drivers/gpu/drm/xe/xe_vm.c

4122

} snap[];

drivers/gpu/drm/xe/xe_vm.c

4128

struct xe_vm_snapshot *snap = NULL;

drivers/gpu/drm/xe/xe_vm.c

4141

snap = kvzalloc(offsetof(struct xe_vm_snapshot, snap[num_snaps]), GFP_NOWAIT);

drivers/gpu/drm/xe/xe_vm.c

4142

if (!snap) {

drivers/gpu/drm/xe/xe_vm.c

4143

snap = num_snaps ? ERR_PTR(-ENOMEM) : ERR_PTR(-ENODEV);

drivers/gpu/drm/xe/xe_vm.c

4148

snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_FAULT_MODE;

drivers/gpu/drm/xe/xe_vm.c

4150

snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_LR_MODE;

drivers/gpu/drm/xe/xe_vm.c

4152

snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE;

drivers/gpu/drm/xe/xe_vm.c

4154

snap->num_snaps = num_snaps;

drivers/gpu/drm/xe/xe_vm.c

4164

snap->snap[i].ofs = xe_vma_start(vma);

drivers/gpu/drm/xe/xe_vm.c

4165

snap->snap[i].len = xe_vma_size(vma);

drivers/gpu/drm/xe/xe_vm.c

4166

snap->snap[i].flags = xe_vma_read_only(vma) ?

drivers/gpu/drm/xe/xe_vm.c

4168

snap->snap[i].pat_index = vma->attr.pat_index;

drivers/gpu/drm/xe/xe_vm.c

4170

snap->snap[i].cpu_caching = bo->cpu_caching;

drivers/gpu/drm/xe/xe_vm.c

4171

snap->snap[i].bo = xe_bo_get(bo);

drivers/gpu/drm/xe/xe_vm.c

4172

snap->snap[i].bo_ofs = xe_vma_bo_offset(vma);

drivers/gpu/drm/xe/xe_vm.c

4176

snap->snap[i].uapi_mem_region = 0;

drivers/gpu/drm/xe/xe_vm.c

4179

snap->snap[i].uapi_mem_region = 1;

drivers/gpu/drm/xe/xe_vm.c

4182

snap->snap[i].uapi_mem_region = 2;

drivers/gpu/drm/xe/xe_vm.c

4190

snap->snap[i].mm = mm;

drivers/gpu/drm/xe/xe_vm.c

4192

snap->snap[i].data = ERR_PTR(-EFAULT);

drivers/gpu/drm/xe/xe_vm.c

4194

snap->snap[i].bo_ofs = xe_vma_userptr(vma);

drivers/gpu/drm/xe/xe_vm.c

4195

snap->snap[i].flags |= XE_VM_SNAP_FLAG_USERPTR;

drivers/gpu/drm/xe/xe_vm.c

4196

snap->snap[i].uapi_mem_region = 0;

drivers/gpu/drm/xe/xe_vm.c

4198

snap->snap[i].flags |= XE_VM_SNAP_FLAG_IS_NULL;

drivers/gpu/drm/xe/xe_vm.c

4199

snap->snap[i].uapi_mem_region = -1;

drivers/gpu/drm/xe/xe_vm.c

4201

snap->snap[i].data = ERR_PTR(-ENOENT);

drivers/gpu/drm/xe/xe_vm.c

4202

snap->snap[i].uapi_mem_region = -1;

drivers/gpu/drm/xe/xe_vm.c

4209

return snap;

drivers/gpu/drm/xe/xe_vm.c

4212

void xe_vm_snapshot_capture_delayed(struct xe_vm_snapshot *snap)

drivers/gpu/drm/xe/xe_vm.c

4214

if (IS_ERR_OR_NULL(snap))

drivers/gpu/drm/xe/xe_vm.c

4217

for (int i = 0; i < snap->num_snaps; i++) {

drivers/gpu/drm/xe/xe_vm.c

4218

struct xe_bo *bo = snap->snap[i].bo;

drivers/gpu/drm/xe/xe_vm.c

4221

if (IS_ERR(snap->snap[i].data) ||

drivers/gpu/drm/xe/xe_vm.c

4222

snap->snap[i].flags & XE_VM_SNAP_FLAG_IS_NULL)

drivers/gpu/drm/xe/xe_vm.c

4225

snap->snap[i].data = kvmalloc(snap->snap[i].len, GFP_USER);

drivers/gpu/drm/xe/xe_vm.c

4226

if (!snap->snap[i].data) {

drivers/gpu/drm/xe/xe_vm.c

4227

snap->snap[i].data = ERR_PTR(-ENOMEM);

