend to the primary
+ * via legacy_change.
+ */
+ req->r_t.pgid.pool = 0;
+ req->r_t.pgid.seed = 0;
+ WARN_ON(!req->r_t.used_replica);
+ req->r_flags &= ~(CEPH_OSD_FLAG_BALANCE_READS |
+ CEPH_OSD_FLAG_LOCALIZE_READS);
req->r_tid = 0;
__submit_request(req, false);
goto out_unlock_osdc;
@@ -3774,7 +3879,7 @@ static void scan_requests(struct ceph_osd *osd,
if (!force_resend && !force_resend_writes)
break;
- /* fall through */
+ fallthrough;
case CALC_TARGET_NEED_RESEND:
cancel_linger_map_check(lreq);
/*
@@ -3811,7 +3916,7 @@ static void scan_requests(struct ceph_osd *osd,
!force_resend_writes))
break;
- /* fall through */
+ fallthrough;
case CALC_TARGET_NEED_RESEND:
cancel_map_check(req);
unlink_request(osd, req);
@@ -3838,9 +3943,11 @@ static int handle_one_map(struct ceph_osd_client *osdc,
set_pool_was_full(osdc);
if (incremental)
- newmap = osdmap_apply_incremental(&p, end, osdc->osdmap);
+ newmap = osdmap_apply_incremental(&p, end,
+ ceph_msgr2(osdc->client),
+ osdc->osdmap);
else
- newmap = ceph_osdmap_decode(&p, end);
+ newmap = ceph_osdmap_decode(&p, end, ceph_msgr2(osdc->client));
if (IS_ERR(newmap))
return PTR_ERR(newmap);
@@ -4436,9 +4543,7 @@ static void handle_watch_notify(struct ceph_osd_client *osdc,
CEPH_MSG_DATA_PAGES);
*lreq->preply_pages = data->pages;
*lreq->preply_len = data->length;
- } else {
- ceph_release_page_vector(data->pages,
- calc_pages_for(0, data->length));
+ data->own_pages = false;
}
}
lreq->notify_finish_error = return_code;
@@ -4473,21 +4578,23 @@ bad:
/*
* Register request, send initial attempt.
*/
-int ceph_osdc_start_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req,
- bool nofail)
+void ceph_osdc_start_request(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req)
{
down_read(&osdc->lock);
submit_request(req, false);
up_read(&osdc->lock);
-
- return 0;
}
EXPORT_SYMBOL(ceph_osdc_start_request);
/*
- * Unregister a registered request. The request is not completed:
- * ->r_result isn't set and __complete_request() isn't called.
+ * Unregister request. If @req was registered, it isn't completed:
+ * r_result isn't set and __complete_request() isn't invoked.
+ *
+ * If @req wasn't registered, this call may have raced with
+ * handle_reply(), in which case r_result would already be set and
+ * __complete_request() would be getting invoked, possibly even
+ * concurrently with this call.
*/
void ceph_osdc_cancel_request(struct ceph_osd_request *req)
{
@@ -4573,43 +4680,6 @@ again:
}
EXPORT_SYMBOL(ceph_osdc_sync);
-static struct ceph_osd_request *
-alloc_linger_request(struct ceph_osd_linger_request *lreq)
-{
- struct ceph_osd_request *req;
-
- req = ceph_osdc_alloc_request(lreq->osdc, NULL, 1, false, GFP_NOIO);
- if (!req)
- return NULL;
-
- ceph_oid_copy(&req->r_base_oid, &lreq->t.base_oid);
- ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc);
- return req;
-}
-
-static struct ceph_osd_request *
-alloc_watch_request(struct ceph_osd_linger_request *lreq, u8 watch_opcode)
-{
- struct ceph_osd_request *req;
-
- req = alloc_linger_request(lreq);
- if (!req)
- return NULL;
-
- /*
- * Pass 0 for cookie because we don't know it yet, it will be
- * filled in by linger_submit().
- */
- osd_req_op_watch_init(req, 0, 0, watch_opcode);
-
- if (ceph_osdc_alloc_messages(req, GFP_NOIO)) {
- ceph_osdc_put_request(req);
- return NULL;
- }
-
- return req;
-}
-
/*
* Returns a handle, caller owns a ref.
