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Searched refs:clone (Results 1 – 25 of 199) sorted by relevance

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/linux/drivers/md/
H A Ddm-rq.c21 struct request *orig, *clone; member
78 static void end_clone_bio(struct bio *clone) in end_clone_bio() argument
81 container_of(clone, struct dm_rq_clone_bio_info, clone); in end_clone_bio()
84 blk_status_t error = clone->bi_status; in end_clone_bio()
85 bool is_last = !clone->bi_next; in end_clone_bio()
87 bio_put(clone); in end_clone_bio()
157 static void dm_end_request(struct request *clone, blk_status_t error) in dm_end_request() argument
159 struct dm_rq_target_io *tio = clone->end_io_data; in dm_end_request()
163 blk_rq_unprep_clone(clone); in dm_end_request()
164 tio->ti->type->release_clone_rq(clone, NULL); in dm_end_request()
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H A Ddm-flakey.c392 static void clone_free(struct bio *clone) in clone_free() argument
396 if (clone->bi_vcnt > 0) { /* bio_for_each_folio_all crashes with an empty bio */ in clone_free()
397 bio_for_each_folio_all(fi, clone) in clone_free()
401 bio_uninit(clone); in clone_free()
402 kfree(clone); in clone_free()
405 static void clone_endio(struct bio *clone) in clone_endio() argument
407 struct bio *bio = clone->bi_private; in clone_endio()
408 bio->bi_status = clone->bi_status; in clone_endio()
409 clone_free(clone); in clone_endio()
415 struct bio *clone; in clone_bio() local
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H A Ddm-crypt.c272 static void crypt_endio(struct bio *clone);
1682 static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone);
1707 struct bio *clone; in crypt_alloc_buffer() local
1717 clone = bio_alloc_bioset(cc->dev->bdev, nr_iovecs, io->base_bio->bi_opf, in crypt_alloc_buffer()
1719 clone->bi_private = io; in crypt_alloc_buffer()
1720 clone->bi_end_io = crypt_endio; in crypt_alloc_buffer()
1721 clone->bi_ioprio = io->base_bio->bi_ioprio; in crypt_alloc_buffer()
1748 crypt_free_buffer_pages(cc, clone); in crypt_alloc_buffer()
1749 bio_put(clone); in crypt_alloc_buffer()
1757 __bio_add_page(clone, pages, size_to_add, 0); in crypt_alloc_buffer()
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H A Ddm-zoned-target.c103 static void dmz_clone_endio(struct bio *clone) in dmz_clone_endio() argument
105 struct dmz_bioctx *bioctx = clone->bi_private; in dmz_clone_endio()
106 blk_status_t status = clone->bi_status; in dmz_clone_endio()
108 bio_put(clone); in dmz_clone_endio()
123 struct bio *clone; in dmz_submit_bio() local
128 clone = bio_alloc_clone(dev->bdev, bio, GFP_NOIO, &dmz->bio_set); in dmz_submit_bio()
129 if (!clone) in dmz_submit_bio()
133 clone->bi_iter.bi_sector = in dmz_submit_bio()
135 clone->bi_iter.bi_size = dmz_blk2sect(nr_blocks) << SECTOR_SHIFT; in dmz_submit_bio()
136 clone->bi_end_io = dmz_clone_endio; in dmz_submit_bio()
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H A Ddm-core.h252 struct bio clone; member
254 #define DM_TARGET_IO_BIO_OFFSET (offsetof(struct dm_target_io, clone))
256 (offsetof(struct dm_target_io, clone) + offsetof(struct dm_io, tio))
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-clone.rst4 dm-clone
10 dm-clone is a device mapper target which produces a one-to-one copy of an
15 The main use case of dm-clone is to clone a potentially remote, high-latency,
26 When the cloning completes, the dm-clone table can be removed altogether and be
29 The dm-clone target reuses the metadata library used by the thin-provisioning
56 clone of the source device.
68 dm-clone divides the source and destination devices in fixed sized regions.