drivers/gpu/drm/xe/xe_vm.c

4232

err = xe_bo_read(bo, snap->snap[i].bo_ofs,

drivers/gpu/drm/xe/xe_vm.c

4233

snap->snap[i].data, snap->snap[i].len);

drivers/gpu/drm/xe/xe_vm.c

4235

void __user *userptr = (void __user *)(size_t)snap->snap[i].bo_ofs;

drivers/gpu/drm/xe/xe_vm.c

4237

kthread_use_mm(snap->snap[i].mm);

drivers/gpu/drm/xe/xe_vm.c

4238

if (!copy_from_user(snap->snap[i].data, userptr, snap->snap[i].len))

drivers/gpu/drm/xe/xe_vm.c

4242

kthread_unuse_mm(snap->snap[i].mm);

drivers/gpu/drm/xe/xe_vm.c

4244

mmput(snap->snap[i].mm);

drivers/gpu/drm/xe/xe_vm.c

4245

snap->snap[i].mm = NULL;

drivers/gpu/drm/xe/xe_vm.c

4249

kvfree(snap->snap[i].data);

drivers/gpu/drm/xe/xe_vm.c

4250

snap->snap[i].data = ERR_PTR(err);

drivers/gpu/drm/xe/xe_vm.c

4255

snap->snap[i].bo = NULL;

drivers/gpu/drm/xe/xe_vm.c

4259

void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p)

drivers/gpu/drm/xe/xe_vm.c

4263

if (IS_ERR_OR_NULL(snap)) {

drivers/gpu/drm/xe/xe_vm.c

4264

drm_printf(p, "[0].error: %li\n", PTR_ERR(snap));

drivers/gpu/drm/xe/xe_vm.c

4268

drm_printf(p, "VM.uapi_flags: 0x%x\n", snap->uapi_flags);

drivers/gpu/drm/xe/xe_vm.c

4269

for (i = 0; i < snap->num_snaps; i++) {

drivers/gpu/drm/xe/xe_vm.c

4270

drm_printf(p, "[%llx].length: 0x%lx\n", snap->snap[i].ofs, snap->snap[i].len);

drivers/gpu/drm/xe/xe_vm.c

4273

snap->snap[i].ofs,

drivers/gpu/drm/xe/xe_vm.c

4274

snap->snap[i].flags & XE_VM_SNAP_FLAG_READ_ONLY ?

drivers/gpu/drm/xe/xe_vm.c

4276

snap->snap[i].flags & XE_VM_SNAP_FLAG_IS_NULL ?

drivers/gpu/drm/xe/xe_vm.c

4278

snap->snap[i].flags & XE_VM_SNAP_FLAG_USERPTR ?

drivers/gpu/drm/xe/xe_vm.c

4280

snap->snap[i].uapi_mem_region == -1 ? 0 :

drivers/gpu/drm/xe/xe_vm.c

4281

BIT(snap->snap[i].uapi_mem_region),

drivers/gpu/drm/xe/xe_vm.c

4282

snap->snap[i].pat_index,

drivers/gpu/drm/xe/xe_vm.c

4283

snap->snap[i].cpu_caching);

drivers/gpu/drm/xe/xe_vm.c

4285

if (IS_ERR(snap->snap[i].data)) {

drivers/gpu/drm/xe/xe_vm.c

4286

drm_printf(p, "[%llx].error: %li\n", snap->snap[i].ofs,

drivers/gpu/drm/xe/xe_vm.c

4287

PTR_ERR(snap->snap[i].data));

drivers/gpu/drm/xe/xe_vm.c

4291

if (snap->snap[i].flags & XE_VM_SNAP_FLAG_IS_NULL)

drivers/gpu/drm/xe/xe_vm.c

4294

drm_printf(p, "[%llx].data: ", snap->snap[i].ofs);

drivers/gpu/drm/xe/xe_vm.c

4296

for (j = 0; j < snap->snap[i].len; j += sizeof(u32)) {

drivers/gpu/drm/xe/xe_vm.c

4297

u32 *val = snap->snap[i].data + j;

drivers/gpu/drm/xe/xe_vm.c

4310

void xe_vm_snapshot_free(struct xe_vm_snapshot *snap)

drivers/gpu/drm/xe/xe_vm.c

4314

if (IS_ERR_OR_NULL(snap))

drivers/gpu/drm/xe/xe_vm.c

4317

for (i = 0; i < snap->num_snaps; i++) {

drivers/gpu/drm/xe/xe_vm.c

4318

if (!IS_ERR(snap->snap[i].data))

drivers/gpu/drm/xe/xe_vm.c

4319

kvfree(snap->snap[i].data);

drivers/gpu/drm/xe/xe_vm.c

4320

xe_bo_put(snap->snap[i].bo);

