| /linux/drivers/char/hw_random/ |
| H A D | arm_smccc_trng.c | 39 unsigned int chunk, copied; in copy_from_registers() local
46 copied = chunk; in copy_from_registers()
47 if (copied >= bytes) in copy_from_registers()
48 return copied; in copy_from_registers()
50 chunk = min((bytes - copied), sizeof(long)); in copy_from_registers()
51 memcpy(&buf[copied], &res->a2, chunk); in copy_from_registers()
52 copied += chunk; in copy_from_registers()
53 if (copied >= bytes) in copy_from_registers()
54 return copied; in copy_from_registers()
56 chunk = min((bytes - copied), sizeof(long)); in copy_from_registers()
[all …]
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| /linux/fs/netfs/ |
| H A D | buffered_write.c | 38 loff_t pos, size_t copied) in netfs_update_i_size() argument
40 loff_t i_size, end = pos + copied; in netfs_update_i_size()
62 if (copied > gap) { in netfs_update_i_size()
63 add = DIV_ROUND_UP(copied - gap, SECTOR_SIZE); in netfs_update_i_size()
141 size_t copied; /* Bytes copied from user */ in netfs_perform_write() local
217 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
218 if (unlikely(copied == 0)) in netfs_perform_write()
230 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
231 if (unlikely(copied in netfs_perform_write()
[all...] |
| /linux/net/ipv4/ |
| H A D | tcp_bpf.c | 18 int copied; in tcp_eat_skb() local
27 copied = tcp->copied_seq + skb->len; in tcp_eat_skb()
28 WRITE_ONCE(tcp->copied_seq, copied); in tcp_eat_skb()
38 u32 size, copied = 0; in bpf_tcp_ingress() local
54 if (!copied) in bpf_tcp_ingress()
62 copied += size; in bpf_tcp_ingress()
80 atomic_sub(copied, &sk->sk_rmem_alloc); in bpf_tcp_ingress()
230 int copied = 0; in tcp_bpf_recvmsg_parser() local
260 copied = -EAGAIN; in tcp_bpf_recvmsg_parser()
266 copied = __sk_msg_recvmsg(sk, psock, msg, len, flags, &copied_from_self); in tcp_bpf_recvmsg_parser()
[all …]
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| /linux/drivers/gpio/ |
| H A D | gpio-cros-ec.c | 33 ssize_t copied; in cros_ec_gpio_set() local
35 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_set()
36 if (copied < 0) in cros_ec_gpio_set()
37 return copied; in cros_ec_gpio_set()
50 ssize_t copied; in cros_ec_gpio_get() local
52 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_get()
53 if (copied < 0) in cros_ec_gpio_get()
106 ssize_t copied; in cros_ec_gpio_init_names() local
130 copied = scnprintf(str, name_len, "%s%s", cros_ec_gpio_prefix, in cros_ec_gpio_init_names()
132 if (copied < 0) in cros_ec_gpio_init_names()
[all …]
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| /linux/drivers/md/dm-pcache/ |
| H A D | segment.c | 12 size_t copied; in segment_copy_to_bio() local
22 copied = _copy_mc_to_iter(src, data_len, &iter); in segment_copy_to_bio()
23 if (copied != data_len) in segment_copy_to_bio()
33 size_t copied; in segment_copy_from_bio() local
43 copied = _copy_from_iter_flushcache(dst, data_len, &iter); in segment_copy_from_bio()
44 if (copied != data_len) in segment_copy_from_bio()
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| /linux/drivers/crypto/bcm/ |
| H A D | util.c | 53 size_t copied; in sg_copy_part_to_buf() local
56 copied = sg_pcopy_to_buffer(src, nents, dest, len, skip); in sg_copy_part_to_buf()
57 if (copied != len) { in sg_copy_part_to_buf()
59 __func__, (u32)copied, len); in sg_copy_part_to_buf()
72 size_t copied; in sg_copy_part_from_buf() local
75 copied = sg_pcopy_from_buffer(dest, nents, src, len, skip); in sg_copy_part_from_buf()
76 if (copied != len) { in sg_copy_part_from_buf()
78 __func__, (u32)copied, len); in sg_copy_part_from_buf()
