/*
* Copyright (C) 2015, Trustees of Indiana University
*
- * Copyright (c) 2014, Intel Corporation.
+ * Copyright (c) 2017, Intel Corporation.
*
* Author: Joshua Walgenbach <jjw@iu.edu>
* Author: Kit Westneat <cwestnea@iu.edu>
#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/types.h>
-#include <lnet/types.h>
-#include <lustre/lustre_idl.h>
+#include <uapi/linux/lnet/lnet-types.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include <dt_object.h>
#include <lu_object.h>
#include <lustre_net.h>
/* MGS index is different than others, others are listeners to MGS idx */
static struct nm_config_file *nodemap_mgs_ncf;
-/* lu_nodemap flags */
-enum nm_flag_shifts {
- NM_FL_ALLOW_ROOT_ACCESS = 0x1,
- NM_FL_TRUST_CLIENT_IDS = 0x2,
- NM_FL_DENY_UNKNOWN = 0x4,
-};
-
-static void nodemap_cluster_key_init(struct nodemap_key *nk, unsigned int nm_id)
+static void nodemap_cluster_key_init(struct nodemap_key *nk, unsigned int nm_id,
+ enum nodemap_cluster_rec_subid subid)
{
nk->nk_nodemap_id = cpu_to_le32(nm_idx_set_type(nm_id,
NODEMAP_CLUSTER_IDX));
- nk->nk_unused = 0;
+ nk->nk_cluster_subid = subid;
}
static void nodemap_cluster_rec_init(union nodemap_rec *nr,
const struct lu_nodemap *nodemap)
{
- CLASSERT(sizeof(nr->ncr.ncr_name) == sizeof(nodemap->nm_name));
+ BUILD_BUG_ON(sizeof(nr->ncr.ncr_name) != sizeof(nodemap->nm_name));
- strncpy(nr->ncr.ncr_name, nodemap->nm_name, sizeof(nodemap->nm_name));
+ strncpy(nr->ncr.ncr_name, nodemap->nm_name, sizeof(nr->ncr.ncr_name));
nr->ncr.ncr_squash_uid = cpu_to_le32(nodemap->nm_squash_uid);
nr->ncr.ncr_squash_gid = cpu_to_le32(nodemap->nm_squash_gid);
- nr->ncr.ncr_flags = cpu_to_le32(
+ nr->ncr.ncr_squash_projid = cpu_to_le32(nodemap->nm_squash_projid);
+ nr->ncr.ncr_flags =
(nodemap->nmf_trust_client_ids ?
NM_FL_TRUST_CLIENT_IDS : 0) |
(nodemap->nmf_allow_root_access ?
NM_FL_ALLOW_ROOT_ACCESS : 0) |
(nodemap->nmf_deny_unknown ?
- NM_FL_DENY_UNKNOWN : 0));
+ NM_FL_DENY_UNKNOWN : 0) |
+ (nodemap->nmf_map_mode & NODEMAP_MAP_UID ?
+ NM_FL_MAP_UID : 0) |
+ (nodemap->nmf_map_mode & NODEMAP_MAP_GID ?
+ NM_FL_MAP_GID : 0) |
+ (nodemap->nmf_map_mode & NODEMAP_MAP_PROJID ?
+ NM_FL_MAP_PROJID : 0) |
+ (nodemap->nmf_enable_audit ?
+ NM_FL_ENABLE_AUDIT : 0) |
+ (nodemap->nmf_forbid_encryption ?
+ NM_FL_FORBID_ENCRYPT : 0);
+ nr->ncr.ncr_flags2 =
+ (nodemap->nmf_readonly_mount ?
+ NM_FL2_READONLY_MOUNT : 0);
+}
+
+static void nodemap_cluster_roles_rec_init(union nodemap_rec *nr,
+ const struct lu_nodemap *nodemap)
+{
+ struct nodemap_cluster_roles_rec *ncrr = &nr->ncrr;
+
+ memset(ncrr, 0, sizeof(struct nodemap_cluster_roles_rec));
+ ncrr->ncrr_roles = cpu_to_le64(nodemap->nmf_rbac);
}
static void nodemap_idmap_key_init(struct nodemap_key *nk, unsigned int nm_id,
if (id_type == NODEMAP_UID)
idx_type = NODEMAP_UIDMAP_IDX;
- else
+ else if (id_type == NODEMAP_GID)
idx_type = NODEMAP_GIDMAP_IDX;
+ else if (id_type == NODEMAP_PROJID)
+ idx_type = NODEMAP_PROJIDMAP_IDX;
+ else
+ idx_type = NODEMAP_EMPTY_IDX;
nk->nk_nodemap_id = cpu_to_le32(nm_idx_set_type(nm_id, idx_type));
nk->nk_id_client = cpu_to_le32(id_client);
struct local_oid_storage *los,
enum ncfc_find_create create_new)
{
- struct lu_fid root_fid;
+ struct lu_fid tfid;
struct dt_object *root_obj;
struct dt_object *nm_obj;
