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/linux/lib/
A Duuid.c35 get_random_bytes(uuid, 16); in generate_random_uuid()
37 uuid[6] = (uuid[6] & 0x0F) | 0x40; in generate_random_uuid()
39 uuid[8] = (uuid[8] & 0x3F) | 0x80; in generate_random_uuid()
88 bool uuid_is_valid(const char *uuid) in uuid_is_valid() argument
94 if (uuid[i] != '-') in uuid_is_valid()
96 } else if (!isxdigit(uuid[i])) { in uuid_is_valid()
110 if (!uuid_is_valid(uuid)) in __uuid_parse()
114 int hi = hex_to_bin(uuid[si[i] + 0]); in __uuid_parse()
115 int lo = hex_to_bin(uuid[si[i] + 1]); in __uuid_parse()
123 int guid_parse(const char *uuid, guid_t *u) in guid_parse() argument
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A Dtest_uuid.c13 const char *uuid; member
20 .uuid = "c33f4995-3701-450e-9fbf-206a2e98e576",
25 .uuid = "64b4371c-77c1-48f9-8221-29f054fc023b",
30 .uuid = "0cb4ddff-a545-4401-9d06-688af53e7f84",
70 if (guid_parse(data->uuid, &le)) in test_uuid_test()
71 test_uuid_failed("conversion", false, false, data->uuid, NULL); in test_uuid_test()
76 test_uuid_failed("cmp", false, false, data->uuid, buf); in test_uuid_test()
81 if (uuid_parse(data->uuid, &be)) in test_uuid_test()
82 test_uuid_failed("conversion", false, true, data->uuid, NULL); in test_uuid_test()
87 test_uuid_failed("cmp", false, true, data->uuid, buf); in test_uuid_test()
/linux/fs/btrfs/
A Duuid-tree.c17 key->objectid = get_unaligned_le64(uuid); in btrfs_uuid_to_key()
18 key->offset = get_unaligned_le64(uuid + sizeof(u64)); in btrfs_uuid_to_key()
44 btrfs_uuid_to_key(uuid, type, &key); in btrfs_uuid_tree_lookup()
104 btrfs_uuid_to_key(uuid, type, &key); in btrfs_uuid_tree_add()
167 btrfs_uuid_to_key(uuid, type, &key); in btrfs_uuid_tree_remove()
257 u8 *uuid, u8 type, u64 subvolid) in btrfs_check_uuid_tree_entry() argument
276 if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE)) in btrfs_check_uuid_tree_entry()
342 u8 uuid[BTRFS_UUID_SIZE]; in btrfs_uuid_tree_iterate() local
346 put_unaligned_le64(key.objectid, uuid); in btrfs_uuid_tree_iterate()
351 ret = btrfs_check_uuid_tree_entry(fs_info, uuid, in btrfs_uuid_tree_iterate()
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/linux/drivers/nvdimm/
A Dnamespace_devs.c31 kfree(nspm->uuid); in namespace_pmem_release()
942 if (!uuid) { in uuid_not_set()
967 uuid = nspm->uuid; in __size_store()
972 uuid = nsblk->uuid; in __size_store()
1069 uuid = &nspm->uuid; in size_store()
1073 uuid = &nsblk->uuid; in size_store()
1170 if (uuid) in uuid_show()
1391 uuid = nspm->uuid; in dpa_extents_show()
1396 uuid = nsblk->uuid; in dpa_extents_show()
1400 if (!uuid) in dpa_extents_show()
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A Dbtt_devs.c24 kfree(nd_btt->uuid); in nd_btt_release()
72 if (nd_btt->uuid) in uuid_show()
73 return sprintf(buf, "%pUb\n", nd_btt->uuid); in uuid_show()
91 static DEVICE_ATTR_RW(uuid);
183 unsigned long lbasize, uuid_t *uuid, in __nd_btt_create() argument
198 if (uuid) { in __nd_btt_create()
199 uuid = kmemdup(uuid, 16, GFP_KERNEL); in __nd_btt_create()
200 if (!uuid) in __nd_btt_create()
203 nd_btt->uuid = uuid; in __nd_btt_create()