145 u32 copied = 0; /* number of bytes copied so far */ in spu_msg_sg_add() local
153 frag_len = min(entry_len, length - copied); in spu_msg_sg_add()
[all …]
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| /linux/samples/kfifo/ |
| H A D | inttype-example.c | 110 unsigned int copied; in fifo_write() local
115 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
121 return copied; in fifo_write()
128 unsigned int copied; in fifo_read() local
133 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
139 return copied; in fifo_read()
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| H A D | record-example.c | 124 unsigned int copied; in fifo_write() local
129 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
135 return copied; in fifo_write()
142 unsigned int copied; in fifo_read() local
147 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
153 return copied; in fifo_read()
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| H A D | bytestream-example.c | 117 unsigned int copied; in fifo_write() local
122 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
128 return copied; in fifo_write()
135 unsigned int copied; in fifo_read() local
140 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
146 return copied; in fifo_read()
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| /linux/net/vmw_vsock/ |
| H A D | vsock_bpf.c | 81 int copied; in vsock_bpf_recvmsg() local
91 copied = -ENODEV; in vsock_bpf_recvmsg()
101 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in vsock_bpf_recvmsg()
102 while (copied == 0) { in vsock_bpf_recvmsg()
106 copied = -EAGAIN; in vsock_bpf_recvmsg()
116 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in vsock_bpf_recvmsg()
123 return copied; in vsock_bpf_recvmsg()
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| /linux/drivers/staging/vme_user/ |
| H A D | vme_user.c | 125 ssize_t copied = 0; in resource_to_user() local
130 copied = vme_master_read(image[minor].resource, image[minor].kern_buf, in resource_to_user()
132 if (copied < 0) in resource_to_user()
133 return (int)copied; in resource_to_user()
135 if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) in resource_to_user()
138 return copied; in resource_to_user()
321 unsigned long copied; in vme_user_ioctl() local
331 copied = copy_from_user(&irq_req, argp, in vme_user_ioctl()
333 if (copied) { in vme_user_ioctl()
357 copied = copy_to_user(argp, &master, in vme_user_ioctl()
[all …]
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| /linux/net/tls/ |
| H A D | tls_sw.c | 702 u8 record_type, ssize_t *copied, int flags) in bpf_exec_tx_verdict() argument
708 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
721 size_t copied; in tls_sw_push_pending_record() local
727 copied = msg_pl->sg.size; in tls_sw_push_pending_record()
728 if (!copied) in tls_sw_push_pending_record()
732 &copied, flags); in tls_sw_push_pending_record()
737 ssize_t *copied) in tls_sw_sendmsg_splice() argument
759 *copied += part; in tls_sw_sendmsg_splice()
778 ssize_t copied = 0; in tls_sw_sendmsg_locked() local
840 goto copied; in tls_sw_sendmsg_locked()
[all …]
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| /linux/arch/riscv/lib/ |
| H A D | riscv_v_helpers.c | 25 size_t remain, copied; in enter_vector_usercopy() local
37 copied = n - remain; in enter_vector_usercopy()
38 dst += copied; in enter_vector_usercopy()
39 src += copied; in enter_vector_usercopy()
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| /linux/drivers/scsi/ |
| H A D | libiscsi_tcp.c | 169 segment->copied = 0; in iscsi_tcp_segment_splice_digest()