drivers/gpu/drm/xe/xe_vm.c

4321

if (snap->snap[i].mm)

drivers/gpu/drm/xe/xe_vm.c

4322

mmput(snap->snap[i].mm);

drivers/gpu/drm/xe/xe_vm.c

4324

kvfree(snap);

drivers/gpu/drm/xe/xe_vm.h

308

void xe_vm_snapshot_capture_delayed(struct xe_vm_snapshot *snap);

drivers/gpu/drm/xe/xe_vm.h

309

void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p);

drivers/gpu/drm/xe/xe_vm.h

310

void xe_vm_snapshot_free(struct xe_vm_snapshot *snap);

drivers/md/dm-era-target.c

1140

dm_block_t snap;

drivers/md/dm-era-target.c

1164

s->snap = md->metadata_snap;

drivers/md/dm-era-target.c

1665

if (stats.snap != SUPERBLOCK_LOCATION)

drivers/md/dm-era-target.c

1666

DMEMIT(" %llu", stats.snap);

drivers/md/dm-exception-store.c

173

(bdev_logical_block_size(dm_snap_cow(store->snap)->bdev) >> 9) ||

drivers/md/dm-exception-store.c

175

(bdev_logical_block_size(dm_snap_origin(store->snap)->bdev) >> 9)) {

drivers/md/dm-exception-store.c

193

struct dm_snapshot *snap,

drivers/md/dm-exception-store.c

231

tmp_store->snap = snap;

drivers/md/dm-exception-store.h

119

struct dm_snapshot *snap;

drivers/md/dm-exception-store.h

134

struct dm_dev *dm_snap_origin(struct dm_snapshot *snap);

drivers/md/dm-exception-store.h

135

struct dm_dev *dm_snap_cow(struct dm_snapshot *snap);

drivers/md/dm-exception-store.h

189

struct dm_snapshot *snap,

drivers/md/dm-snap-persistent.c

236

.bdev = dm_snap_cow(ps->store->snap)->bdev,

drivers/md/dm-snap-persistent.c

320

bdev_logical_block_size(dm_snap_cow(ps->store->snap)->

drivers/md/dm-snap-persistent.c

497

client = dm_bufio_client_create(dm_snap_cow(ps->store->snap)->bdev,

drivers/md/dm-snap-persistent.c

581

*total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);

drivers/md/dm-snap-persistent.c

677

sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);

drivers/md/dm-snap-transient.c

46

sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);

drivers/md/dm-snap-transient.c

72

*total_sectors = get_dev_size(dm_snap_cow(store->snap)->bdev);

drivers/md/dm-snap.c

1446

snap_dest->store->snap = snap_dest;

drivers/md/dm-snap.c

1447

snap_src->store->snap = snap_src;

drivers/md/dm-snap.c

1638

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

1724

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

1738

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

1787

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

1817

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

215

struct dm_snapshot *snap;

drivers/md/dm-snap.c

2310

struct dm_snapshot *snap = ti->private;

drivers/md/dm-snap.c

2316

down_write(&snap->lock);

drivers/md/dm-snap.c

2318

if (!snap->valid)

drivers/md/dm-snap.c

2320

else if (snap->merge_failed)

drivers/md/dm-snap.c

2322

else if (snap->snapshot_overflowed)

drivers/md/dm-snap.c

2325

if (snap->store->type->usage) {

drivers/md/dm-snap.c

2328

snap->store->type->usage(snap->store,

drivers/md/dm-snap.c

2340

up_write(&snap->lock);

drivers/md/dm-snap.c

2350

DMEMIT("%s %s", snap->origin->name, snap->cow->name);

drivers/md/dm-snap.c

2351

sz += snap->store->type->status(snap->store, type, result + sz,

drivers/md/dm-snap.c

2353

num_features = snap->discard_zeroes_cow + snap->discard_passdown_origin;

drivers/md/dm-snap.c

2356

if (snap->discard_zeroes_cow)

drivers/md/dm-snap.c

2358

if (snap->discard_passdown_origin)

drivers/md/dm-snap.c

2365

DMEMIT(",snap_origin_name=%s", snap->origin->name);

drivers/md/dm-snap.c

2366

DMEMIT(",snap_cow_name=%s", snap->cow->name);

drivers/md/dm-snap.c

2367

DMEMIT(",snap_valid=%c", snap->valid ? 'y' : 'n');

drivers/md/dm-snap.c

2368

DMEMIT(",snap_merge_failed=%c", snap->merge_failed ? 'y' : 'n');

drivers/md/dm-snap.c

2369

DMEMIT(",snapshot_overflowed=%c", snap->snapshot_overflowed ? 'y' : 'n');

drivers/md/dm-snap.c

2378

struct dm_snapshot *snap = ti->private;