*/
@@ -4639,18 +4709,6 @@ ceph_osdc_watch(struct ceph_osd_client *osdc,
lreq->t.flags = CEPH_OSD_FLAG_WRITE;
ktime_get_real_ts64(&lreq->mtime);
- lreq->reg_req = alloc_watch_request(lreq, CEPH_OSD_WATCH_OP_WATCH);
- if (!lreq->reg_req) {
- ret = -ENOMEM;
- goto err_put_lreq;
- }
-
- lreq->ping_req = alloc_watch_request(lreq, CEPH_OSD_WATCH_OP_PING);
- if (!lreq->ping_req) {
- ret = -ENOMEM;
- goto err_put_lreq;
- }
-
linger_submit(lreq);
ret = linger_reg_commit_wait(lreq);
if (ret) {
@@ -4688,14 +4746,14 @@ int ceph_osdc_unwatch(struct ceph_osd_client *osdc,
ceph_oloc_copy(&req->r_base_oloc, &lreq->t.base_oloc);
req->r_flags = CEPH_OSD_FLAG_WRITE;
ktime_get_real_ts64(&req->r_mtime);
- osd_req_op_watch_init(req, 0, lreq->linger_id,
- CEPH_OSD_WATCH_OP_UNWATCH);
+ osd_req_op_watch_init(req, 0, CEPH_OSD_WATCH_OP_UNWATCH,
+ lreq->linger_id, 0);
ret = ceph_osdc_alloc_messages(req, GFP_NOIO);
if (ret)
goto out_put_req;
- ceph_osdc_start_request(osdc, req, false);
+ ceph_osdc_start_request(osdc, req);
linger_cancel(lreq);
linger_put(lreq);
ret = wait_request_timeout(req, opts->mount_timeout);
@@ -4714,7 +4772,7 @@ static int osd_req_op_notify_ack_init(struct ceph_osd_request *req, int which,
struct ceph_pagelist *pl;
int ret;
- op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY_ACK, 0);
+ op = osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY_ACK, 0);
pl = ceph_pagelist_alloc(GFP_NOIO);
if (!pl)
@@ -4766,7 +4824,7 @@ int ceph_osdc_notify_ack(struct ceph_osd_client *osdc,
if (ret)
goto out_put_req;
- ceph_osdc_start_request(osdc, req, false);
+ ceph_osdc_start_request(osdc, req);
ret = ceph_osdc_wait_request(osdc, req);
out_put_req:
@@ -4775,35 +4833,6 @@ out_put_req:
}
EXPORT_SYMBOL(ceph_osdc_notify_ack);
-static int osd_req_op_notify_init(struct ceph_osd_request *req, int which,
- u64 cookie, u32 prot_ver, u32 timeout,
- void *payload, u32 payload_len)
-{
- struct ceph_osd_req_op *op;
- struct ceph_pagelist *pl;
- int ret;
-
- op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY, 0);
- op->notify.cookie = cookie;
-
- pl = ceph_pagelist_alloc(GFP_NOIO);
- if (!pl)
- return -ENOMEM;
-
- ret = ceph_pagelist_encode_32(pl, 1); /* prot_ver */
- ret |= ceph_pagelist_encode_32(pl, timeout);
- ret |= ceph_pagelist_encode_32(pl, payload_len);
- ret |= ceph_pagelist_append(pl, payload, payload_len);
- if (ret) {
- ceph_pagelist_release(pl);
- return -ENOMEM;
- }
-
- ceph_osd_data_pagelist_init(&op->notify.request_data, pl);
- op->indata_len = pl->length;
- return 0;
-}
-
/*
* @timeout: in seconds
*
@@ -4822,7 +4851,6 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc,
size_t *preply_len)
{
struct ceph_osd_linger_request *lreq;
- struct page **pages;
int ret;
WARN_ON(!timeout);
@@ -4835,41 +4863,35 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc,
if (!lreq)
return -ENOMEM;
- lreq->preply_pages = preply_pages;
- lreq->preply_len = preply_len;
-
- ceph_oid_copy(&lreq->t.base_oid, oid);
- ceph_oloc_copy(&lreq->t.base_oloc, oloc);
- lreq->t.flags = CEPH_OSD_FLAG_READ;
-
- lreq->reg_req = alloc_linger_request(lreq);
- if (!lreq->reg_req) {
+ lreq->request_pl = ceph_pagelist_alloc(GFP_NOIO);
+ if (!lreq->request_pl) {
ret = -ENOMEM;
goto out_put_lreq;
}
- /*
- * Pass 0 for cookie because we don't know it yet, it will be
- * filled in by linger_submit().