72 The region size is configurable when you first create the dm-clone device. The
92 dm-clone interprets a discard request to a range that hasn't been hydrated yet
97 If the destination device supports discards, then by default dm-clone will pass
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/linux/rust/macros/
H A Dhelpers.rs133 decl_generics.push(tt.clone()); in parse_generics()
135 match tt.clone() { in parse_generics()
157 impl_generics.push(tt.clone()); in parse_generics()
168 match tt.clone() { in parse_generics()
175 impl_generics.push(name.clone()); in parse_generics()
176 ty_generics.push(name.clone()); in parse_generics()
181 impl_generics.push(tt.clone()); in parse_generics()
186 impl_generics.push(tt.clone()); in parse_generics()
192 impl_generics.push(tt.clone()); in parse_generics()
/linux/fs/
H A Dposix_acl.c220 struct posix_acl *clone = NULL; in posix_acl_clone() local
223 clone = kmemdup(acl, struct_size(acl, a_entries, acl->a_count), in posix_acl_clone()
225 if (clone) in posix_acl_clone()
226 refcount_set(&clone->a_refcount, 1); in posix_acl_clone()
228 return clone; in posix_acl_clone()
557 struct posix_acl *clone = posix_acl_clone(*acl, gfp); in __posix_acl_create() local
559 if (clone) { in __posix_acl_create()
560 err = posix_acl_create_masq(clone, mode_p); in __posix_acl_create()
562 posix_acl_release(clone); in __posix_acl_create()
563 clone = NULL; in __posix_acl_create()
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/linux/tools/testing/selftests/bpf/progs/
H A Ddynptr_fail.c1480 struct bpf_dynptr clone; in clone_invalid2() local
1484 bpf_ringbuf_reserve_dynptr(&ringbuf, 64, 0, &clone); in clone_invalid2()
1487 bpf_dynptr_clone(&ptr1, &clone); in clone_invalid2()
1489 bpf_ringbuf_submit_dynptr(&clone, 0); in clone_invalid2()
1499 struct bpf_dynptr clone; in clone_invalidate1() local
1505 bpf_dynptr_clone(&ptr, &clone); in clone_invalidate1()
1510 bpf_dynptr_read(read_data, sizeof(read_data), &clone, 0, 0); in clone_invalidate1()
1521 struct bpf_dynptr clone; in clone_invalidate2() local
1526 bpf_dynptr_clone(&ptr, &clone); in clone_invalidate2()
1528 bpf_ringbuf_submit_dynptr(&clone, in clone_invalidate2()
1568 struct bpf_dynptr clone; clone_invalidate4() local
1594 struct bpf_dynptr clone; clone_invalidate5() local
1648 struct bpf_dynptr clone; clone_skb_packet_data() local
1674 struct bpf_dynptr clone; clone_xdp_packet_data() local
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/linux/net/core/
H A Dtimestamping.c25 struct sk_buff *clone; in skb_clone_tx_timestamp() local
38 clone = skb_clone_sk(skb); in skb_clone_tx_timestamp()
39 if (!clone) in skb_clone_tx_timestamp()
41 mii_ts->txtstamp(mii_ts, clone, type); in skb_clone_tx_timestamp()
/linux/net/ipv4/
H A Dinet_fragment.c514 struct sk_buff *clone; in inet_frag_reasm_prepare() local
517 clone = alloc_skb(0, GFP_ATOMIC); in inet_frag_reasm_prepare()
518 if (!clone) in inet_frag_reasm_prepare()
520 skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list; in inet_frag_reasm_prepare()
524 clone->data_len = head->data_len - plen; in inet_frag_reasm_prepare()
525 clone->len = clone->data_len; in inet_frag_reasm_prepare()
526 head->truesize += clone->truesize; in inet_frag_reasm_prepare()
527 clone->csum = 0; in inet_frag_reasm_prepare()
528 clone->ip_summed = head->ip_summed; in inet_frag_reasm_prepare()
529 add_frag_mem_limit(q->fqdir, clone->truesize); in inet_frag_reasm_prepare()
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/linux/net/rds/
H A Dtcp_recv.c162 struct sk_buff *clone; in rds_tcp_data_recv() local
219 clone = pskb_extract(skb, offset, to_copy, arg->gfp); in rds_tcp_data_recv()
220 if (!clone) { in rds_tcp_data_recv()
225 skb_queue_tail(&tinc->ti_skb_list, clone); in rds_tcp_data_recv()
230 clone, clone->data, clone->len); in rds_tcp_data_recv()
/linux/include/linux/dsa/
H A Docelot.h16 struct sk_buff *clone; member
265 struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone; in ocelot_ptp_rew_op() local
269 if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) { in ocelot_ptp_rew_op()
271 rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3; in ocelot_ptp_rew_op()
/linux/fs/btrfs/
H A Dfiemap.c308 struct extent_buffer *clone = path->nodes[0]; in fiemap_next_leaf_item() local
322 ASSERT(test_bit(EXTENT_BUFFER_UNMAPPED, &clone->bflags)); in fiemap_next_leaf_item()
323 atomic_inc(&clone->refs); in fiemap_next_leaf_item()
349 clone->start = path->nodes[0]->start; in fiemap_next_leaf_item()
351 copy_extent_buffer_full(clone, path->nodes[0]); in fiemap_next_leaf_item()
355 path->nodes[0] = clone; in fiemap_next_leaf_item()
359 free_extent_buffer(clone); in fiemap_next_leaf_item()
374 struct extent_buffer *clone; in fiemap_search_slot() local