drivers/md/dm-snap.c

2381

r = fn(ti, snap->origin, 0, ti->len, data);

drivers/md/dm-snap.c

2384

r = fn(ti, snap->cow, 0, get_dev_size(snap->cow->bdev), data);

drivers/md/dm-snap.c

2391

struct dm_snapshot *snap = ti->private;

drivers/md/dm-snap.c

2393

if (snap->discard_zeroes_cow) {

drivers/md/dm-snap.c

2398

(void) __find_snapshots_sharing_cow(snap, &snap_src, &snap_dest, NULL);

drivers/md/dm-snap.c

2400

snap = snap_src;

drivers/md/dm-snap.c

2403

limits->discard_granularity = snap->store->chunk_size;

drivers/md/dm-snap.c

2404

limits->max_hw_discard_sectors = snap->store->chunk_size;

drivers/md/dm-snap.c

2429

struct dm_snapshot *snap;

drivers/md/dm-snap.c

2438

list_for_each_entry(snap, snapshots, list) {

drivers/md/dm-snap.c

2443

if (dm_target_is_snapshot_merge(snap->ti))

drivers/md/dm-snap.c

2447

if (sector >= dm_table_get_size(snap->ti->table))

drivers/md/dm-snap.c

2454

chunk = sector_to_chunk(snap->store, sector);

drivers/md/dm-snap.c

2455

dm_exception_table_lock_init(snap, chunk, &lock);

drivers/md/dm-snap.c

2457

down_read(&snap->lock);

drivers/md/dm-snap.c

2461

if (!snap->valid || !snap->active)

drivers/md/dm-snap.c

2464

pe = __lookup_pending_exception(snap, chunk);

drivers/md/dm-snap.c

2471

e = dm_lookup_exception(&snap->complete, chunk);

drivers/md/dm-snap.c

2476

pe = alloc_pending_exception(snap);

drivers/md/dm-snap.c

2479

pe2 = __lookup_pending_exception(snap, chunk);

drivers/md/dm-snap.c

2482

e = dm_lookup_exception(&snap->complete, chunk);

drivers/md/dm-snap.c

2488

pe = __insert_pending_exception(snap, pe, chunk);

drivers/md/dm-snap.c

2491

up_read(&snap->lock);

drivers/md/dm-snap.c

2493

invalidate_snapshot(snap, -ENOMEM);

drivers/md/dm-snap.c

2526

up_read(&snap->lock);

drivers/md/dm-snap.c

450

static int __find_snapshots_sharing_cow(struct dm_snapshot *snap,

drivers/md/dm-snap.c

460

o = __lookup_origin(snap->origin->bdev);

drivers/md/dm-snap.c

467

if (!bdev_equal(s->cow->bdev, snap->cow->bdev))

drivers/md/dm-snap.c

491

static int __validate_exception_handover(struct dm_snapshot *snap)

drivers/md/dm-snap.c

497

if ((__find_snapshots_sharing_cow(snap, &snap_src, &snap_dest,

drivers/md/dm-snap.c

500

snap->ti->error = "Snapshot cow pairing for exception table handover failed";

drivers/md/dm-snap.c

514

if (!dm_target_is_snapshot_merge(snap->ti))

drivers/md/dm-snap.c

521

snap->ti->error = "A snapshot is already merging.";

drivers/md/dm-snap.c

527

snap->ti->error = "Snapshot exception store does not support snapshot-merge.";

drivers/md/dm-snap.c

553

static int register_snapshot(struct dm_snapshot *snap)

drivers/md/dm-snap.c

556

struct block_device *bdev = snap->origin->bdev;

drivers/md/dm-snap.c

565

r = __validate_exception_handover(snap);

drivers/md/dm-snap.c

585

__insert_snapshot(o, snap);

drivers/md/dm-snap.c

751

pe->snap = s;

drivers/md/dm-snap.c

758

struct dm_snapshot *s = pe->snap;

drivers/md/dm-snap.c

848

struct dm_snapshot *snap;

drivers/md/dm-snap.c

852

list_for_each_entry(snap, &o->snapshots, list)

drivers/md/dm-snap.c

854

snap->store->chunk_size);

drivers/md/dm-thin-metadata.c

1160

struct dm_thin_device *snap,

drivers/md/dm-thin-metadata.c

1173

snap->mapped_blocks = td->mapped_blocks;

drivers/md/dm-thin-metadata.c

1174

snap->snapshotted_time = time;

drivers/media/dvb-core/dvb_net.c

901

int snap = 0;

drivers/media/dvb-core/dvb_net.c

930

snap = 8;