- */
- ret = osd_req_op_notify_init(lreq->reg_req, 0, 0, 1, timeout,
- payload, payload_len);
- if (ret)
+ ret = ceph_pagelist_encode_32(lreq->request_pl, 1); /* prot_ver */
+ ret |= ceph_pagelist_encode_32(lreq->request_pl, timeout);
+ ret |= ceph_pagelist_encode_32(lreq->request_pl, payload_len);
+ ret |= ceph_pagelist_append(lreq->request_pl, payload, payload_len);
+ if (ret) {
+ ret = -ENOMEM;
goto out_put_lreq;
+ }
/* for notify_id */
- pages = ceph_alloc_page_vector(1, GFP_NOIO);
- if (IS_ERR(pages)) {
- ret = PTR_ERR(pages);
+ lreq->notify_id_pages = ceph_alloc_page_vector(1, GFP_NOIO);
+ if (IS_ERR(lreq->notify_id_pages)) {
+ ret = PTR_ERR(lreq->notify_id_pages);
+ lreq->notify_id_pages = NULL;
goto out_put_lreq;
}
- ceph_osd_data_pages_init(osd_req_op_data(lreq->reg_req, 0, notify,
- response_data),
- pages, PAGE_SIZE, 0, false, true);
- ret = ceph_osdc_alloc_messages(lreq->reg_req, GFP_NOIO);
- if (ret)
- goto out_put_lreq;
+ lreq->preply_pages = preply_pages;
+ lreq->preply_len = preply_len;
+
+ ceph_oid_copy(&lreq->t.base_oid, oid);
+ ceph_oloc_copy(&lreq->t.base_oloc, oloc);
+ lreq->t.flags = CEPH_OSD_FLAG_READ;
linger_submit(lreq);
ret = linger_reg_commit_wait(lreq);
@@ -5018,7 +5040,7 @@ int ceph_osdc_list_watchers(struct ceph_osd_client *osdc,
if (ret)
goto out_put_req;
- ceph_osdc_start_request(osdc, req, false);
+ ceph_osdc_start_request(osdc, req);
ret = ceph_osdc_wait_request(osdc, req);
if (ret >= 0) {
void *p = page_address(pages[0]);
@@ -5095,7 +5117,7 @@ int ceph_osdc_call(struct ceph_osd_client *osdc,
if (ret)
goto out_put_req;
- ceph_osdc_start_request(osdc, req, false);
+ ceph_osdc_start_request(osdc, req);
ret = ceph_osdc_wait_request(osdc, req);
if (ret >= 0) {
ret = req->r_ops[0].rval;
@@ -5230,93 +5252,14 @@ void ceph_osdc_stop(struct ceph_osd_client *osdc)
ceph_msgpool_destroy(&osdc->msgpool_op_reply);
}
-/*
- * Read some contiguous pages. If we cross a stripe boundary, shorten
- * *plen. Return number of bytes read, or error.
- */
-int ceph_osdc_readpages(struct ceph_osd_client *osdc,
- struct ceph_vino vino, struct ceph_file_layout *layout,
- u64 off, u64 *plen,
- u32 truncate_seq, u64 truncate_size,
- struct page **pages, int num_pages, int page_align)
-{
- struct ceph_osd_request *req;
- int rc = 0;
-
- dout("readpages on ino %llx.%llx on %llu~%llu\n", vino.ino,
- vino.snap, off, *plen);
- req = ceph_osdc_new_request(osdc, layout, vino, off, plen, 0, 1,
- CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ,
- NULL, truncate_seq, truncate_size,
- false);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- /* it may be a short read due to an object boundary */
- osd_req_op_extent_osd_data_pages(req, 0,
- pages, *plen, page_align, false, false);
-
- dout("readpages final extent is %llu~%llu (%llu bytes align %d)\n",
- off, *plen, *plen, page_align);
-
- rc = ceph_osdc_start_request(osdc, req, false);
- if (!rc)
- rc = ceph_osdc_wait_request(osdc, req);
-
- ceph_osdc_put_request(req);
- dout("readpages result %d\n", rc);
- return rc;
-}
-EXPORT_SYMBOL(ceph_osdc_readpages);
-
-/*
- * do a synchronous write on N pages
- */
-int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino,
- struct ceph_file_layout *layout,
- struct ceph_snap_context *snapc,
- u64 off, u64 len,
- u32 truncate_seq, u64 truncate_size,
- struct timespec64 *mtime,
- struct page **pages, int num_pages)
-{
- struct ceph_osd_request *req;
- int rc = 0;
- int page_align = off & ~PAGE_MASK;
-
- req = ceph_osdc_new_request(osdc, layout, vino, off, &len, 0, 1,
- CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE,
- snapc, truncate_seq, truncate_size,
- true);
- if (IS_ERR(req))
- return PTR_ERR(req);
-
- /* it may be a short write due to an object boundary */
- osd_req_op_extent_osd_data_pages(req, 0, pages, len, page_align,
- false, false);
- dout("writepages %llu~%llu (%llu bytes)\n", off, len, len);
-
- req->r_mtime = *mtime;
- rc = ceph_osdc_start_request(osdc, req, true);
- if (!rc)
- rc = ceph_osdc_wait_request(osdc, req);
-
- ceph_osdc_put_request(req);
- if (rc == 0)
- rc = len;
- dout("writepages result %d\n", rc);
- return rc;
-}
-EXPORT_SYMBOL(ceph_osdc_writepages);
-
-static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
- u64 src_snapid, u64 src_version,
- struct ceph_object_id *src_oid,
- struct ceph_object_locator *src_oloc,
- u32 src_fadvise_flags,
- u32 dst_fadvise_flags,
- u32 truncate_seq, u64 truncate_size,
- u8 copy_from_flags)
+int osd_req_op_copy_from_init(struct ceph_osd_request *req,
+ u64 src_snapid, u64 src_version,
+ struct ceph_object_id *src_oid,
+ struct ceph_object_locator *src_oloc,
+ u32 src_fadvise_flags,
+ u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
+ u8 copy_from_flags)
{
struct ceph_osd_req_op *op;
struct page **pages;
@@ -5326,8 +5269,8 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
if (IS_ERR(pages))
return PTR_ERR(pages);
- op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2,
- dst_fadvise_flags);
+ op = osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2,
+ dst_fadvise_flags);
op->copy_from.snapid = src_snapid;
op->copy_from.src_version = src_version;
op->copy_from.flags = copy_from_flags;
@@ -5345,49 +5288,7 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req,
op->indata_len, 0, false, true);
return 0;
}
-
-int ceph_osdc_copy_from(struct ceph_osd_client *osdc,
- u64 src_snapid, u64 src_version,
- struct ceph_object_id *src_oid,
- struct ceph_object_locator *src_oloc,
- u32 src_fadvise_flags,
- struct ceph_object_id *dst_oid,
- struct ceph_object_locator *dst_oloc,
- u32 dst_fadvise_flags,
- u32 truncate_seq, u64 truncate_size,
- u8 copy_from_flags)
-{
- struct ceph_osd_request *req;
- int ret;
-
- req = ceph_osdc_alloc_request(osdc, NULL, 1, false, GFP_KERNEL);
- if (!req)
- return -ENOMEM;
-
- req->r_flags = CEPH_OSD_FLAG_WRITE;
-
- ceph_oloc_copy(&req->r_t.base_oloc, dst_oloc);
- ceph_oid_copy(&req->r_t.base_oid, dst_oid);
-
- ret = osd_req_op_copy_from_init(req, src_snapid, src_version, src_oid,
- src_oloc, src_fadvise_flags,
- dst_fadvise_flags, truncate_seq,
- truncate_size, copy_from_flags);
- if (ret)
- goto out;
-
- ret = ceph_osdc_alloc_messages(req, GFP_KERNEL);
- if (ret)
- goto out;
-
- ceph_osdc_start_request(osdc, req, false);
- ret = ceph_osdc_wait_request(osdc, req);
-
-out:
- ceph_osdc_put_request(req);
- return ret;
-}
-EXPORT_SYMBOL(ceph_osdc_copy_from);
+EXPORT_SYMBOL(osd_req_op_copy_from_init);
int __init ceph_osdc_setup(void)
{
@@ -5411,7 +5312,7 @@ void ceph_osdc_cleanup(void)
/*
* handle incoming message
*/
-static void dispatch(struct ceph_connection *con, struct ceph_msg *msg)
+static void osd_dispatch(struct ceph_connection *con, struct ceph_msg *msg)
{
struct ceph_osd *osd = con->private;
struct ceph_osd_client *osdc = osd->o_osdc;
@@ -5506,9 +5407,6 @@ out_unlock_osdc:
return m;
}
-/*
- * TODO: switch to a msg-owned pagelist
- */
static struct ceph_msg *alloc_msg_with_page_vector(struct ceph_msg_header *hdr)
{
struct ceph_msg *m;
@@ -5522,7 +5420,6 @@ static struct ceph_msg *alloc_msg_with_page_vector(struct ceph_msg_header *hdr)