192 unsigned copied) in iscsi_tcp_segment_done() argument
197 segment->copied, copied, segment->size, in iscsi_tcp_segment_done()
199 if (segment->crcp && copied) { in iscsi_tcp_segment_done()
202 segment->data + segment->copied, in iscsi_tcp_segment_done()
203 copied); in iscsi_tcp_segment_done()
209 data + segment->copied + in iscsi_tcp_segment_done()
212 copied); in iscsi_tcp_segment_done()
217 segment->copied += copied; in iscsi_tcp_segment_done()
218 if (segment->copied < segment->size) { in iscsi_tcp_segment_done()
[all …]
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| /linux/net/core/ |
| H A D | datagram.c | 423 u32 p_off, p_len, copied; in __skb_datagram_iter() local
433 copy, p, p_off, p_len, copied) { in __skb_datagram_iter()
491 size_t copied; in crc32c_and_copy_to_iter() local
493 copied = copy_to_iter(addr, bytes, i); in crc32c_and_copy_to_iter()
494 *crcp = crc32c(*crcp, addr, copied); in crc32c_and_copy_to_iter()
495 return copied; in crc32c_and_copy_to_iter()
577 size_t copied; in skb_copy_datagram_from_iter() local
581 copied = copy_page_from_iter(skb_frag_page(frag), in skb_copy_datagram_from_iter()
584 if (copied != copy) in skb_copy_datagram_from_iter()
648 ssize_t copied; in zerocopy_fill_skb_from_iter() local
[all …]
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| H A D | skmsg.c | 318 ssize_t orig, copied, use, offset; in sk_msg_zerocopy_from_iter() local
329 copied = iov_iter_get_pages2(from, pages, bytes, maxpages, in sk_msg_zerocopy_from_iter()
331 if (copied <= 0) { in sk_msg_zerocopy_from_iter()
336 bytes -= copied; in sk_msg_zerocopy_from_iter()
337 msg->sg.size += copied; in sk_msg_zerocopy_from_iter()
339 while (copied) { in sk_msg_zerocopy_from_iter()
340 use = min_t(int, copied, PAGE_SIZE - offset); in sk_msg_zerocopy_from_iter()
347 copied -= use; in sk_msg_zerocopy_from_iter()
373 u32 copy, buf_size, copied = 0; in sk_msg_memcopy_from_iter() local
401 copied += copy; in sk_msg_memcopy_from_iter()
[all …]
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| /linux/drivers/media/pci/cobalt/ |
| H A D | cobalt-omnitek.c | 158 unsigned copied = 0; in descriptor_list_create() local
194 copy_bytes - copied); in descriptor_list_create()
206 copied += d->bytes; in descriptor_list_create()
231 copied += bytes; in descriptor_list_create()
234 if (copied == copy_bytes) { in descriptor_list_create()
235 while (copied < stride) { in descriptor_list_create()
237 stride - copied); in descriptor_list_create()
238 copied += bytes; in descriptor_list_create()
246 copied = 0; in descriptor_list_create()
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| /linux/net/sunrpc/ |
| H A D | socklib.c | 70 ssize_t copied = 0; in xdr_partial_copy_from_skb() local
80 copied += ret; in xdr_partial_copy_from_skb()
91 if (copied == 0) in xdr_partial_copy_from_skb()
93 return copied; in xdr_partial_copy_from_skb()
102 copied += ret; in xdr_partial_copy_from_skb()
104 return copied; in xdr_partial_copy_from_skb()
111 copied += xdr_skb_read_bits(desc, xdr->tail[0].iov_base, in xdr_partial_copy_from_skb()
115 return copied; in xdr_partial_copy_from_skb()
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| /linux/block/partitions/ |
| H A D | aix.c | 88 int copied = 512; in read_lba() local
93 if (copied > count) in read_lba()
94 copied = count; in read_lba()
95 memcpy(buffer, data, copied); in read_lba()
97 buffer += copied; in read_lba()
98 totalreadcount += copied; in read_lba()
99 count -= copied; in read_lba()
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| /linux/include/linux/ |