drivers/media/dvb-core/dvb_net.c

942

if (!(skb = dev_alloc_skb(pkt_len - 4 - 12 + 14 + 2 - snap))) {

drivers/media/dvb-core/dvb_net.c

951

eth = skb_put(skb, pkt_len - 12 - 4 + 14 - snap);

drivers/media/dvb-core/dvb_net.c

952

memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap);

drivers/media/dvb-core/dvb_net.c

964

if (snap) {

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1275

packed_record[8] |= (rec->snap[0] & 0xFF) << 8;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1276

packed_record[9] = (rec->snap[0] >> 8) & 0xFFFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1277

packed_record[10] = (rec->snap[0] >> 24) & 0xFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1279

packed_record[10] |= (rec->snap[1] & 0xFF) << 8;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1426

rec->snap[0] = (packed_record[8] >> 8) & 0xFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1427

rec->snap[0] |= packed_record[9] << 8;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1428

rec->snap[0] |= (packed_record[10] & 0xFF) << 24;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

1430

rec->snap[1] = (packed_record[10] >> 8) & 0xFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

374

packed_record[6] = rec->snap[0] & 0xFFFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

375

packed_record[7] = (rec->snap[0] >> 16) & 0xFFFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

377

packed_record[8] = rec->snap[1] & 0xFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

488

rec->snap[0] = packed_record[6];

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

489

rec->snap[0] |= packed_record[7] << 16;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c

491

rec->snap[1] = packed_record[8] & 0xFF;

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h

370

u32 snap[2];

drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h

71

u32 snap[2];

drivers/net/ethernet/intel/i40e/i40e.h

992

u8 gen, snap;

drivers/net/ethernet/intel/i40e/i40e.h

996

snap = FIELD_GET(I40E_OEM_SNAP_MASK, full_ver);

drivers/net/ethernet/intel/i40e/i40e.h

998

snprintf(buf, len, "%x.%x.%x", gen, snap, release);

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

132

static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap)

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

139

memset(&snap->mbx_buf, 0, sizeof(snap->mbx_buf));

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

140

snap->mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

143

list_for_each_entry(vf_info, &snap->mbx_vf, list_entry)

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

272

struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

303

snap_buf = &snap->mbx_buf;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

308

ice_mbx_reset_snapshot(snap);

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

394

struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

397

list_add(&vf_info->list_entry, &snap->mbx_vf);

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

408

struct ice_mbx_snapshot *snap = &hw->mbx_snapshot;

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

410

INIT_LIST_HEAD(&snap->mbx_vf);

drivers/net/ethernet/intel/ice/ice_vf_mbx.c

411

ice_mbx_reset_snapshot(snap);

drivers/net/ethernet/mscc/ocelot_vcap.c

428

struct ocelot_vcap_key_snap *snap = &filter->key.snap;

drivers/net/ethernet/mscc/ocelot_vcap.c

432

snap->dmac.value, snap->dmac.mask);

drivers/net/ethernet/mscc/ocelot_vcap.c

434

snap->smac.value, snap->smac.mask);

drivers/net/ethernet/mscc/ocelot_vcap.c

436

filter->key.snap.snap.value,

drivers/net/ethernet/mscc/ocelot_vcap.c

437

filter->key.snap.snap.mask);

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

117

struct libipw_snap_hdr *snap;

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

120

snap = (struct libipw_snap_hdr *)data;

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

121

snap->dsap = 0xaa;

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

122

snap->ssap = 0xaa;

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

123

snap->ctrl = 0x03;

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

129

snap->oui[0] = oui[0];

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

130

snap->oui[1] = oui[1];

drivers/net/wireless/intel/ipw2x00/libipw_tx.c

131

snap->oui[2] = oui[2];

drivers/net/wireless/marvell/mwifiex/11n_aggr.c

40

struct rfc_1042_hdr snap = {

drivers/net/wireless/marvell/mwifiex/11n_aggr.c

60

snap.snap_type = ((struct ethhdr *)skb_src->data)->h_proto;

drivers/net/wireless/marvell/mwifiex/11n_aggr.c

64

memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr));

drivers/net/wireless/realtek/rtw89/core.h

6906

struct rtw89_link_conf_container *snap;

drivers/net/wireless/realtek/rtw89/core.h

6909

snap = rcu_dereference(rtwvif->snap_link_confs);

drivers/net/wireless/realtek/rtw89/core.h

6910

if (snap) {

drivers/net/wireless/realtek/rtw89/core.h

6911

bss_conf = snap->link_conf[rtwvif_link->link_id];

drivers/net/wireless/realtek/rtw89/mac80211.c

1655

struct rtw89_link_conf_container *snap;

drivers/net/wireless/realtek/rtw89/mac80211.c

1669

snap = kzalloc_obj(*snap);

