Lines Matching +full:1 +full:- +full:cell
30 int ret = -ENOMEM, nr_servers = 0, i; in afs_alloc_volume()
32 for (i = 0; i < vldb->nr_servers; i++) in afs_alloc_volume()
33 if (vldb->fs_mask[i] & type_mask) in afs_alloc_volume()
40 volume->vid = vldb->vid[params->type]; in afs_alloc_volume()
41 volume->update_at = ktime_get_real_seconds() + afs_volume_record_life; in afs_alloc_volume()
42 volume->cell = afs_get_cell(params->cell); in afs_alloc_volume()
43 volume->type = params->type; in afs_alloc_volume()
44 volume->type_force = params->force; in afs_alloc_volume()
45 volume->name_len = vldb->name_len; in afs_alloc_volume()
47 atomic_set(&volume->usage, 1); in afs_alloc_volume()
48 INIT_LIST_HEAD(&volume->proc_link); in afs_alloc_volume()
49 rwlock_init(&volume->servers_lock); in afs_alloc_volume()
50 rwlock_init(&volume->cb_v_break_lock); in afs_alloc_volume()
51 memcpy(volume->name, vldb->name, vldb->name_len + 1); in afs_alloc_volume()
53 slist = afs_alloc_server_list(params->cell, params->key, vldb, type_mask); in afs_alloc_volume()
59 refcount_set(&slist->usage, 1); in afs_alloc_volume()
60 volume->servers = slist; in afs_alloc_volume()
64 afs_put_cell(params->net, volume->cell); in afs_alloc_volume()
73 static struct afs_vldb_entry *afs_vl_lookup_vldb(struct afs_cell *cell, in afs_vl_lookup_vldb() argument
82 ret = afs_set_vl_cursor(&ac, cell); in afs_vl_lookup_vldb()
87 if (!test_bit(ac.index, &ac.alist->probed)) { in afs_vl_lookup_vldb()
88 ret = afs_vl_get_capabilities(cell->net, &ac, key); in afs_vl_lookup_vldb()
91 clear_bit(ac.index, &ac.alist->yfs); in afs_vl_lookup_vldb()
92 set_bit(ac.index, &ac.alist->probed); in afs_vl_lookup_vldb()
93 ac.addr->srx_service = ret; in afs_vl_lookup_vldb()
96 set_bit(ac.index, &ac.alist->yfs); in afs_vl_lookup_vldb()
97 set_bit(ac.index, &ac.alist->probed); in afs_vl_lookup_vldb()
98 ac.addr->srx_service = ret; in afs_vl_lookup_vldb()
103 vldb = afs_vl_get_entry_by_name_u(cell->net, &ac, key, in afs_vl_lookup_vldb()
109 case -ECONNABORTED: in afs_vl_lookup_vldb()
112 case -ENOMEM: in afs_vl_lookup_vldb()
113 case -ENONET: in afs_vl_lookup_vldb()
115 case -ENETUNREACH: in afs_vl_lookup_vldb()
116 case -EHOSTUNREACH: in afs_vl_lookup_vldb()
117 case -ECONNREFUSED: in afs_vl_lookup_vldb()
120 ac.error = -EIO; in afs_vl_lookup_vldb()
134 * "%[cell:]volume[.]" R/W volume
135 * "#[cell:]volume[.]" R/O or R/W volume (rwparent=0),
136 * or R/W (rwparent=1) volume
137 * "%[cell:]volume.readonly" R/O volume
138 * "#[cell:]volume.readonly" R/O volume
139 * "%[cell:]volume.backup" Backup volume
140 * "#[cell:]volume.backup" Backup volume
142 * The cell name is optional, and defaults to the current cell.
