* GPL HEADER END
*/
/*
- * Copyright (c) 2013, Intel Corporation.
+ * Copyright (c) 2013, 2015, Intel Corporation.
*
* Copyright 2012 Xyratex Technology Limited
*/
return 0;
}
+ /* Bounce unconnected requests to the default policy. */
+ if (req->rq_export == NULL)
+ return -ENOTCONN;
+
if (nrq->nr_u.orr.or_orr_set || nrq->nr_u.orr.or_trr_set)
memset(&nrq->nr_u.orr.or_key, 0, sizeof(nrq->nr_u.orr.or_key));
struct nrs_orr_req_range *range)
{
/* Should we do this at page boundaries ? */
- range->or_start = nb[0].rnb_offset & CFS_PAGE_MASK;
+ range->or_start = nb[0].rnb_offset & PAGE_MASK;
range->or_end = (nb[niocount - 1].rnb_offset +
- nb[niocount - 1].rnb_len - 1) | ~CFS_PAGE_MASK;
+ nb[niocount - 1].rnb_len - 1) | ~PAGE_MASK;
}
/**
struct ptlrpc_request *req = container_of(nrq,
struct ptlrpc_request,
rq_nrq);
- char fiemap_buf[offsetof(struct ll_user_fiemap,
+ char fiemap_buf[offsetof(struct fiemap,
fm_extents[ORR_NUM_EXTENTS])];
- struct ll_user_fiemap *fiemap = (struct ll_user_fiemap *)fiemap_buf;
+ struct fiemap *fiemap = (struct fiemap *)fiemap_buf;
struct ll_fiemap_info_key key;
loff_t start;
loff_t end;
int rc;
key = (typeof(key)) {
- .name = KEY_FIEMAP,
- .oa = *oa,
- .fiemap = {
+ .lfik_name = KEY_FIEMAP,
+ .lfik_oa = *oa,
+ .lfik_fiemap = {
.fm_start = range->or_start,
.fm_length = range->or_end - range->or_start,
.fm_extent_count = ORR_NUM_EXTENTS
};
rc = obd_get_info(req->rq_svc_thread->t_env, req->rq_export,
- sizeof(key), &key, NULL, fiemap, NULL);
+ sizeof(key), &key, NULL, fiemap);
if (rc < 0)
GOTO(out, rc);
#define NRS_TRR_BKT_BITS 2
#define NRS_TRR_HASH_FLAGS CFS_HASH_SPIN_BKTLOCK
-static unsigned nrs_orr_hop_hash(cfs_hash_t *hs, const void *key, unsigned mask)
+static unsigned
+nrs_orr_hop_hash(struct cfs_hash *hs, const void *key, unsigned mask)
{
return cfs_hash_djb2_hash(key, sizeof(struct nrs_orr_key), mask);
}
-static void *nrs_orr_hop_key(cfs_hlist_node_t *hnode)
+static void *nrs_orr_hop_key(struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
return &orro->oo_key;
}
-static int nrs_orr_hop_keycmp(const void *key, cfs_hlist_node_t *hnode)
+static int nrs_orr_hop_keycmp(const void *key, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
&((struct nrs_orr_key *)key)->ok_fid);
}
-static void *nrs_orr_hop_object(cfs_hlist_node_t *hnode)
+static void *nrs_orr_hop_object(struct hlist_node *hnode)
{
- return cfs_hlist_entry(hnode, struct nrs_orr_object, oo_hnode);
+ return hlist_entry(hnode, struct nrs_orr_object, oo_hnode);
}
-static void nrs_orr_hop_get(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
+static void nrs_orr_hop_get(struct cfs_hash *hs, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
orro->oo_ref++;
* Removes an nrs_orr_object the hash and frees its memory, if the object has
* no active users.