drivers/net/wireless/realtek/rtw89/mac80211.c

1670

if (!snap)

drivers/net/wireless/realtek/rtw89/mac80211.c

1673

for (i = 0; i < ARRAY_SIZE(snap->link_conf); i++)

drivers/net/wireless/realtek/rtw89/mac80211.c

1674

snap->link_conf[i] = old[i];

drivers/net/wireless/realtek/rtw89/mac80211.c

1676

rcu_assign_pointer(rtwvif->snap_link_confs, snap);

drivers/net/wireless/realtek/rtw89/mac80211.c

1703

kfree(snap);

drivers/pps/generators/pps_gen-dummy.c

42

struct system_time_snapshot snap;

drivers/pps/generators/pps_gen-dummy.c

44

ktime_get_snapshot(&snap);

drivers/pps/generators/pps_gen-dummy.c

45

*time = ktime_to_timespec64(snap.real);

drivers/pps/generators/pps_gen_tio.c

192

struct system_time_snapshot snap;

drivers/pps/generators/pps_gen_tio.c

194

ktime_get_snapshot(&snap);

drivers/pps/generators/pps_gen_tio.c

195

*time = ktime_to_timespec64(snap.real);

drivers/staging/rtl8723bs/core/rtw_xmit.c

1347

struct ieee80211_snap_hdr *snap;

drivers/staging/rtl8723bs/core/rtw_xmit.c

1350

snap = (struct ieee80211_snap_hdr *)data;

drivers/staging/rtl8723bs/core/rtw_xmit.c

1351

snap->dsap = 0xaa;

drivers/staging/rtl8723bs/core/rtw_xmit.c

1352

snap->ssap = 0xaa;

drivers/staging/rtl8723bs/core/rtw_xmit.c

1353

snap->ctrl = 0x03;

drivers/staging/rtl8723bs/core/rtw_xmit.c

1360

snap->oui[0] = oui[0];

drivers/staging/rtl8723bs/core/rtw_xmit.c

1361

snap->oui[1] = oui[1];

drivers/staging/rtl8723bs/core/rtw_xmit.c

1362

snap->oui[2] = oui[2];

drivers/staging/rtl8723bs/include/ieee80211.h

230

u8 snap[6];

drivers/usb/mon/mon_stat.c

30

struct snap *sp;

drivers/usb/mon/mon_stat.c

32

sp = kmalloc_obj(struct snap);

drivers/usb/mon/mon_stat.c

49

struct snap *sp = file->private_data;

drivers/usb/mon/mon_stat.c

56

struct snap *sp = file->private_data;

fs/afs/validation.c

199

unsigned int snap;

fs/afs/validation.c

243

snap = atomic_read(&volume->cb_ro_snapshot);

fs/afs/validation.c

244

trace_afs_cb_v_break(volume->vid, snap, afs_cb_break_volume_excluded);

fs/afs/validation.c

249

snap = atomic_inc_return(&volume->cb_ro_snapshot);

fs/afs/validation.c

250

trace_afs_cb_v_break(volume->vid, snap, afs_cb_break_for_vos_release);

fs/btrfs/ioctl.c

793

ret = btrfs_orphan_cleanup(pending_snapshot->snap);

fs/btrfs/ioctl.c

808

if (ret && pending_snapshot->snap)

fs/btrfs/ioctl.c

809

pending_snapshot->snap->anon_dev = 0;

fs/btrfs/ioctl.c

810

btrfs_put_root(pending_snapshot->snap);

fs/btrfs/relocation.c

5822

new_root = pending->snap;

fs/btrfs/transaction.c

1851

pending->snap = btrfs_get_new_fs_root(fs_info, objectid, &pending->anon_dev);

fs/btrfs/transaction.c

1852

if (IS_ERR(pending->snap)) {

fs/btrfs/transaction.c

1853

ret = PTR_ERR(pending->snap);

fs/btrfs/transaction.c

1854

pending->snap = NULL;

fs/btrfs/transaction.h

180

struct btrfs_root *snap;

fs/ceph/addr.c

2550

if (ci->i_vino.snap != CEPH_NOSNAP) {

fs/ceph/caps.c

4361

vino.snap = CEPH_NOSNAP;

fs/ceph/caps.c

4453

session->s_mds, ceph_cap_op_name(op), vino.ino, vino.snap, inode,

fs/ceph/crypto.c

166

struct ceph_vino vino = { .snap = CEPH_NOSNAP };

fs/ceph/dir.c

2121

if (dir_ci->i_vino.snap == CEPH_SNAPDIR)

fs/ceph/export.c

139

vino.snap = CEPH_NOSNAP;

fs/ceph/export.c

227

vino.snap = CEPH_NOSNAP;

fs/ceph/export.c

229

vino.snap = CEPH_SNAPDIR;