324 nd_btt->uuid = kmemdup(&btt_sb->uuid, sizeof(uuid_t), GFP_KERNEL); in __nd_btt_probe()
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A Dnd.h257 uuid_t *uuid) in nsl_get_uuid() argument
260 import_uuid(uuid, nd_label->cxl.uuid); in nsl_get_uuid()
262 import_uuid(uuid, nd_label->efi.uuid); in nsl_get_uuid()
263 return uuid; in nsl_get_uuid()
268 const uuid_t *uuid) in nsl_set_uuid() argument
271 export_uuid(nd_label->cxl.uuid, uuid); in nsl_set_uuid()
273 export_uuid(nd_label->efi.uuid, uuid); in nsl_set_uuid()
274 return uuid; in nsl_set_uuid()
279 const uuid_t *uuid) in nsl_uuid_equal() argument
465 uuid_t *uuid; member
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A Dlabel.c335 if (!label_id || !uuid) in nd_label_gen_id()
755 if (uuid_equal(uuid, &nvdimm_btt_uuid)) in uuid_to_nvdimm_cclass()
763 else if (uuid_equal(uuid, &uuid_null)) in uuid_to_nvdimm_cclass()
848 uuid_t uuid; in nsl_set_claim_class() local
867 uuid_t uuid; in nsl_get_claim_class() local
870 return uuid_to_nvdimm_cclass(&uuid); in nsl_get_claim_class()
899 nd_label_gen_id(&label_id, nspm->uuid, 0); in __pmem_label_update()
917 nsl_set_uuid(ndd, nd_label, nspm->uuid); in __pmem_label_update()
1177 nsl_set_uuid(ndd, nd_label, nsblk->uuid); in __blk_label_update()
1345 if (!uuid) in del_labels()
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/linux/net/bluetooth/
A Deir.c61 struct bt_uuid *uuid; in create_uuid16_list() local
66 list_for_each_entry(uuid, &hdev->uuids, list) { in create_uuid16_list()
69 if (uuid->size != 16) in create_uuid16_list()
72 uuid16 = get_unaligned_le16(&uuid->uuid[12]); in create_uuid16_list()
103 struct bt_uuid *uuid; in create_uuid32_list() local
108 list_for_each_entry(uuid, &hdev->uuids, list) { in create_uuid32_list()
109 if (uuid->size != 32) in create_uuid32_list()
125 memcpy(ptr, &uuid->uuid[12], sizeof(u32)); in create_uuid32_list()
136 struct bt_uuid *uuid; in create_uuid128_list() local
142 if (uuid->size != 128) in create_uuid128_list()
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/linux/drivers/firmware/arm_ffa/
A Dbus.c26 while (!uuid_is_null(&id_table->uuid)) { in ffa_device_match()
33 if (uuid_is_null(&ffa_dev->uuid)) in ffa_device_match()
34 ffa_device_match_uuid(ffa_dev, &id_table->uuid); in ffa_device_match()
36 if (uuid_equal(&ffa_dev->uuid, &id_table->uuid)) in ffa_device_match()
64 ffa_dev->vm_id, &ffa_dev->uuid); in ffa_device_uevent()
81 return sprintf(buf, "%pUb\n", &ffa_dev->uuid); in uuid_show()
83 static DEVICE_ATTR_RO(uuid);
170 struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id) in ffa_device_register() argument
186 uuid_copy(&ffa_dev->uuid, uuid); in ffa_device_register()
/linux/drivers/md/
A Ddm-log-userspace-base.c46 char uuid[DM_UUID_LEN]; member
96 r = dm_consult_userspace(uuid, lc->luid, request_type, data, in userspace_do_request()
107 r = dm_consult_userspace(uuid, lc->luid, DM_ULOG_CTR, in userspace_do_request()
226 strncpy(lc->uuid, argv[0], DM_UUID_LEN); in userspace_ctr()
262 r = dm_consult_userspace(lc->uuid, lc->luid, DM_ULOG_CTR, in userspace_ctr()