if (data_len) {
struct page **pages;
- struct ceph_osd_data osd_data;
pages = ceph_alloc_page_vector(calc_pages_for(0, data_len),
GFP_NOIO);
@@ -5531,17 +5428,15 @@ static struct ceph_msg *alloc_msg_with_page_vector(struct ceph_msg_header *hdr)
return NULL;
}
- ceph_osd_data_pages_init(&osd_data, pages, data_len, 0, false,
- false);
- ceph_osdc_msg_data_add(m, &osd_data);
+ ceph_msg_data_add_pages(m, pages, data_len, 0, true);
}
return m;
}
-static struct ceph_msg *alloc_msg(struct ceph_connection *con,
- struct ceph_msg_header *hdr,
- int *skip)
+static struct ceph_msg *osd_alloc_msg(struct ceph_connection *con,
+ struct ceph_msg_header *hdr,
+ int *skip)
{
struct ceph_osd *osd = con->private;
int type = le16_to_cpu(hdr->type);
@@ -5565,7 +5460,7 @@ static struct ceph_msg *alloc_msg(struct ceph_connection *con,
/*
* Wrappers to refcount containing ceph_osd struct
*/
-static struct ceph_connection *get_osd_con(struct ceph_connection *con)
+static struct ceph_connection *osd_get_con(struct ceph_connection *con)
{
struct ceph_osd *osd = con->private;
if (get_osd(osd))
@@ -5573,7 +5468,7 @@ static struct ceph_connection *get_osd_con(struct ceph_connection *con)
return NULL;
}
-static void put_osd_con(struct ceph_connection *con)
+static void osd_put_con(struct ceph_connection *con)
{
struct ceph_osd *osd = con->private;
put_osd(osd);
@@ -5582,39 +5477,29 @@ static void put_osd_con(struct ceph_connection *con)
/*
* authentication
*/
+
/*
* Note: returned pointer is the address of a structure that's
* managed separately. Caller must *not* attempt to free it.
*/
-static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con,
- int *proto, int force_new)
+static struct ceph_auth_handshake *
+osd_get_authorizer(struct ceph_connection *con, int *proto, int force_new)
{
struct ceph_osd *o = con->private;
struct ceph_osd_client *osdc = o->o_osdc;
struct ceph_auth_client *ac = osdc->client->monc.auth;
struct ceph_auth_handshake *auth = &o->o_auth;
+ int ret;
- if (force_new && auth->authorizer) {
- ceph_auth_destroy_authorizer(auth->authorizer);
- auth->authorizer = NULL;
- }
- if (!auth->authorizer) {
- int ret = ceph_auth_create_authorizer(ac, CEPH_ENTITY_TYPE_OSD,
- auth);
- if (ret)
- return ERR_PTR(ret);
- } else {
- int ret = ceph_auth_update_authorizer(ac, CEPH_ENTITY_TYPE_OSD,
- auth);
- if (ret)
- return ERR_PTR(ret);
- }
- *proto = ac->protocol;
+ ret = __ceph_auth_get_authorizer(ac, auth, CEPH_ENTITY_TYPE_OSD,
+ force_new, proto, NULL, NULL);
+ if (ret)
+ return ERR_PTR(ret);
return auth;
}
-static int add_authorizer_challenge(struct ceph_connection *con,
+static int osd_add_authorizer_challenge(struct ceph_connection *con,
void *challenge_buf, int challenge_buf_len)
{
struct ceph_osd *o = con->private;
@@ -5625,16 +5510,19 @@ static int add_authorizer_challenge(struct ceph_connection *con,
challenge_buf, challenge_buf_len);
}
-static int verify_authorizer_reply(struct ceph_connection *con)
+static int osd_verify_authorizer_reply(struct ceph_connection *con)
{
struct ceph_osd *o = con->private;
struct ceph_osd_client *osdc = o->o_osdc;
struct ceph_auth_client *ac = osdc->client->monc.auth;
+ struct ceph_auth_handshake *auth = &o->o_auth;
- return ceph_auth_verify_authorizer_reply(ac, o->o_auth.authorizer);
+ return ceph_auth_verify_authorizer_reply(ac, auth->authorizer,
+ auth->authorizer_reply_buf, auth->authorizer_reply_buf_len,
+ NULL, NULL, NULL, NULL);
}
-static int invalidate_authorizer(struct ceph_connection *con)