int rc = 0;
- rc = dt_root_get(env, dev, &root_fid);
+ rc = dt_root_get(env, dev, &tfid);
if (rc < 0)
GOTO(out, nm_obj = ERR_PTR(rc));
- root_obj = dt_locate(env, dev, &root_fid);
+ root_obj = dt_locate(env, dev, &tfid);
if (unlikely(IS_ERR(root_obj)))
GOTO(out, nm_obj = root_obj);
+ rc = dt_lookup_dir(env, root_obj, LUSTRE_NODEMAP_NAME, &tfid);
+ if (rc == -ENOENT) {
+ if (dev->dd_rdonly)
+ GOTO(out_root, nm_obj = ERR_PTR(-EROFS));
+ } else if (rc) {
+ GOTO(out_root, nm_obj = ERR_PTR(rc));
+ } else if (dev->dd_rdonly && create_new == NCFC_CREATE_NEW) {
+ GOTO(out_root, nm_obj = ERR_PTR(-EROFS));
+ }
+
again:
/* if loading index fails the first time, create new index */
- if (create_new == NCFC_CREATE_NEW) {
+ if (create_new == NCFC_CREATE_NEW && rc != -ENOENT) {
CDEBUG(D_INFO, "removing old index, creating new one\n");
rc = local_object_unlink(env, dev, root_obj,
LUSTRE_NODEMAP_NAME);
* rewrite the config
*/
if (rc < 0) {
- lu_object_put(env, &nm_obj->do_lu);
+ dt_object_put(env, nm_obj);
if (create_new == NCFC_CREATE_NEW)
GOTO(out_root, nm_obj = ERR_PTR(rc));
}
out_root:
- lu_object_put(env, &root_obj->do_lu);
+ dt_object_put(env, root_obj);
out:
return nm_obj;
}
const struct nodemap_key *nk,
const union nodemap_rec *nr)
{
- struct thandle *th;
- struct dt_device *dev = lu2dt_dev(idx->do_lu.lo_dev);
- int rc;
+ struct thandle *th;
+ struct dt_device *dev = lu2dt_dev(idx->do_lu.lo_dev);
+ int rc;
- CLASSERT(sizeof(union nodemap_rec) == 32);
+ BUILD_BUG_ON(sizeof(union nodemap_rec) != 32);
th = dt_trans_create(env, dev);
dt_write_lock(env, idx, 0);
rc = dt_insert(env, idx, (const struct dt_rec *)nr,
- (const struct dt_key *)nk, th, 1);
+ (const struct dt_key *)nk, th);
nodemap_inc_version(env, idx, th);
dt_write_unlock(env, idx);
GOTO(out_lock, rc);
rc = dt_insert(env, idx, (const struct dt_rec *)nr,
- (const struct dt_key *)nk, th, 1);
+ (const struct dt_key *)nk, th);
if (rc != 0)
GOTO(out_lock, rc);
NM_UPDATE = 1,
};
-static int nodemap_idx_nodemap_add_update(const struct lu_nodemap *nodemap,
+static int nodemap_idx_cluster_add_update(const struct lu_nodemap *nodemap,
struct dt_object *idx,
- enum nm_add_update update)
+ enum nm_add_update update,
+ enum nodemap_cluster_rec_subid subid)
{
struct nodemap_key nk;
union nodemap_rec nr;
ENTRY;
+ if (idx == NULL) {
+ if (nodemap_mgs_ncf == NULL) {
+ CERROR("cannot add nodemap config to non-existing MGS.\n");
+ return -EINVAL;
+ }
+ idx = nodemap_mgs_ncf->ncf_obj;
+ }
+
rc = lu_env_init(&env, LCT_LOCAL);
if (rc)
RETURN(rc);
- nodemap_cluster_key_init(&nk, nodemap->nm_id);
- nodemap_cluster_rec_init(&nr, nodemap);
+ nodemap_cluster_key_init(&nk, nodemap->nm_id, subid);
+ switch (subid) {
+ case NODEMAP_CLUSTER_REC:
+ nodemap_cluster_rec_init(&nr, nodemap);
+ break;
+ case NODEMAP_CLUSTER_ROLES:
+ nodemap_cluster_roles_rec_init(&nr, nodemap);
+ break;
+ default:
+ CWARN("%s: unknown subtype %u\n", nodemap->nm_name, subid);
+ GOTO(fini, rc = -EINVAL);
+ }
if (update == NM_UPDATE)
rc = nodemap_idx_update(&env, idx, &nk, &nr);
else
rc = nodemap_idx_insert(&env, idx, &nk, &nr);
+fini:
lu_env_fini(&env);
-
RETURN(rc);
}
int nodemap_idx_nodemap_add(const struct lu_nodemap *nodemap)
{
- if (nodemap_mgs_ncf == NULL) {