416 r = userspace_do_request(lc, lc->uuid, DM_ULOG_IS_CLEAN, in userspace_is_clean()
460 r = userspace_do_request(lc, lc->uuid, DM_ULOG_IN_SYNC, in userspace_in_sync()
472 r = userspace_do_request(lc, lc->uuid, fe->type, in flush_one_by_one()
511 r = userspace_do_request(lc, lc->uuid, DM_ULOG_FLUSH, in flush_by_group()
521 r = userspace_do_request(lc, lc->uuid, type, in flush_by_group()
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A Ddm-ioctl.c47 char *uuid; member
169 int c = strcmp(hc->uuid, new_hc->uuid); in __link_uuid()
215 if (!uuid) in alloc_cell()
216 hc->uuid = NULL; in alloc_cell()
219 hc->uuid = kstrdup(uuid, GFP_KERNEL); in alloc_cell()
269 if (uuid) { in dm_hash_insert()
561 val = hc->uuid ? hc->uuid : ""; in filter_device()
918 if (hc->uuid) in __find_device_hash_cell()
919 strlcpy(param->uuid, hc->uuid, sizeof(param->uuid)); in __find_device_hash_cell()
2127 if (uuid) in dm_copy_name_and_uuid()
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A Ddm-log-userspace-transfer.c170 int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type, in dm_consult_userspace() argument
201 memcpy(tfr->uuid, uuid, DM_UUID_LEN); in dm_consult_userspace()
246 (strlen(uuid) > 8) ? in dm_consult_userspace()
247 (uuid + (strlen(uuid) - 8)) : (uuid), in dm_consult_userspace()
/linux/fs/afs/
A Dserver.c95 _enter("%pU", uuid); in afs_find_server_by_uuid()
112 diff = memcmp(uuid, &server->uuid, sizeof(*uuid)); in afs_find_server_by_uuid()
157 diff = memcmp(&candidate->uuid, &server->uuid, sizeof(uuid_t)); in afs_install_server()
219 const uuid_t *uuid, in afs_alloc_server() argument
236 server->uuid = *uuid; in afs_alloc_server()
259 struct key *key, const uuid_t *uuid) in afs_vl_lookup_addrs() argument
269 alist = afs_yfsvl_get_endpoints(&vc, uuid); in afs_vl_lookup_addrs()
271 alist = afs_vl_get_addrs_u(&vc, uuid); in afs_vl_lookup_addrs()
284 const uuid_t *uuid, u32 addr_version) in afs_lookup_server() argument
289 _enter("%p,%pU", cell->net, uuid); in afs_lookup_server()
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A Dvlclient.c57 struct afs_uuid *uuid; in afs_deliver_vl_get_entry_by_name_u() local
76 uuid = (struct afs_uuid *)&entry->fs_server[n]; in afs_deliver_vl_get_entry_by_name_u()
77 uuid->time_low = xdr->time_low; in afs_deliver_vl_get_entry_by_name_u()
78 uuid->time_mid = htons(ntohl(xdr->time_mid)); in afs_deliver_vl_get_entry_by_name_u()
83 uuid->node[j] = (u8)ntohl(xdr->node[j]); in afs_deliver_vl_get_entry_by_name_u()
269 const uuid_t *uuid) in afs_vl_get_addrs_u() argument
298 r->uuid.time_low = u->time_low; in afs_vl_get_addrs_u()
304 r->uuid.node[i] = htonl(u->node[i]); in afs_vl_get_addrs_u()
621 const uuid_t *uuid) in afs_yfsvl_get_endpoints() argument
630 sizeof(__be32) * 2 + sizeof(*uuid), in afs_yfsvl_get_endpoints()
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A Dcmservice.c165 struct afs_uuid *uuid) in afs_find_cm_server_by_uuid() argument
469 if (memcmp(r, &call->net->uuid, sizeof(call->net->uuid)) == 0) in SRXAFSCB_ProbeUuid()
547 __be32 uuid[11]; in SRXAFSCB_TellMeAboutYourself() member
562 reply.ia.uuid[0] = call->net->uuid.time_low; in SRXAFSCB_TellMeAboutYourself()