fs/ceph/export.c

231

vino.snap = sfh->snapid;

fs/ceph/export.c

234

vino.snap = sfh->snapid;

fs/ceph/export.c

258

if (vino.snap < CEPH_NOSNAP) {

fs/ceph/export.c

259

req->r_args.lookupino.snapid = cpu_to_le64(vino.snap);

fs/ceph/export.c

273

if (vino.snap == CEPH_SNAPDIR) {

fs/ceph/export.c

277

} else if (ceph_snap(inode) == vino.snap) {

fs/ceph/export.c

289

doutc(cl, "%llx.%llx\n err=%d\n", vino.ino, vino.snap, err);

fs/ceph/export.c

292

vino.snap, sfh->parent_ino, sfh->hash, err);

fs/ceph/export.c

343

.snap = CEPH_NOSNAP,

fs/ceph/file.c

2923

req = ceph_alloc_copyfrom_request(osdc, src_ci->i_vino.snap,

fs/ceph/file.c

670

.snap = CEPH_NOSNAP };

fs/ceph/file.c

890

.snap = CEPH_NOSNAP };

fs/ceph/inode.c

1630

tvino.snap = le64_to_cpu(rinfo->targeti.in->snapid);

fs/ceph/inode.c

1654

ceph_snap(d_inode(dn)) != tvino.snap)) {

fs/ceph/inode.c

1718

dvino.snap = le64_to_cpu(rinfo->diri.in->snapid);

fs/ceph/inode.c

1721

BUG_ON(ceph_snap(dir) != dvino.snap);

fs/ceph/inode.c

1840

dvino.snap = le64_to_cpu(rinfo->diri.in->snapid);

fs/ceph/inode.c

1843

tvino.snap = le64_to_cpu(rinfo->targeti.in->snapid);

fs/ceph/inode.c

1876

vino.snap = le64_to_cpu(rde->inode.in->snapid);

fs/ceph/inode.c

198

doutc(cl, "no inode found for %llx.%llx\n", vino.ino, vino.snap);

fs/ceph/inode.c

2034

tvino.snap = le64_to_cpu(rde->inode.in->snapid);

fs/ceph/inode.c

2067

ceph_snap(d_inode(dn)) != tvino.snap)) {

fs/ceph/inode.c

216

.snap = CEPH_SNAPDIR,

fs/ceph/inode.c

64

return ceph_ino(parent) == vino.ino && ceph_snap(parent) == vino.snap;

fs/ceph/inode.c

92

vino.snap = le64_to_cpu(rinfo->diri.in->snapid);

fs/ceph/inode.c

99

ceph_ino(parent), ceph_snap(parent), vino.ino, vino.snap);

fs/ceph/mds_client.c

2832

path_info->vino.snap = ceph_snap(d_inode(dentry));

fs/ceph/mds_client.c

2834

path_info->vino.snap = CEPH_NOSNAP;

fs/ceph/mds_client.c

2853

path_info->vino.snap = ceph_snap(dir);

fs/ceph/mds_client.c

2878

path_info->vino.snap = ceph_snap(inode);

fs/ceph/mds_client.c

2892

path_info->vino.snap = ceph_snap(inode);

fs/ceph/mds_client.c

2922

path_info->vino.snap = CEPH_NOSNAP;

fs/ceph/mds_client.c

3950

.snap = le64_to_cpu(rinfo->targeti.in->snapid)

fs/ceph/mds_client.c

5267

vino.snap = CEPH_NOSNAP;

fs/ceph/mds_client.h

405

u64 snap;

fs/ceph/quota.c

63

vino.snap = CEPH_NOSNAP;

fs/ceph/snap.c

1087

.snap = CEPH_NOSNAP,

fs/ceph/snap.c

1189

u64 snap)

fs/ceph/snap.c

1201

if (snap > exist->snap) {

fs/ceph/snap.c

1203

} else if (snap < exist->snap) {

fs/ceph/snap.c

1214

doutc(cl, "found snapid map %llx -> %x\n", exist->snap,

fs/ceph/snap.c

1231

sm->snap = snap;

fs/ceph/snap.c

1240

if (snap > exist->snap)

fs/ceph/snap.c

1242

else if (snap < exist->snap)

fs/ceph/snap.c

1259

doutc(cl, "found snapid map %llx -> %x\n", exist->snap,

fs/ceph/snap.c

1264

doutc(cl, "create snapid map %llx -> %x\n", sm->snap, sm->dev);

fs/ceph/snap.c

1311

doutc(cl, "trim snapid map %llx -> %x\n", sm->snap, sm->dev);

fs/ceph/snap.c

1339

sm->snap, sm->dev);