+static int osd_invalidate_authorizer(struct ceph_connection *con)
{
struct ceph_osd *o = con->private;
struct ceph_osd_client *osdc = o->o_osdc;
@@ -5644,6 +5532,80 @@ static int invalidate_authorizer(struct ceph_connection *con)
return ceph_monc_validate_auth(&osdc->client->monc);
}
+static int osd_get_auth_request(struct ceph_connection *con,
+ void *buf, int *buf_len,
+ void **authorizer, int *authorizer_len)
+{
+ struct ceph_osd *o = con->private;
+ struct ceph_auth_client *ac = o->o_osdc->client->monc.auth;
+ struct ceph_auth_handshake *auth = &o->o_auth;
+ int ret;
+
+ ret = ceph_auth_get_authorizer(ac, auth, CEPH_ENTITY_TYPE_OSD,
+ buf, buf_len);
+ if (ret)
+ return ret;
+
+ *authorizer = auth->authorizer_buf;
+ *authorizer_len = auth->authorizer_buf_len;
+ return 0;
+}
+
+static int osd_handle_auth_reply_more(struct ceph_connection *con,
+ void *reply, int reply_len,
+ void *buf, int *buf_len,
+ void **authorizer, int *authorizer_len)
+{
+ struct ceph_osd *o = con->private;
+ struct ceph_auth_client *ac = o->o_osdc->client->monc.auth;
+ struct ceph_auth_handshake *auth = &o->o_auth;
+ int ret;
+
+ ret = ceph_auth_handle_svc_reply_more(ac, auth, reply, reply_len,
+ buf, buf_len);
+ if (ret)
+ return ret;
+
+ *authorizer = auth->authorizer_buf;
+ *authorizer_len = auth->authorizer_buf_len;
+ return 0;
+}
+
+static int osd_handle_auth_done(struct ceph_connection *con,
+ u64 global_id, void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len)
+{
+ struct ceph_osd *o = con->private;
+ struct ceph_auth_client *ac = o->o_osdc->client->monc.auth;
+ struct ceph_auth_handshake *auth = &o->o_auth;
+
+ return ceph_auth_handle_svc_reply_done(ac, auth, reply, reply_len,
+ session_key, session_key_len,
+ con_secret, con_secret_len);
+}
+
+static int osd_handle_auth_bad_method(struct ceph_connection *con,
+ int used_proto, int result,
+ const int *allowed_protos, int proto_cnt,
+ const int *allowed_modes, int mode_cnt)
+{
+ struct ceph_osd *o = con->private;
+ struct ceph_mon_client *monc = &o->o_osdc->client->monc;
+ int ret;
+
+ if (ceph_auth_handle_bad_authorizer(monc->auth, CEPH_ENTITY_TYPE_OSD,
+ used_proto, result,
+ allowed_protos, proto_cnt,
+ allowed_modes, mode_cnt)) {
+ ret = ceph_monc_validate_auth(monc);
+ if (ret)
+ return ret;
+ }
+
+ return -EACCES;
+}
+
static void osd_reencode_message(struct ceph_msg *msg)
{
int type = le16_to_cpu(msg->hdr.type);
@@ -5669,16 +5631,20 @@ static int osd_check_message_signature(struct ceph_msg *msg)
}
static const struct ceph_connection_operations osd_con_ops = {
- .get = get_osd_con,
- .put = put_osd_con,
- .dispatch = dispatch,
- .get_authorizer = get_authorizer,
- .add_authorizer_challenge = add_authorizer_challenge,
- .verify_authorizer_reply = verify_authorizer_reply,
- .invalidate_authorizer = invalidate_authorizer,
- .alloc_msg = alloc_msg,
+ .get = osd_get_con,
+ .put = osd_put_con,
+ .alloc_msg = osd_alloc_msg,
+ .dispatch = osd_dispatch,
+ .fault = osd_fault,
.reencode_message = osd_reencode_message,
+ .get_authorizer = osd_get_authorizer,
+ .add_authorizer_challenge = osd_add_authorizer_challenge,
+ .verify_authorizer_reply = osd_verify_authorizer_reply,
+ .invalidate_authorizer = osd_invalidate_authorizer,
.sign_message = osd_sign_message,
.check_message_signature = osd_check_message_signature,
- .fault = osd_fault,
+ .get_auth_request = osd_get_auth_request,
+ .handle_auth_reply_more = osd_handle_auth_reply_more,
+ .handle_auth_done = osd_handle_auth_done,
+ .handle_auth_bad_method = osd_handle_auth_bad_method,
};