- CERROR("cannot add nodemap config to non-existing MGS.\n");
- return -EINVAL;
- }
-
- return nodemap_idx_nodemap_add_update(nodemap, nodemap_mgs_ncf->ncf_obj,
- NM_ADD);
+ return nodemap_idx_cluster_add_update(nodemap, NULL,
+ NM_ADD, NODEMAP_CLUSTER_REC);
}
int nodemap_idx_nodemap_update(const struct lu_nodemap *nodemap)
{
- if (nodemap_mgs_ncf == NULL) {
- CERROR("cannot add nodemap config to non-existing MGS.\n");
- return -EINVAL;
- }
-
- return nodemap_idx_nodemap_add_update(nodemap, nodemap_mgs_ncf->ncf_obj,
- NM_UPDATE);
+ return nodemap_idx_cluster_add_update(nodemap, NULL,
+ NM_UPDATE, NODEMAP_CLUSTER_REC);
}
int nodemap_idx_nodemap_del(const struct lu_nodemap *nodemap)
if (rc != 0)
RETURN(rc);
+ nodemap_cluster_key_init(&nk, nodemap->nm_id, NODEMAP_CLUSTER_ROLES);
+ rc2 = nodemap_idx_delete(&env, nodemap_mgs_ncf->ncf_obj, &nk, NULL);
+ if (rc2 < 0 && rc2 != -ENOENT)
+ rc = rc2;
+
root = nodemap->nm_fs_to_client_uidmap;
nm_rbtree_postorder_for_each_entry_safe(idmap, temp, &root,
id_fs_to_client) {
rc = rc2;
}
+ root = nodemap->nm_client_to_fs_projidmap;
+ nm_rbtree_postorder_for_each_entry_safe(idmap, temp, &root,
+ id_client_to_fs) {
+ nodemap_idmap_key_init(&nk, nodemap->nm_id, NODEMAP_PROJID,
+ idmap->id_client);
+ rc2 = nodemap_idx_delete(&env, nodemap_mgs_ncf->ncf_obj,
+ &nk, NULL);
+ if (rc2 < 0)
+ rc = rc2;
+ }
+
list_for_each_entry_safe(range, range_temp, &nodemap->nm_ranges,
rn_list) {
nodemap_range_key_init(&nk, nodemap->nm_id, range->rn_id);
rc = rc2;
}
- nodemap_cluster_key_init(&nk, nodemap->nm_id);
+ nodemap_cluster_key_init(&nk, nodemap->nm_id, NODEMAP_CLUSTER_REC);
rc2 = nodemap_idx_delete(&env, nodemap_mgs_ncf->ncf_obj, &nk, NULL);
if (rc2 < 0)
rc = rc2;
RETURN(rc);
}
+int nodemap_idx_cluster_roles_add(const struct lu_nodemap *nodemap)
+{
+ return nodemap_idx_cluster_add_update(nodemap, NULL, NM_ADD,
+ NODEMAP_CLUSTER_ROLES);
+}
+
+int nodemap_idx_cluster_roles_update(const struct lu_nodemap *nodemap)
+{
+ return nodemap_idx_cluster_add_update(nodemap, NULL, NM_UPDATE,
+ NODEMAP_CLUSTER_ROLES);
+}
+
+int nodemap_idx_cluster_roles_del(const struct lu_nodemap *nodemap)
+{
+ struct nodemap_key nk;
+ struct lu_env env;
+ int rc = 0;
+
+ ENTRY;
+
+ if (nodemap_mgs_ncf == NULL) {
+ CERROR("cannot add nodemap config to non-existing MGS.\n");
+ return -EINVAL;
+ }
+
+ rc = lu_env_init(&env, LCT_LOCAL);
+ if (rc != 0)
+ RETURN(rc);
+
+ nodemap_cluster_key_init(&nk, nodemap->nm_id, NODEMAP_CLUSTER_ROLES);
+ rc = nodemap_idx_delete(&env, nodemap_mgs_ncf->ncf_obj, &nk, NULL);
+
+ lu_env_fini(&env);
+ RETURN(rc);
+}
+
int nodemap_idx_range_add(const struct lu_nid_range *range,
const lnet_nid_t nid[2])
{
return nodemap_idx_global_add_update(value, NM_UPDATE);
}
+static enum nodemap_idx_type nodemap_get_key_type(const struct nodemap_key *key)
+{
+ u32 nodemap_id;
+
+ nodemap_id = le32_to_cpu(key->nk_nodemap_id);
+ return nm_idx_get_type(nodemap_id);
+}
+
+static int nodemap_get_key_subtype(const struct nodemap_key *key)
+{
+ enum nodemap_idx_type type = nodemap_get_key_type(key);
+
+ return type == NODEMAP_CLUSTER_IDX ? key->nk_cluster_subid : -1;
+}
+
+static int nodemap_cluster_rec_helper(struct nodemap_config *config,
+ u32 nodemap_id,
+ const union nodemap_rec *rec,
+ struct lu_nodemap **recent_nodemap)