146 * - Rule 1: Explicit type suffix forces access of that type or nothing
148 * - Rule 2: If parent volume is R/O, then mount R/O volume by preference, R/W
150 * - Rule 3: If parent volume is R/W, then only mount R/W volume unless
157 unsigned long type_mask = 1UL << params->type; in afs_create_volume()
159 vldb = afs_vl_lookup_vldb(params->cell, params->key, in afs_create_volume()
160 params->volname, params->volnamesz); in afs_create_volume()
164 if (test_bit(AFS_VLDB_QUERY_ERROR, &vldb->flags)) { in afs_create_volume()
165 volume = ERR_PTR(vldb->error); in afs_create_volume()
170 volume = ERR_PTR(-ENOMEDIUM); in afs_create_volume()
171 if (params->force) { in afs_create_volume()
172 if (!(vldb->flags & type_mask)) in afs_create_volume()
174 } else if (test_bit(AFS_VLDB_HAS_RO, &vldb->flags)) { in afs_create_volume()
175 params->type = AFSVL_ROVOL; in afs_create_volume()
176 } else if (test_bit(AFS_VLDB_HAS_RW, &vldb->flags)) { in afs_create_volume()
177 params->type = AFSVL_RWVOL; in afs_create_volume()
182 type_mask = 1UL << params->type; in afs_create_volume()
198 ASSERTCMP(volume->cache, ==, NULL); in afs_destroy_volume()
201 afs_put_serverlist(net, volume->servers); in afs_destroy_volume()
202 afs_put_cell(net, volume->cell); in afs_destroy_volume()
211 void afs_put_volume(struct afs_cell *cell, struct afs_volume *volume) in afs_put_volume() argument
214 _enter("%s", volume->name); in afs_put_volume()
216 if (atomic_dec_and_test(&volume->usage)) in afs_put_volume()
217 afs_destroy_volume(cell->net, volume); in afs_put_volume()
227 volume->cache = fscache_acquire_cookie(volume->cell->cache, in afs_activate_volume()
229 &volume->vid, sizeof(volume->vid), in afs_activate_volume()
234 write_lock(&volume->cell->proc_lock); in afs_activate_volume()
235 list_add_tail(&volume->proc_link, &volume->cell->proc_volumes); in afs_activate_volume()
236 write_unlock(&volume->cell->proc_lock); in afs_activate_volume()
244 _enter("%s", volume->name); in afs_deactivate_volume()
246 write_lock(&volume->cell->proc_lock); in afs_deactivate_volume()
247 list_del_init(&volume->proc_link); in afs_deactivate_volume()
248 write_unlock(&volume->cell->proc_lock); in afs_deactivate_volume()
251 fscache_relinquish_cookie(volume->cache, NULL, in afs_deactivate_volume()
252 test_bit(AFS_VOLUME_DELETED, &volume->flags)); in afs_deactivate_volume()
253 volume->cache = NULL; in afs_deactivate_volume()
274 idsz = sprintf(idbuf, "%u", volume->vid); in afs_update_volume_status()
276 vldb = afs_vl_lookup_vldb(volume->cell, key, idbuf, idsz); in afs_update_volume_status()
283 if (vldb->name_len != volume->name_len || in afs_update_volume_status()
284 memcmp(vldb->name, volume->name, vldb->name_len) != 0) { in afs_update_volume_status()
286 memcpy(volume->name, vldb->name, AFS_MAXVOLNAME); in afs_update_volume_status()
287 volume->name_len = vldb->name_len; in afs_update_volume_status()
291 new = afs_alloc_server_list(volume->cell, key, in afs_update_volume_status()
292 vldb, (1 << volume->type)); in afs_update_volume_status()
298 write_lock(&volume->servers_lock); in afs_update_volume_status()
301 old = volume->servers; in afs_update_volume_status()
303 new->seq = volume->servers_seq + 1; in afs_update_volume_status()
304 volume->servers = new; in afs_update_volume_status()
306 volume->servers_seq++; in afs_update_volume_status()
310 volume->update_at = ktime_get_real_seconds() + afs_volume_record_life; in afs_update_volume_status()
311 clear_bit(AFS_VOLUME_NEEDS_UPDATE, &volume->flags); in afs_update_volume_status()
312 write_unlock(&volume->servers_lock); in afs_update_volume_status()
315 afs_put_serverlist(volume->cell->net, discard); in afs_update_volume_status()
333 if (volume->update_at <= now) in afs_check_volume_status()
334 set_bit(AFS_VOLUME_NEEDS_UPDATE, &volume->flags); in afs_check_volume_status()
337 if (!test_bit(AFS_VOLUME_NEEDS_UPDATE, &volume->flags) && in afs_check_volume_status()
338 !test_bit(AFS_VOLUME_WAIT, &volume->flags)) { in afs_check_volume_status()
343 if (!test_and_set_bit_lock(AFS_VOLUME_UPDATING, &volume->flags)) { in afs_check_volume_status()
345 clear_bit_unlock(AFS_VOLUME_WAIT, &volume->flags); in afs_check_volume_status()
346 clear_bit_unlock(AFS_VOLUME_UPDATING, &volume->flags); in afs_check_volume_status()
347 wake_up_bit(&volume->flags, AFS_VOLUME_WAIT); in afs_check_volume_status()
352 if (!test_bit(AFS_VOLUME_WAIT, &volume->flags)) { in afs_check_volume_status()
357 ret = wait_on_bit(&volume->flags, AFS_VOLUME_WAIT, TASK_INTERRUPTIBLE); in afs_check_volume_status()
358 if (ret == -ERESTARTSYS) { in afs_check_volume_status()
365 _leave(" = -ESTALE"); in afs_check_volume_status()
366 return -ESTALE; in afs_check_volume_status()