419 clone = btrfs_clone_extent_buffer(path->nodes[0]); in fiemap_search_slot()
420 if (!clone) in fiemap_search_slot()
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/linux/drivers/net/usb/
H A Dlg-vl600.c103 struct sk_buff *clone; in vl600_rx_fixup() local
200 clone = skb_clone(buf, GFP_ATOMIC); in vl600_rx_fixup()
201 if (!clone) in vl600_rx_fixup()
204 skb_trim(clone, packet_len); in vl600_rx_fixup()
205 usbnet_skb_return(dev, clone); in vl600_rx_fixup()
/linux/net/netfilter/
H A Dnft_set_pipapo.c1201 static int pipapo_realloc_scratch(struct nft_pipapo_match *clone, argument
1227 pipapo_free_scratch(clone, i);
1245 *per_cpu_ptr(clone->scratch, i) = scratch;
1275 if (priv->clone)
1276 return priv->clone;
1280 priv->clone = pipapo_clone(m);
1282 return priv->clone;
1816 if (!priv->clone)
1820 pipapo_gc(set, priv->clone);
1822 old = rcu_replace_pointer(priv->match, priv->clone,
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/linux/drivers/gpu/drm/nouveau/nvkm/engine/dma/
H A Dusernv04.c35 bool clone; member
51 if (dmaobj->clone) { in nv04_dmaobj_bind()
99 dmaobj->clone = true; in nv04_dmaobj_new()
/linux/drivers/net/ethernet/mscc/
H A Docelot_ptp.c667 struct sk_buff *clone) in ocelot_port_queue_ptp_tx_skb() argument
706 OCELOT_SKB_CB(clone)->ts_id = n; in ocelot_port_queue_ptp_tx_skb()
707 OCELOT_SKB_CB(clone)->ptp_tx_time = jiffies; in ocelot_port_queue_ptp_tx_skb()
709 __skb_queue_tail(&ocelot_port->tx_skbs, clone); in ocelot_port_queue_ptp_tx_skb()
739 struct sk_buff **clone) in ocelot_port_txtstamp_request() argument
766 *clone = skb_clone_sk(skb); in ocelot_port_txtstamp_request()
767 if (!(*clone)) in ocelot_port_txtstamp_request()
771 err = ocelot_port_queue_ptp_tx_skb(ocelot, port, *clone); in ocelot_port_txtstamp_request()
773 kfree_skb(*clone); in ocelot_port_txtstamp_request()
777 skb_shinfo(*clone)->tx_flags |= SKBTX_IN_PROGRESS; in ocelot_port_txtstamp_request()
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/linux/Documentation/userspace-api/
H A Dunshare.rst38 threads. On Linux, at the time of thread creation using the clone system
58 when creating a new process using fork or clone, unshare() can benefit
96 works on an active task (as opposed to clone/fork working on a newly
98 changes to copy_* functions utilized by clone/fork system call.
108 unshare() reverses sharing that was done using clone(2) system call,
109 so unshare() should have a similar interface as clone(2). That is,
110 since flags in clone(int flags, void \*stack) specifies what should
113 the meaning of the flags from the way they are used in clone(2).
140 using clone(2).
182 clone(2), fork(2)
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/linux/Documentation/translations/zh_CN/userspace-api/
H A Dno_new_privs.rst27 置 ``no_new_privs`` 。一旦该位被设置，它会在fork、clone和execve中继承下去
55 原则上，当 ``no_new_privs`` 被置位时， ``unshare(2)`` 和 ``clone(2)`` 的几个选
/linux/tools/perf/Documentation/
H A Dbuild-xed.txt4 $ git clone https://github.com/intelxed/mbuild.git mbuild
5 $ git clone https://github.com/intelxed/xed
/linux/drivers/net/dsa/hirschmann/
H A Dhellcreek_hwtstamp.c371 struct sk_buff *clone; in hellcreek_port_txtstamp() local
388 clone = skb_clone_sk(skb); in hellcreek_port_txtstamp()
389 if (!clone) in hellcreek_port_txtstamp()
394 kfree_skb(clone); in hellcreek_port_txtstamp()
398 ps->tx_skb = clone; in hellcreek_port_txtstamp()
/linux/net/sched/
H A Dsch_etf.c138 struct sk_buff *clone; in report_sock_error() local
145 clone = skb_clone(skb, GFP_ATOMIC); in report_sock_error()
146 if (!clone) in report_sock_error()
149 serr = SKB_EXT_ERR(clone); in report_sock_error()
158 if (sock_queue_err_skb(sk, clone)) in report_sock_error()
159 kfree_skb(clone); in report_sock_error()
/linux/tools/perf/util/
H A Dmmap.c360 int mmap_cpu_mask__duplicate(struct mmap_cpu_mask *original, struct mmap_cpu_mask *clone) in mmap_cpu_mask__duplicate() argument
362 clone->nbits = original->nbits; in mmap_cpu_mask__duplicate()
363 clone->bits = bitmap_zalloc(original->nbits); in mmap_cpu_mask__duplicate()
364 if (!clone->bits) in mmap_cpu_mask__duplicate()
367 memcpy(clone->bits, original->bits, MMAP_CPU_MASK_BYTES(original)); in mmap_cpu_mask__duplicate()
/linux/drivers/net/dsa/sja1105/
H A Dsja1105_ptp.c452 struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone; in sja1110_txtstamp() local
465 SJA1105_SKB_CB(clone)->ts_id = ts_id; in sja1110_txtstamp()
469 skb_queue_tail(&ptp_data->skb_txtstamp_queue, clone); in sja1110_txtstamp()
479 struct sk_buff *clone; in sja1105_port_txtstamp() local
484 clone = skb_clone_sk(skb); in sja1105_port_txtstamp()
485 if (!clone) in sja1105_port_txtstamp()
488 SJA1105_SKB_CB(skb)->clone = clone; in sja1105_port_txtstamp()

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