+{
+ struct lu_nodemap *nodemap, *old_nm;
+ enum nm_flag_bits flags;
+ enum nm_flag2_bits flags2;
+
+ nodemap = cfs_hash_lookup(config->nmc_nodemap_hash, rec->ncr.ncr_name);
+ if (nodemap == NULL) {
+ if (nodemap_id == LUSTRE_NODEMAP_DEFAULT_ID)
+ nodemap = nodemap_create(rec->ncr.ncr_name, config, 1);
+ else
+ nodemap = nodemap_create(rec->ncr.ncr_name, config, 0);
+ if (IS_ERR(nodemap))
+ return PTR_ERR(nodemap);
+
+ /* we need to override the local ID with the saved ID */
+ nodemap->nm_id = nodemap_id;
+ if (nodemap_id > config->nmc_nodemap_highest_id)
+ config->nmc_nodemap_highest_id = nodemap_id;
+
+ } else if (nodemap->nm_id != nodemap_id) {
+ nodemap_putref(nodemap);
+ return -EINVAL;
+ }
+
+ nodemap->nm_squash_uid = le32_to_cpu(rec->ncr.ncr_squash_uid);
+ nodemap->nm_squash_gid = le32_to_cpu(rec->ncr.ncr_squash_gid);
+ nodemap->nm_squash_projid = le32_to_cpu(rec->ncr.ncr_squash_projid);
+
+ flags = rec->ncr.ncr_flags;
+ nodemap->nmf_allow_root_access = flags & NM_FL_ALLOW_ROOT_ACCESS;
+ nodemap->nmf_trust_client_ids = flags & NM_FL_TRUST_CLIENT_IDS;
+ nodemap->nmf_deny_unknown = flags & NM_FL_DENY_UNKNOWN;
+ nodemap->nmf_map_mode =
+ (flags & NM_FL_MAP_UID ? NODEMAP_MAP_UID : 0) |
+ (flags & NM_FL_MAP_GID ? NODEMAP_MAP_GID : 0) |
+ (flags & NM_FL_MAP_PROJID ? NODEMAP_MAP_PROJID : 0);
+ if (nodemap->nmf_map_mode == NODEMAP_MAP_BOTH_LEGACY)
+ nodemap->nmf_map_mode = NODEMAP_MAP_BOTH;
+ nodemap->nmf_enable_audit = flags & NM_FL_ENABLE_AUDIT;
+ nodemap->nmf_forbid_encryption = flags & NM_FL_FORBID_ENCRYPT;
+ flags2 = rec->ncr.ncr_flags2;
+ nodemap->nmf_readonly_mount = flags2 & NM_FL2_READONLY_MOUNT;
+ /* by default, and in the absence of cluster_roles, grant all roles */
+ nodemap->nmf_rbac = NODEMAP_RBAC_ALL;
+
+ /* The fileset should be saved otherwise it will be empty
+ * every time in case of "NODEMAP_CLUSTER_IDX".
+ */
+ mutex_lock(&active_config_lock);
+ old_nm = nodemap_lookup(rec->ncr.ncr_name);
+ if (!IS_ERR(old_nm) && old_nm->nm_fileset[0] != '\0')
+ strlcpy(nodemap->nm_fileset, old_nm->nm_fileset,
+ sizeof(nodemap->nm_fileset));
+ mutex_unlock(&active_config_lock);
+ if (!IS_ERR(old_nm))
+ nodemap_putref(old_nm);
+
+ if (*recent_nodemap == NULL) {
+ *recent_nodemap = nodemap;
+ INIT_LIST_HEAD(&nodemap->nm_list);
+ } else {
+ list_add(&nodemap->nm_list, &(*recent_nodemap)->nm_list);
+ }
+ nodemap_putref(nodemap);
+
+ return 0;
+}
+
+static int nodemap_cluster_roles_helper(struct lu_nodemap *nodemap,
+ const union nodemap_rec *rec)
+{
+ nodemap->nmf_rbac = le64_to_cpu(rec->ncrr.ncrr_roles);
+
+ return 0;
+}
+
/**
* Process a key/rec pair and modify the new configuration.
*
const union nodemap_rec *rec,
struct lu_nodemap **recent_nodemap)
{
- struct lu_nodemap *nodemap = NULL;
- enum nodemap_idx_type type;
- enum nodemap_id_type id_type;
- u8 flags;
- u32 nodemap_id;
- lnet_nid_t nid[2];
- u32 map[2];
- int rc;
+ struct lu_nodemap *nodemap = NULL;
+ enum nodemap_idx_type type;
+ enum nodemap_id_type id_type;
+ int subtype;
+ u32 nodemap_id;
+ lnet_nid_t nid[2];
+ u32 map[2];
+ int rc;
- CLASSERT(sizeof(union nodemap_rec) == 32);
+ ENTRY;
+
+ BUILD_BUG_ON(sizeof(union nodemap_rec) != 32);
nodemap_id = le32_to_cpu(key->nk_nodemap_id);
- type = nm_idx_get_type(nodemap_id);