563 reply.ia.uuid[1] = htonl(ntohs(call->net->uuid.time_mid)); in SRXAFSCB_TellMeAboutYourself()
564 reply.ia.uuid[2] = htonl(ntohs(call->net->uuid.time_hi_and_version)); in SRXAFSCB_TellMeAboutYourself()
565 reply.ia.uuid[3] = htonl((s8) call->net->uuid.clock_seq_hi_and_reserved); in SRXAFSCB_TellMeAboutYourself()
566 reply.ia.uuid[4] = htonl((s8) call->net->uuid.clock_seq_low); in SRXAFSCB_TellMeAboutYourself()
568 reply.ia.uuid[loop + 5] = htonl((s8) call->net->uuid.node[loop]); in SRXAFSCB_TellMeAboutYourself()
/linux/drivers/thunderbolt/
A Dproperty.c32 u32 uuid[4]; member
177 dir->uuid = kmemdup(&block[dir_offset], sizeof(*dir->uuid), in __tb_property_parse_dir()
179 if (!dir->uuid) { in __tb_property_parse_dir()
251 if (uuid) { in tb_property_create_dir()
252 dir->uuid = kmemdup(uuid, sizeof(*dir->uuid), GFP_KERNEL); in tb_property_create_dir()
253 if (!dir->uuid) { in tb_property_create_dir()
304 kfree(dir->uuid); in tb_property_free_dir()
315 if (dir->uuid) in tb_property_dir_length()
316 len += sizeof(*dir->uuid) / 4; in tb_property_dir_length()
412 if (dir->uuid) { in __tb_property_format_dir()
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A Dxdomain.c85 if (!uuid_equal(&res_hdr->uuid, &req_hdr->uuid)) in tb_xdomain_match()
242 uuid_t *uuid) in tb_xdp_uuid_request() argument
269 const uuid_t *uuid) in tb_xdp_uuid_response() argument
586 const uuid_t *uuid; in tb_xdp_handle_request() local
597 uuid = tb->root_switch->uuid; in tb_xdp_handle_request()
599 uuid = NULL; in tb_xdp_handle_request()
602 if (!uuid) { in tb_xdp_handle_request()
1012 uuid_t uuid; in tb_xdomain_get_uuid() local
1686 const uuid_t *uuid; member
1746 lookup.uuid = uuid; in tb_xdomain_find_by_uuid()
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/linux/include/linux/
A Duuid.h81 static inline bool uuid_is_null(const uuid_t *uuid) in uuid_is_null() argument
83 return uuid_equal(uuid, &uuid_null); in uuid_is_null()
86 void generate_random_uuid(unsigned char uuid[16]);
92 bool __must_check uuid_is_valid(const char *uuid);
97 int guid_parse(const char *uuid, guid_t *u);
98 int uuid_parse(const char *uuid, uuid_t *u);
/linux/scripts/mod/
A Dfile2alias.c107 static inline void add_uuid(char *str, uuid_le uuid) in add_uuid() argument
112 uuid.b[3], uuid.b[2], uuid.b[1], uuid.b[0], in add_uuid()
113 uuid.b[5], uuid.b[4], uuid.b[7], uuid.b[6], in add_uuid()
114 uuid.b[8], uuid.b[9], uuid.b[10], uuid.b[11], in add_uuid()
115 uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]); in add_uuid()
1230 add_uuid(alias, *uuid); in do_mei_entry()
1353 DEF_FIELD(symval, tee_client_device_id, uuid); in do_tee_entry()
1356 uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4], in do_tee_entry()
1357 uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9], in do_tee_entry()
1358 uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14], in do_tee_entry()
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/linux/drivers/hwtracing/stm/
A Dp_sys-t.c79 uuid_t uuid; member
95 uuid_gen(&pn->uuid); in sys_t_policy_node_init()
123 return sprintf(page, "%pU\n", &pn->uuid); in sys_t_policy_uuid_show()