fs/ceph/super.c

1069

req->r_ino1.snap = CEPH_NOSNAP;

fs/ceph/super.h

1031

u64 snap);

fs/ceph/super.h

572

#define ceph_vinop(i) ceph_inode(i)->i_vino.ino, ceph_inode(i)->i_vino.snap

fs/ceph/super.h

581

return ceph_inode(inode)->i_vino.snap;

fs/ceph/super.h

611

ci->i_vino.snap == pvino->snap;

fs/ceph/xattr.c

273

ci->i_vino.snap == CEPH_NOSNAP &&

include/linux/ceph/rados.h

516

} __attribute__ ((packed)) snap;

include/linux/ceph/types.h

20

u64 snap;

include/linux/mlx5/mlx5_ifc.h

12078

u8 snap[0x1];

include/linux/mlx5/mlx5_ifc.h

12104

u8 snap[0x1];

include/linux/pps_kernel.h

102

struct system_time_snapshot snap;

include/linux/pps_kernel.h

104

ktime_get_snapshot(&snap);

include/linux/pps_kernel.h

105

ts->ts_real = ktime_to_timespec64(snap.real);

include/linux/pps_kernel.h

107

ts->ts_raw = ktime_to_timespec64(snap.raw);

include/soc/mscc/ocelot_vcap.h

526

struct ocelot_vcap_u40 snap;

include/soc/mscc/ocelot_vcap.h

715

struct ocelot_vcap_key_snap snap;

include/trace/events/ceph.h

203

__field(u64, snap)

include/trace/events/ceph.h

213

__entry->snap = vino->snap;

include/trace/events/ceph.h

223

__entry->snap,

include/trace/events/ceph.h

62

__field(u64, snap)

include/trace/events/ceph.h

77

__entry->snap = ceph_snap(inode);

include/trace/events/ceph.h

79

__entry->ino = __entry->snap = 0;

include/trace/events/ceph.h

86

__entry->ino, __entry->snap)

include/uapi/linux/atmsap.h

133

unsigned char snap[5];/* IEEE 802.1 SNAP identifier */

include/uapi/linux/if_hippi.h

151

struct hippi_snap_hdr snap;

kernel/rcu/tree.c

1412

static void rcu_poll_gp_seq_start(unsigned long *snap)

kernel/rcu/tree.c

1424

*snap = rcu_state.gp_seq_polled;

kernel/rcu/tree.c

1428

static void rcu_poll_gp_seq_end(unsigned long *snap)

kernel/rcu/tree.c

1438

if (*snap && *snap == rcu_state.gp_seq_polled) {

kernel/rcu/tree.c

1443

*snap = 0;

kernel/rcu/tree.c

1449

static void rcu_poll_gp_seq_start_unlocked(unsigned long *snap)

kernel/rcu/tree.c

1459

rcu_poll_gp_seq_start(snap);

kernel/rcu/tree.c

1466

static void rcu_poll_gp_seq_end_unlocked(unsigned long *snap)

kernel/rcu/tree.c

1476

rcu_poll_gp_seq_end(snap);

kernel/rcu/tree.c

294

static bool rcu_watching_snap_in_eqs(int snap)

kernel/rcu/tree.c

296

return !(snap & CT_RCU_WATCHING);

kernel/rcu/tree.c

312

static bool rcu_watching_snap_stopped_since(struct rcu_data *rdp, int snap)

kernel/rcu/tree.c

322

if (WARN_ON_ONCE(rcu_watching_snap_in_eqs(snap)))

kernel/rcu/tree.c

325

return snap != ct_rcu_watching_cpu_acquire(rdp->cpu);

kernel/rcu/tree.c

334

int snap;

kernel/rcu/tree.c

337

snap = ct_rcu_watching_cpu(cpu) & ~CT_RCU_WATCHING;

kernel/rcu/tree.c

344

return snap == ct_rcu_watching_cpu(cpu);

kernel/rcu/tree_exp.h

374

int snap;

kernel/rcu/tree_exp.h

394

snap = ct_rcu_watching_cpu_acquire(cpu);

kernel/rcu/tree_exp.h

395

if (rcu_watching_snap_in_eqs(snap))

kernel/rcu/tree_exp.h

398

rdp->exp_watching_snap = snap;

net/atm/lec.c

600

return ((vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8023) ||

net/atm/lec.c

601

(vcc->sap.blli[0].l3.tr9577.snap[4] == LEC_DATA_DIRECT_8025));

net/ceph/osd_client.c

1112

req->r_snapid = vino.snap;

net/mac80211/rx.c

4936

u8 snap[sizeof(rfc1042_header)];

net/mac80211/rx.c

5000

if (!ether_addr_equal(payload->snap, fast_rx->rfc1042_hdr))