+ type = nodemap_get_key_type(key);
+ subtype = nodemap_get_key_subtype(key);
nodemap_id = nm_idx_set_type(nodemap_id, 0);
- CDEBUG(D_INFO, "found config entry, nm_id %d type %d\n",
- nodemap_id, type);
+ CDEBUG(D_INFO, "found config entry, nm_id %d type %d subtype %d\n",
+ nodemap_id, type, subtype);
/* find the correct nodemap in the load list */
if (type == NODEMAP_RANGE_IDX || type == NODEMAP_UIDMAP_IDX ||
- type == NODEMAP_GIDMAP_IDX) {
+ type == NODEMAP_GIDMAP_IDX || type == NODEMAP_PROJIDMAP_IDX ||
+ (type == NODEMAP_CLUSTER_IDX && subtype != NODEMAP_CLUSTER_REC)) {
struct lu_nodemap *tmp = NULL;
nodemap = *recent_nodemap;
nodemap_id);
break;
case NODEMAP_CLUSTER_IDX:
- nodemap = cfs_hash_lookup(config->nmc_nodemap_hash,
- rec->ncr.ncr_name);
- if (nodemap == NULL) {
- if (nodemap_id == LUSTRE_NODEMAP_DEFAULT_ID) {
- nodemap = nodemap_create(rec->ncr.ncr_name,
- config, 1);
- config->nmc_default_nodemap = nodemap;
- } else {
- nodemap = nodemap_create(rec->ncr.ncr_name,
- config, 0);
- }
- if (IS_ERR(nodemap))
- GOTO(out, rc = PTR_ERR(nodemap));
-
- /* we need to override the local ID with the saved ID */
- nodemap->nm_id = nodemap_id;
- if (nodemap_id > config->nmc_nodemap_highest_id)
- config->nmc_nodemap_highest_id = nodemap_id;
-
- } else if (nodemap->nm_id != nodemap_id) {
- nodemap_putref(nodemap);
- GOTO(out, rc = -EINVAL);
- }
-
- nodemap->nm_squash_uid =
- le32_to_cpu(rec->ncr.ncr_squash_uid);
- nodemap->nm_squash_gid =
- le32_to_cpu(rec->ncr.ncr_squash_gid);
-
- flags = le32_to_cpu(rec->ncr.ncr_flags);
- nodemap->nmf_allow_root_access =
- flags & NM_FL_ALLOW_ROOT_ACCESS;
- nodemap->nmf_trust_client_ids =
- flags & NM_FL_TRUST_CLIENT_IDS;
- nodemap->nmf_deny_unknown =
- flags & NM_FL_DENY_UNKNOWN;
-
- if (*recent_nodemap == NULL) {
- *recent_nodemap = nodemap;
- INIT_LIST_HEAD(&nodemap->nm_list);
- } else {
- list_add(&nodemap->nm_list,
- &(*recent_nodemap)->nm_list);
+ switch (nodemap_get_key_subtype(key)) {
+ case NODEMAP_CLUSTER_REC:
+ rc = nodemap_cluster_rec_helper(config, nodemap_id, rec,
+ recent_nodemap);
+ if (rc != 0)
+ GOTO(out, rc);
+ break;
+ case NODEMAP_CLUSTER_ROLES:
+ rc = nodemap_cluster_roles_helper(nodemap, rec);
+ if (rc != 0)
+ GOTO(out, rc);
+ break;
+ default:
+ CWARN("%s: ignoring keyrec of type %d with subtype %u\n",
+ nodemap->nm_name, NODEMAP_CLUSTER_IDX,
+ nodemap_get_key_subtype(key));
+ break;
}
- nodemap_putref(nodemap);
break;
case NODEMAP_RANGE_IDX:
nid[0] = le64_to_cpu(rec->nrr.nrr_start_nid);
break;
case NODEMAP_UIDMAP_IDX:
case NODEMAP_GIDMAP_IDX:
+ case NODEMAP_PROJIDMAP_IDX:
map[0] = le32_to_cpu(key->nk_id_client);
map[1] = le32_to_cpu(rec->nir.nir_id_fs);
if (type == NODEMAP_UIDMAP_IDX)
id_type = NODEMAP_UID;
- else
+ else if (type == NODEMAP_GIDMAP_IDX)
id_type = NODEMAP_GID;
+ else if (type == NODEMAP_PROJIDMAP_IDX)
+ id_type = NODEMAP_PROJID;
+ else
+ GOTO(out, rc = -EINVAL);
rc = nodemap_add_idmap_helper(nodemap, id_type, map);
if (rc != 0)
GOTO(out, rc);
break;
case NODEMAP_GLOBAL_IDX:
- config->nmc_nodemap_is_active = rec->ngr.ngr_is_active;
+ switch (key->nk_unused) {
+ case 0:
+ config->nmc_nodemap_is_active = rec->ngr.ngr_is_active;
+ break;
+ default:
+ CWARN("%s: ignoring keyrec of type %d with subtype %u\n",
+ recent_nodemap ?