135 ret = uuid_parse(page, &pn->uuid); in sys_t_policy_uuid_store()
141 CONFIGFS_ATTR(sys_t_policy_, uuid);
295 u8 uuid[UUID_SIZE]; in sys_t_write() local
326 export_uuid(uuid, &op->node.uuid); in sys_t_write()
327 sz = stm_data_write(data, m, c, false, uuid, sizeof(op->node.uuid)); in sys_t_write()
/linux/drivers/tee/amdtee/
A Dcore.c181 } *uuid = ptr; in copy_ta_binary() local
186 TA_LOAD_PATH, uuid->lo, uuid->mid, uuid->hi_ver, in copy_ta_binary()
187 uuid->seq_n[0], uuid->seq_n[1], in copy_ta_binary()
188 uuid->seq_n[2], uuid->seq_n[3], in copy_ta_binary()
189 uuid->seq_n[4], uuid->seq_n[5], in copy_ta_binary()
190 uuid->seq_n[6], uuid->seq_n[7]); in copy_ta_binary()
247 rc = copy_ta_binary(ctx, &arg->uuid[0], &ta, &ta_size); in amdtee_open_session()
/linux/drivers/gpu/drm/i915/
A Di915_query.c203 char uuid[UUID_STRING_LEN + 1]; in query_perf_config_data() local
234 BUILD_BUG_ON(sizeof(user_query_config_ptr->uuid) >= sizeof(uuid)); in query_perf_config_data()
236 memset(&uuid, 0, sizeof(uuid)); in query_perf_config_data()
237 if (copy_from_user(uuid, user_query_config_ptr->uuid, in query_perf_config_data()
238 sizeof(user_query_config_ptr->uuid))) in query_perf_config_data()
244 if (!strcmp(tmp->uuid, uuid)) { in query_perf_config_data()
303 memcpy(user_config.uuid, oa_config->uuid, sizeof(user_config.uuid)); in query_perf_config_data()
/linux/sound/soc/intel/skylake/
A Dskl-sst-utils.c53 u8 uuid[16]; member
178 if (guid_equal(uuid_mod, &module->uuid)) { in skl_get_pvt_id()
208 if (guid_equal(uuid_mod, &module->uuid)) { in skl_put_pvt_id()
293 import_guid(&module->uuid, mod_entry->uuid); in snd_skl_parse_uuids()
309 &module->uuid, module->id, module->is_loadable); in snd_skl_parse_uuids()
321 struct uuid_module *uuid, *_uuid; in skl_freeup_uuid_list() local
323 list_for_each_entry_safe(uuid, _uuid, &skl->uuid_list, list) { in skl_freeup_uuid_list()
324 list_del(&uuid->list); in skl_freeup_uuid_list()
325 kfree(uuid); in skl_freeup_uuid_list()
/linux/fs/xfs/
A Dxfs_buf_item_recover.c708 uuid_t *uuid; in xlog_recover_get_buf_lsn() local
739 uuid = &btb->bb_u.s.bb_uuid; in xlog_recover_get_buf_lsn()
747 uuid = &btb->bb_u.l.bb_uuid; in xlog_recover_get_buf_lsn()
752 uuid = &((struct xfs_agf *)blk)->agf_uuid; in xlog_recover_get_buf_lsn()
756 uuid = &((struct xfs_agfl *)blk)->agfl_uuid; in xlog_recover_get_buf_lsn()
760 uuid = &((struct xfs_agi *)blk)->agi_uuid; in xlog_recover_get_buf_lsn()
770 uuid = &((struct xfs_dir3_blk_hdr *)blk)->uuid; in xlog_recover_get_buf_lsn()
793 uuid = &((struct xfs_dsb *)blk)->sb_uuid; in xlog_recover_get_buf_lsn()
800 if (!uuid_equal(&mp->m_sb.sb_meta_uuid, uuid)) in xlog_recover_get_buf_lsn()
812 uuid = &((struct xfs_da3_blkinfo *)blk)->uuid; in xlog_recover_get_buf_lsn()
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/linux/drivers/mfd/
A Dwm831x-otp.c59 char uuid[WM831X_UNIQUE_ID_LEN]; in wm831x_otp_init() local
67 ret = wm831x_unique_id_read(wm831x, uuid); in wm831x_otp_init()
69 add_device_randomness(uuid, sizeof(uuid)); in wm831x_otp_init()

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