*/
-static void nrs_orr_hop_put_free(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
+static void nrs_orr_hop_put_free(struct cfs_hash *hs, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
struct nrs_orr_data *orrd = container_of(orro->oo_res.res_parent,
struct nrs_orr_data, od_res);
- cfs_hash_bd_t bd;
+ struct cfs_hash_bd bd;
cfs_hash_bd_get_and_lock(hs, &orro->oo_key, &bd, 1);
OBD_SLAB_FREE_PTR(orro, orrd->od_cache);
}
-static void nrs_orr_hop_put(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
+static void nrs_orr_hop_put(struct cfs_hash *hs, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
orro->oo_ref--;
}
-static int nrs_trr_hop_keycmp(const void *key, cfs_hlist_node_t *hnode)
+static int nrs_trr_hop_keycmp(const void *key, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
return orro->oo_key.ok_idx == ((struct nrs_orr_key *)key)->ok_idx;
}
-static void nrs_trr_hop_exit(cfs_hash_t *hs, cfs_hlist_node_t *hnode)
+static void nrs_trr_hop_exit(struct cfs_hash *hs, struct hlist_node *hnode)
{
- struct nrs_orr_object *orro = cfs_hlist_entry(hnode,
+ struct nrs_orr_object *orro = hlist_entry(hnode,
struct nrs_orr_object,
oo_hnode);
struct nrs_orr_data *orrd = container_of(orro->oo_res.res_parent,
OBD_SLAB_FREE_PTR(orro, orrd->od_cache);
}
-static cfs_hash_ops_t nrs_orr_hash_ops = {
+static struct cfs_hash_ops nrs_orr_hash_ops = {
.hs_hash = nrs_orr_hop_hash,
.hs_key = nrs_orr_hop_key,
.hs_keycmp = nrs_orr_hop_keycmp,
.hs_put_locked = nrs_orr_hop_put,
};
-static cfs_hash_ops_t nrs_trr_hash_ops = {
+static struct cfs_hash_ops nrs_trr_hash_ops = {
.hs_hash = nrs_orr_hop_hash,
.hs_key = nrs_orr_hop_key,
.hs_keycmp = nrs_trr_hop_keycmp,
static int nrs_orr_start(struct ptlrpc_nrs_policy *policy, char *arg)
{
struct nrs_orr_data *orrd;
- cfs_hash_ops_t *ops;
+ struct cfs_hash_ops *ops;
unsigned cur_bits;
unsigned max_bits;
unsigned bkt_bits;
RETURN(rc);
failed:
- if (orrd->od_cache) {
+ if (orrd->od_cache)
kmem_cache_destroy(orrd->od_cache);
- LASSERTF(rc == 0, "Could not destroy od_cache slab\n");
- }
if (orrd->od_binheap != NULL)
cfs_binheap_destroy(orrd->od_binheap);
* \retval 0 operation carried successfully
* \retval -ve error
*/
-int nrs_orr_ctl(struct ptlrpc_nrs_policy *policy, enum ptlrpc_nrs_ctl opc,
- void *arg)
+static int nrs_orr_ctl(struct ptlrpc_nrs_policy *policy,
+ enum ptlrpc_nrs_ctl opc, void *arg)
{
assert_spin_locked(&policy->pol_nrs->nrs_lock);
*
* \see nrs_resource_get_safe()
*/
-int nrs_orr_res_get(struct ptlrpc_nrs_policy *policy,
- struct ptlrpc_nrs_request *nrq,
- const struct ptlrpc_nrs_resource *parent,
- struct ptlrpc_nrs_resource **resp, bool moving_req)
+static int nrs_orr_res_get(struct ptlrpc_nrs_policy *policy,
+ struct ptlrpc_nrs_request *nrq,
+ const struct ptlrpc_nrs_resource *parent,
+ struct ptlrpc_nrs_resource **resp, bool moving_req)
{
struct nrs_orr_data *orrd;
struct nrs_orr_object *orro;
* lprocfs interface
*/
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
/**
* This allows to bundle the policy name into the lprocfs_vars::data pointer
* so that lprocfs read/write functions can be used by both the ORR and TRR
* policies.