+ (*recent_nodemap)->nm_name : "nodemap",
+ NODEMAP_GLOBAL_IDX, key->nk_unused);
+ break;
+ }
break;
default:
- CERROR("got keyrec pair for unknown type %d\n", type);
+ CWARN("%s: ignoring key %u:%u for unknown type %u\n",
+ recent_nodemap ? (*recent_nodemap)->nm_name : "nodemap",
+ key->nk_nodemap_id & 0x0FFFFFFF, key->nk_unused, type);
break;
}
rc = type;
+ EXIT;
+
out:
return rc;
}
+enum nm_config_passes {
+ NM_READ_CLUSTERS = 0,
+ NM_READ_ATTRIBUTES = 1,
+};
+
static int nodemap_load_entries(const struct lu_env *env,
struct dt_object *nodemap_idx)
{
- const struct dt_it_ops *iops;
- struct dt_it *it;
- struct lu_nodemap *recent_nodemap = NULL;
- struct nodemap_config *new_config = NULL;
- u64 hash = 0;
- bool activate_nodemap = false;
- bool loaded_global_idx = false;
- int rc = 0;
+ const struct dt_it_ops *iops;
+ struct dt_it *it;
+ struct lu_nodemap *recent_nodemap = NULL;
+ struct nodemap_config *new_config = NULL;
+ u64 hash = 0;
+ bool activate_nodemap = false;
+ bool loaded_global_idx = false;
+ enum nm_config_passes cur_pass = NM_READ_CLUSTERS;
+ int rc = 0;
ENTRY;
while (rc == 0) {
struct nodemap_key *key;
union nodemap_rec rec;
+ enum nodemap_idx_type key_type;
+ int sub_type;
key = (struct nodemap_key *)iops->key(env, it);
- rc = iops->rec(env, it, (struct dt_rec *)&rec, 0);
- if (rc != -ESTALE) {
- if (rc != 0)
- GOTO(out_nodemap_config, rc);
- rc = nodemap_process_keyrec(new_config, key, &rec,
- &recent_nodemap);
- if (rc < 0)
- GOTO(out_nodemap_config, rc);
- if (rc == NODEMAP_GLOBAL_IDX)
- loaded_global_idx = true;
+ key_type = nodemap_get_key_type((struct nodemap_key *)key);
+ sub_type = nodemap_get_key_subtype((struct nodemap_key *)key);
+ if ((cur_pass == NM_READ_CLUSTERS &&
+ key_type == NODEMAP_CLUSTER_IDX &&
+ sub_type == NODEMAP_CLUSTER_REC) ||
+ (cur_pass == NM_READ_ATTRIBUTES &&
+ (key_type != NODEMAP_CLUSTER_IDX ||
+ sub_type != NODEMAP_CLUSTER_REC) &&
+ key_type != NODEMAP_EMPTY_IDX)) {
+ rc = iops->rec(env, it, (struct dt_rec *)&rec, 0);
+ if (rc != -ESTALE) {
+ if (rc != 0)
+ GOTO(out_nodemap_config, rc);
+ rc = nodemap_process_keyrec(new_config, key, &rec,
+ &recent_nodemap);
+ if (rc < 0)
+ GOTO(out_nodemap_config, rc);
+ if (rc == NODEMAP_GLOBAL_IDX)
+ loaded_global_idx = true;
+ }
}
do
rc = iops->next(env, it);
while (rc == -ESTALE);
+
+ /* move to second pass */
+ if (rc > 0 && cur_pass == NM_READ_CLUSTERS) {
+ cur_pass = NM_READ_ATTRIBUTES;
+ rc = iops->load(env, it, 0);
+ if (rc == 0)
+ rc = iops->next(env, it);
+ else if (rc > 0)
+ rc = 0;
+ else
+ GOTO(out, rc);
+ }
}
if (rc > 0)
if (new_config->nmc_default_nodemap == NULL) {
/* new MGS won't have a default nm on disk, so create it here */
- new_config->nmc_default_nodemap =
+ struct lu_nodemap *nodemap =
nodemap_create(DEFAULT_NODEMAP, new_config, 1);
- if (IS_ERR(new_config->nmc_default_nodemap)) {
- rc = PTR_ERR(new_config->nmc_default_nodemap);
+ if (IS_ERR(nodemap)) {
+ rc = PTR_ERR(nodemap);
} else {
- rc = nodemap_idx_nodemap_add_update(
+ rc = nodemap_idx_cluster_add_update(
new_config->nmc_default_nodemap,
nodemap_idx,
- NM_ADD);
+ NM_ADD, NODEMAP_CLUSTER_REC);
nodemap_putref(new_config->nmc_default_nodemap);
}
}
/* create a new index file to fill with active config */
o = nodemap_cache_find_create(env, dev, los, NCFC_CREATE_NEW);
if (IS_ERR(o))
- GOTO(out, o);
+ RETURN(o);
mutex_lock(&active_config_lock);
nm_hash_list_cb, &nodemap_list_head);
list_for_each_entry_safe(nodemap, nm_tmp, &nodemap_list_head, nm_list) {
- nodemap_cluster_key_init(&nk, nodemap->nm_id);
+ nodemap_cluster_key_init(&nk, nodemap->nm_id,
+ NODEMAP_CLUSTER_REC);
