* GPL HEADER END
*/
/*
- * Copyright (c) 2014, 2016, Intel Corporation.
+ * Copyright (c) 2014, 2017, Intel Corporation.
*/
/*
* lustre/osp/osp_trans.c
osp_update_interpreter_t ouc_interpreter;
};
-static struct object_update_request *object_update_request_alloc(size_t size)
-{
- struct object_update_request *ourq;
-
- OBD_ALLOC_LARGE(ourq, size);
- if (ourq == NULL)
- return ERR_PTR(-ENOMEM);
-
- ourq->ourq_magic = UPDATE_REQUEST_MAGIC;
- ourq->ourq_count = 0;
-
- return ourq;
-}
-
/**
* Allocate new update request
*
size_t size)
{
struct osp_update_request_sub *ours;
+ struct object_update_request *ourq;
OBD_ALLOC_PTR(ours);
if (ours == NULL)
return -ENOMEM;
- if (size < OUT_UPDATE_INIT_BUFFER_SIZE)
- size = OUT_UPDATE_INIT_BUFFER_SIZE;
-
- ours->ours_req = object_update_request_alloc(size);
-
- if (IS_ERR(ours->ours_req)) {
+ /* The object update request will be added to an SG list for
+ * bulk transfer. Some IB HW cannot handle partial pages in SG
+ * lists (since they create gaps in memory regions) so we
+ * round the size up to the next multiple of PAGE_SIZE. See
+ * LU-9983. */
+ LASSERT(size > 0);
+ size = round_up(size, PAGE_SIZE);
+ OBD_ALLOC_LARGE(ourq, size);
+ if (ourq == NULL) {
OBD_FREE_PTR(ours);
return -ENOMEM;
}
+ ourq->ourq_magic = UPDATE_REQUEST_MAGIC;
+ ourq->ourq_count = 0;
+ ours->ours_req = ourq;
ours->ours_req_size = size;
INIT_LIST_HEAD(&ours->ours_list);
list_add_tail(&ours->ours_list, &our->our_req_list);
INIT_LIST_HEAD(&our->our_invalidate_cb_list);
spin_lock_init(&our->our_list_lock);
- rc = osp_object_update_request_create(our, OUT_UPDATE_INIT_BUFFER_SIZE);
+ rc = osp_object_update_request_create(our, PAGE_SIZE);
if (rc != 0) {
OBD_FREE_PTR(our);
return ERR_PTR(rc);
buf_count++;
}
repsize += sizeof(*reply);
- repsize = (repsize + OUT_UPDATE_REPLY_SIZE - 1) &
- ~(OUT_UPDATE_REPLY_SIZE - 1);
+ if (repsize < OUT_UPDATE_REPLY_SIZE)
+ repsize = OUT_UPDATE_REPLY_SIZE;
LASSERT(buf_count > 0);
req = ptlrpc_request_alloc(imp, &RQF_OUT_UPDATE);
oth->ot_magic = OSP_THANDLE_MAGIC;
th = &oth->ot_super;
th->th_dev = d;
- th->th_tags = LCT_TX_HANDLE;
atomic_set(&oth->ot_refcount, 1);
INIT_LIST_HEAD(&oth->ot_commit_dcb_list);
rc = ptlrpc_queue_wait(req);
if (osp->opd_connect_mdt)
osp_put_rpc_lock(osp);
- if ((rc == -ENOMEM && req->rq_set == NULL) ||
+
+ /* We use rq_queued_time to distinguish between local
+ * and remote -ENOMEM. */
+ if ((rc == -ENOMEM && req->rq_queued_time == 0) ||
(req->rq_transno == 0 && !req->rq_committed)) {
if (args->oaua_update != NULL) {
/* If osp_update_interpret is not being called,