| H A D | uio.h | 235 size_t copied = copy_to_iter(addr, bytes, i); in copy_to_iter_full() local
236 if (likely(copied == bytes)) in copy_to_iter_full()
238 iov_iter_revert(i, copied); in copy_to_iter_full()
245 size_t copied = copy_from_iter(addr, bytes, i); in copy_from_iter_full() local
246 if (likely(copied == bytes)) in copy_from_iter_full()
248 iov_iter_revert(i, copied); in copy_from_iter_full()
263 size_t copied = copy_from_iter_nocache(addr, bytes, i); in copy_from_iter_full_nocache() local
264 if (likely(copied == bytes)) in copy_from_iter_full_nocache()
266 iov_iter_revert(i, copied); in copy_from_iter_full_nocache()
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| /linux/net/mptcp/ |
| H A D | protocol.c | 651 static void mptcp_subflow_cleanup_rbuf(struct sock *ssk, int copied) in mptcp_subflow_cleanup_rbuf() argument
657 tcp_cleanup_rbuf(ssk, copied); in mptcp_subflow_cleanup_rbuf()
674 static void mptcp_cleanup_rbuf(struct mptcp_sock *msk, int copied) in mptcp_cleanup_rbuf() argument
682 cleanup = (space > 0) && (space >= (old_space << 1)) && copied; in mptcp_cleanup_rbuf()
683 rx_empty = !sk_rmem_alloc_get(sk) && copied; in mptcp_cleanup_rbuf()
689 mptcp_subflow_cleanup_rbuf(ssk, copied); in mptcp_cleanup_rbuf()
1714 int len, copied = 0, err = 0; in __subflow_push_pending() local
1725 err = copied ? : ret; in __subflow_push_pending()
1730 copied += ret; in __subflow_push_pending()
1740 err = copied; in __subflow_push_pending()
[all …]
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| /linux/drivers/iio/buffer/ |
| H A D | kfifo_buf.c | 103 int ret, copied; in iio_read_kfifo() local
112 ret = kfifo_to_user(&kf->kf, buf, n, &copied); in iio_read_kfifo()
117 return copied; in iio_read_kfifo()
174 int ret, copied; in iio_kfifo_write() local
180 ret = kfifo_from_user(&kf->kf, buf, n, &copied); in iio_kfifo_write()
185 return copied; in iio_kfifo_write()
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| /linux/net/llc/ |
| H A D | af_llc.c | 765 size_t copied = 0; in llc_ui_recvmsg() local
773 copied = -ENOTCONN; in llc_ui_recvmsg()
786 copied = 0; in llc_ui_recvmsg()
797 if (copied) in llc_ui_recvmsg()
799 copied = timeo ? sock_intr_errno(timeo) : -EAGAIN; in llc_ui_recvmsg()
812 if (copied >= target && !READ_ONCE(sk->sk_backlog.tail)) in llc_ui_recvmsg()
815 if (copied) { in llc_ui_recvmsg()
827 copied = sock_error(sk); in llc_ui_recvmsg()
839 copied = -ENOTCONN; in llc_ui_recvmsg()
845 copied = -EAGAIN; in llc_ui_recvmsg()
[all …]
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| /linux/net/rds/ |
| H A D | message.c | 469 ssize_t copied; in rds_message_zcopy_from_user() local
471 copied = iov_iter_get_pages2(from, &pages, PAGE_SIZE, in rds_message_zcopy_from_user()
473 if (copied < 0) { in rds_message_zcopy_from_user()
485 length -= copied; in rds_message_zcopy_from_user()
486 sg_set_page(sg, pages, copied, start); in rds_message_zcopy_from_user()
549 int copied; in rds_message_inc_copy_to_user() local
558 copied = 0; in rds_message_inc_copy_to_user()
560 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
563 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
572 copied += to_copy; in rds_message_inc_copy_to_user()
[all …]
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| /linux/net/unix/ |
| H A D | unix_bpf.c | 56 int copied; in unix_bpf_recvmsg() local
77 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in unix_bpf_recvmsg()
78 if (!copied) { in unix_bpf_recvmsg()
91 copied = -EAGAIN; in unix_bpf_recvmsg()
95 return copied; in unix_bpf_recvmsg()
|