nodemap_cluster_rec_init(&nr, nodemap);
rc2 = nodemap_idx_insert(env, o, &nk, &nr);
continue;
}
+ /* only insert NODEMAP_CLUSTER_ROLES idx in saved config cache
+ * if nmf_rbac is not default value NODEMAP_RBAC_ALL
+ */
+ if (nodemap->nmf_rbac != NODEMAP_RBAC_ALL) {
+ nodemap_cluster_key_init(&nk, nodemap->nm_id,
+ NODEMAP_CLUSTER_ROLES);
+ nodemap_cluster_roles_rec_init(&nr, nodemap);
+ rc2 = nodemap_idx_insert(env, o, &nk, &nr);
+ if (rc2 < 0)
+ rc = rc2;
+ }
+
down_read(&active_config->nmc_range_tree_lock);
list_for_each_entry_safe(range, range_temp, &nodemap->nm_ranges,
rn_list) {
lnet_nid_t nid[2] = {
- range->rn_node.in_extent.start,
- range->rn_node.in_extent.end
+ range->rn_start,
+ range->rn_end
};
nodemap_range_key_init(&nk, nodemap->nm_id,
range->rn_id);
if (rc2 < 0)
rc = rc2;
}
+
+ root = nodemap->nm_client_to_fs_projidmap;
+ nm_rbtree_postorder_for_each_entry_safe(idmap, id_tmp, &root,
+ id_client_to_fs) {
+ nodemap_idmap_key_init(&nk, nodemap->nm_id,
+ NODEMAP_PROJID,
+ idmap->id_client);
+ nodemap_idmap_rec_init(&nr, idmap->id_fs);
+ rc2 = nodemap_idx_insert(env, o, &nk, &nr);
+ if (rc2 < 0)
+ rc = rc2;
+ }
}
nodemap_global_key_init(&nk);
nodemap_global_rec_init(&nr, active_config->nmc_nodemap_is_active);
if (rc2 < 0)
rc = rc2;
-out:
mutex_unlock(&active_config_lock);
if (rc < 0) {
- lu_object_put(env, &o->do_lu);
+ dt_object_put(env, o);
o = ERR_PTR(rc);
}
struct dt_object *o;
/* put current config file so save conf can rewrite it */
- lu_object_put_nocache(&env, &ncf->ncf_obj->do_lu);
+ dt_object_put_nocache(&env, ncf->ncf_obj);
ncf->ncf_obj = NULL;
o = nodemap_save_config_cache(&env, dev, ncf->ncf_los);
nodemap_mgs_ncf = NULL;
if (ncf->ncf_obj)
- lu_object_put(env, &ncf->ncf_obj->do_lu);
+ dt_object_put(env, ncf->ncf_obj);
OBD_FREE_PTR(ncf);
mutex_unlock(&ncf_list_lock);
if (ncf->ncf_obj)
- lu_object_put(env, &ncf->ncf_obj->do_lu);
+ dt_object_put(env, ncf->ncf_obj);
OBD_FREE_PTR(ncf);
}
EXPORT_SYMBOL(nodemap_process_idx_pages);
+static int nodemap_page_build(const struct lu_env *env, struct dt_object *obj,
+ union lu_page *lp, size_t bytes,
+ const struct dt_it_ops *iops,
+ struct dt_it *it, __u32 attr, void *arg)
+{
+ struct idx_info *ii = (struct idx_info *)arg;
+ struct lu_idxpage *lip = &lp->lp_idx;
+ char *entry;
+ size_t size = ii->ii_keysize + ii->ii_recsize;
+ int rc;
+ ENTRY;
+
+ if (bytes < LIP_HDR_SIZE)
+ return -EINVAL;
+
+ /* initialize the header of the new container */
+ memset(lip, 0, LIP_HDR_SIZE);
+ lip->lip_magic = LIP_MAGIC;
+ bytes -= LIP_HDR_SIZE;
+
+ entry = lip->lip_entries;
+ do {
+ char *tmp_entry = entry;
+ struct dt_key *key;
+ __u64 hash;
+ enum nodemap_idx_type key_type;
+ int sub_type;
+
+ /* fetch 64-bit hash value */
+ hash = iops->store(env, it);
+ ii->ii_hash_end = hash;
+
+ if (OBD_FAIL_CHECK(OBD_FAIL_OBD_IDX_READ_BREAK)) {
+ if (lip->lip_nr != 0)
+ GOTO(out, rc = 0);
+ }
+
+ if (bytes < size) {
+ if (lip->lip_nr == 0)
+ GOTO(out, rc = -EINVAL);
+ GOTO(out, rc = 0);
+ }
+
+ key = iops->key(env, it);
+ key_type = nodemap_get_key_type((struct nodemap_key *)key);
+ sub_type = nodemap_get_key_subtype((struct nodemap_key *)key);
+
+ /* on the first pass, get only the cluster types. On second
+ * pass, get all the rest */
+ if ((ii->ii_attrs == NM_READ_CLUSTERS &&
+ key_type == NODEMAP_CLUSTER_IDX &&
+ sub_type == NODEMAP_CLUSTER_REC) ||
+ (ii->ii_attrs == NM_READ_ATTRIBUTES &&
+ (key_type != NODEMAP_CLUSTER_IDX ||
+ sub_type != NODEMAP_CLUSTER_REC) &&
+ key_type != NODEMAP_EMPTY_IDX)) {
+ memcpy(tmp_entry, key, ii->ii_keysize);
+ tmp_entry += ii->ii_keysize;
+
+ /* and finally the record */
+ rc = iops->rec(env, it, (struct dt_rec *)tmp_entry,
+ attr);
+ if (rc != -ESTALE) {
+ if (rc != 0)
+ GOTO(out, rc);
+
+ /* hash/key/record successfully copied! */
+ lip->lip_nr++;
+ if (unlikely(lip->lip_nr == 1 &&
+ ii->ii_count == 0))
+ ii->ii_hash_start = hash;
+
+ entry = tmp_entry + ii->ii_recsize;
+ bytes -= size;
+ }
+ }
+
+ /* move on to the next record */
+ do {
+ rc = iops->next(env, it);
+ } while (rc == -ESTALE);
+
+ /* move to second pass */
+ if (rc > 0 && ii->ii_attrs == NM_READ_CLUSTERS) {
+ ii->ii_attrs = NM_READ_ATTRIBUTES;
+ rc = iops->load(env, it, 0);
+ if (rc == 0)
+ rc = iops->next(env, it);
+ else if (rc > 0)
+ rc = 0;
+ else
+ GOTO(out, rc);
+ }
+
+ } while (rc == 0);
+
+ GOTO(out, rc);
+out:
+ if (rc >= 0 && lip->lip_nr > 0)
+ /* one more container */
+ ii->ii_count++;
+ if (rc > 0)
+ /* no more entries */
+ ii->ii_hash_end = II_END_OFF;
+ return rc;
+}
+
+
int nodemap_index_read(struct lu_env *env,
struct nm_config_file *ncf,
struct idx_info *ii,
version);
ii->ii_hash_end = 0;
} else {
- rc = dt_index_walk(env, nodemap_idx, rdpg, NULL, ii);
+ rc = dt_index_walk(env, nodemap_idx, rdpg, nodemap_page_build,
+ ii);
CDEBUG(D_INFO, "walked index, hashend %llx\n", ii->ii_hash_end);
}
int nodemap_get_config_req(struct obd_device *mgs_obd,
struct ptlrpc_request *req)
{
+ const struct ptlrpc_bulk_frag_ops *frag_ops = &ptlrpc_bulk_kiov_pin_ops;
struct mgs_config_body *body;
struct mgs_config_res *res;
struct lu_rdpg rdpg;
struct idx_info nodemap_ii;
struct ptlrpc_bulk_desc *desc;
- struct l_wait_info lwi;
struct tg_export_data *rqexp_ted = &req->rq_export->exp_target_data;
int i;
int page_count;
if (!body)
RETURN(-EINVAL);
- if (body->mcb_type != CONFIG_T_NODEMAP)
+ if (body->mcb_type != MGS_CFG_T_NODEMAP)
RETURN(-EINVAL);
rdpg.rp_count = (body->mcb_units << body->mcb_bits);
body->mcb_name, rdpg.rp_count);
/* allocate pages to store the containers */
- OBD_ALLOC(rdpg.rp_pages, sizeof(*rdpg.rp_pages) * rdpg.rp_npages);
+ OBD_ALLOC_PTR_ARRAY(rdpg.rp_pages, rdpg.rp_npages);
if (rdpg.rp_pages == NULL)
RETURN(-ENOMEM);
for (i = 0; i < rdpg.rp_npages; i++) {
nodemap_ii.ii_magic = IDX_INFO_MAGIC;
nodemap_ii.ii_flags = II_FL_NOHASH;
nodemap_ii.ii_version = rqexp_ted->ted_nodemap_version;
+ nodemap_ii.ii_attrs = body->mcb_nm_cur_pass;
bytes = nodemap_index_read(req->rq_svc_thread->t_env,
- mgs_obd->u.obt.obt_nodemap_config_file,
+ obd2obt(mgs_obd)->obt_nodemap_config_file,
&nodemap_ii, &rdpg);
if (bytes < 0)
GOTO(out, rc = bytes);
if (res == NULL)
GOTO(out, rc = -EINVAL);
res->mcr_offset = nodemap_ii.ii_hash_end;
- res->mcr_size = bytes;
+ res->mcr_nm_cur_pass = nodemap_ii.ii_attrs;
page_count = (bytes + PAGE_SIZE - 1) >> PAGE_SHIFT;
LASSERT(page_count <= rdpg.rp_count);
desc = ptlrpc_prep_bulk_exp(req, page_count, 1,
- PTLRPC_BULK_PUT_SOURCE |
- PTLRPC_BULK_BUF_KIOV,
- MGS_BULK_PORTAL,
- &ptlrpc_bulk_kiov_pin_ops);
+ PTLRPC_BULK_PUT_SOURCE,
+ MGS_BULK_PORTAL, frag_ops);
if (desc == NULL)
GOTO(out, rc = -ENOMEM);
for (i = 0; i < page_count && bytes > 0; i++) {
- ptlrpc_prep_bulk_page_pin(desc, rdpg.rp_pages[i], 0,
- min_t(int, bytes, PAGE_SIZE));
+ frag_ops->add_kiov_frag(desc, rdpg.rp_pages[i], 0,
+ min_t(int, bytes, PAGE_SIZE));
bytes -= PAGE_SIZE;
}
- rc = target_bulk_io(req->rq_export, desc, &lwi);
+ rc = target_bulk_io(req->rq_export, desc);
ptlrpc_free_bulk(desc);
out:
for (i = 0; i < rdpg.rp_npages; i++)
if (rdpg.rp_pages[i] != NULL)
__free_page(rdpg.rp_pages[i]);
- OBD_FREE(rdpg.rp_pages,
- rdpg.rp_npages * sizeof(rdpg.rp_pages[0]));
+ OBD_FREE_PTR_ARRAY(rdpg.rp_pages, rdpg.rp_npages);
}
return rc;
}