*/
-struct nrs_lprocfs_orr_data {
+static struct nrs_lprocfs_orr_data {
struct ptlrpc_service *svc;
char *name;
} lprocfs_orr_data = {
}
LPROC_SEQ_FOPS(ptlrpc_lprocfs_nrs_orr_supported);
-int nrs_orr_lprocfs_init(struct ptlrpc_service *svc)
+static int nrs_orr_lprocfs_init(struct ptlrpc_service *svc)
{
int i;
- struct lprocfs_seq_vars nrs_orr_lprocfs_vars[] = {
+ struct lprocfs_vars nrs_orr_lprocfs_vars[] = {
{ .name = "nrs_orr_quantum",
.fops = &ptlrpc_lprocfs_nrs_orr_quantum_fops },
{ .name = "nrs_orr_offset_type",
for (i = 0; i < ARRAY_SIZE(nrs_orr_lprocfs_vars); i++)
nrs_orr_lprocfs_vars[i].data = &lprocfs_orr_data;
- return lprocfs_seq_add_vars(svc->srv_procroot, nrs_orr_lprocfs_vars, NULL);
+ return lprocfs_add_vars(svc->srv_procroot, nrs_orr_lprocfs_vars, NULL);
}
-void nrs_orr_lprocfs_fini(struct ptlrpc_service *svc)
+static void nrs_orr_lprocfs_fini(struct ptlrpc_service *svc)
{
if (svc->srv_procroot == NULL)
return;
lprocfs_remove_proc_entry("nrs_orr_supported", svc->srv_procroot);
}
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
static const struct ptlrpc_nrs_pol_ops nrs_orr_ops = {
.op_policy_init = nrs_orr_init,
.op_req_enqueue = nrs_orr_req_add,
.op_req_dequeue = nrs_orr_req_del,
.op_req_stop = nrs_orr_req_stop,
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
.op_lprocfs_init = nrs_orr_lprocfs_init,
.op_lprocfs_fini = nrs_orr_lprocfs_fini,
#endif
* TRR reuses much of the functions and data structures of ORR
*/
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
-int nrs_trr_lprocfs_init(struct ptlrpc_service *svc)
+static int nrs_trr_lprocfs_init(struct ptlrpc_service *svc)
{
- int rc;
int i;
- struct lprocfs_seq_vars nrs_trr_lprocfs_vars[] = {
+ struct lprocfs_vars nrs_trr_lprocfs_vars[] = {
{ .name = "nrs_trr_quantum",
.fops = &ptlrpc_lprocfs_nrs_orr_quantum_fops },
{ .name = "nrs_trr_offset_type",
for (i = 0; i < ARRAY_SIZE(nrs_trr_lprocfs_vars); i++)
nrs_trr_lprocfs_vars[i].data = &lprocfs_trr_data;
- rc = lprocfs_seq_add_vars(svc->srv_procroot, nrs_trr_lprocfs_vars, NULL);
-
- return rc;
+ return lprocfs_add_vars(svc->srv_procroot, nrs_trr_lprocfs_vars, NULL);
}
-void nrs_trr_lprocfs_fini(struct ptlrpc_service *svc)
+static void nrs_trr_lprocfs_fini(struct ptlrpc_service *svc)
{
if (svc->srv_procroot == NULL)
return;
lprocfs_remove_proc_entry("nrs_trr_supported", svc->srv_procroot);
}
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
/**
* Reuse much of the ORR functionality for TRR.
.op_req_enqueue = nrs_orr_req_add,
.op_req_dequeue = nrs_orr_req_del,
.op_req_stop = nrs_orr_req_stop,
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
.op_lprocfs_init = nrs_trr_lprocfs_init,
.op_lprocfs_fini = nrs_trr_lprocfs_fini,
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff