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Searched refs:nread (Results 1 – 22 of 22) sorted by relevance

/linux/arch/alpha/boot/tools/
H A Dmkbb.c92 int nread; in main() local
116 nread = read(fd, &bootloader_image, sizeof(bootblock)); in main()
117 if(nread != sizeof(bootblock)) { in main()
119 fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread); in main()
124 nread = read(dev, &bootblock_from_disk, sizeof(bootblock)); in main()
125 if(nread != sizeof(bootblock)) { in main()
127 fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread); in main()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsock_iter_batch.c51 int nread = 1; in read_n() local
54 for (; nread > 0 && (n < 0 || i < n); i++) { in read_n()
55 nread = read(iter_fd, &out, sizeof(out)); in read_n()
56 if (!nread || !ASSERT_EQ(nread, sizeof(out), "nread")) in read_n()
101 int i, nread, iter_fd; in get_nth_socket() local
110 nread = read(iter_fd, &out, sizeof(out)); in get_nth_socket()
111 if (!nread || !ASSERT_GE(nread, 1, "nread")) in get_nth_socket()
129 int nread; in destroy() local
150 nread = read(iter_fd, &out, sizeof(out)); in destroy()
151 ASSERT_GE(nread, 0, "nread"); in destroy()
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H A Dselect_reuseport.c393 ssize_t nread; in do_test()
427 nread = recv(new_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT); in do_test()
428 RET_IF(nread != sizeof(rcv_cmd), in do_test()
430 "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n", in do_test()
431 ev.data.u32, nread, sizeof(rcv_cmd), errno); in do_test()
435 nread = recv(srv_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT); in do_test()
436 RET_IF(nread != sizeof(rcv_cmd), in do_test()
438 "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n", in do_test()
439 ev.data.u32, nread, sizeof(rcv_cmd), errno); in do_test()
392 ssize_t nread; do_test() local
H A Dtc_redirect.c1126 int direction, nread, nwrite; in tun_relay_loop()
1138 nread = read(direction == SRC_TO_TARGET ? src_fd : target_fd, buf, sizeof(buf)); in tun_relay_loop()
1139 if (nread < 0) { in tun_relay_loop()
1144 nwrite = write(direction == SRC_TO_TARGET ? target_fd : src_fd, buf, nread); in tun_relay_loop()
1145 if (nwrite != nread) { in tun_relay_loop()
1125 int direction, nread, nwrite; tun_relay_loop() local
H A Dbtf.c5476 ssize_t nread; in do_test_pprint()
5541 while ((nread = getline(&line, &line_len, pin_file)) > 0 && in do_test_pprint()
5545 if (CHECK(nread <= 0, "Unexpected EOF")) { in do_test_pprint()
5588 nread = getline(&line, &line_len, pin_file); in do_test_pprint()
5589 if (nread < 0) in do_test_pprint()
5607 nread = getline(&line, &line_len, pin_file); in do_test_pprint()
5608 if (nread < 0) in do_test_pprint()
5612 nread = getline(&line, &line_len, pin_file); in do_test_pprint()
5613 } while (++nr_read_elems < test->max_entries && nread > 0); in do_test_pprint()
5623 if (CHECK(nread > in do_test_pprint()
5461 ssize_t nread; do_test_pprint() local
[all...]
/linux/scripts/kconfig/
H A Dpreprocess.c151 size_t nread; in do_shell() local
162 nread = fread(buf, 1, sizeof(buf), p); in do_shell()
163 if (nread == sizeof(buf)) in do_shell()
164 nread--; in do_shell()
167 while (nread > 0 && buf[nread - 1] == '\n') in do_shell()
168 nread--; in do_shell()
170 buf[nread] = 0; in do_shell()
173 for (i = 0; i < nread; i++) { in do_shell()
/linux/arch/mips/tools/
H A Delf-entry.c35 size_t nread; in main() local
51 nread = fread(&hdr, 1, sizeof(hdr), file); in main()
52 if (nread != sizeof(hdr)) { in main()
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c89 ssize_t nread, offset; in fault_handler_thread() local
101 nread = read(uffd, &msg, sizeof(msg)); in fault_handler_thread()
102 if (nread == 0) { in fault_handler_thread()
107 if (nread == -1) { in fault_handler_thread()
/linux/drivers/char/ipmi/
H A Dbt-bmc.c183 ssize_t nread; in bt_bmc_read() local
214 nread = min_t(ssize_t, len, sizeof(kbuffer) - len_byte); in bt_bmc_read()
216 bt_readn(bt_bmc, kbuffer + len_byte, nread); in bt_bmc_read()
218 if (copy_to_user(buf, kbuffer, nread + len_byte)) { in bt_bmc_read()
222 len -= nread; in bt_bmc_read()
223 buf += nread + len_byte; in bt_bmc_read()
224 ret += nread + len_byte; in bt_bmc_read()
/linux/drivers/misc/c2port/
H A Dcore.c630 u8 status, nread = 128; in __c2port_read_flash_data() local
637 if (ops->block_size * ops->blocks_num - offset < nread) in __c2port_read_flash_data()
638 nread = ops->block_size * ops->blocks_num - offset; in __c2port_read_flash_data()
639 if (count < nread) in __c2port_read_flash_data()
640 nread = count; in __c2port_read_flash_data()
641 if (nread == 0) in __c2port_read_flash_data()
642 return nread; in __c2port_read_flash_data()
683 c2port_write_dr(dev, nread); in __c2port_read_flash_data()
703 for (i = 0; i < nread; i++) { in __c2port_read_flash_data()
713 return nread; in __c2port_read_flash_data()
/linux/drivers/infiniband/hw/hfi1/
H A Dpio_copy.c434 unsigned long nread; in mid_copy_mix() local
437 nread = 8 - pbuf->carry_bytes; in mid_copy_mix()
438 read_extra_bytes(pbuf, from, nread); in mid_copy_mix()
463 bytes_left -= nread; in mid_copy_mix()
464 from += nread; /* from is now not aligned */ in mid_copy_mix()
/linux/fs/vboxsf/
H A Dfile.c233 u32 nread = PAGE_SIZE; in vboxsf_read_folio() local
239 err = vboxsf_read(sf_handle->root, sf_handle->handle, off, &nread, buf); in vboxsf_read_folio()
240 buf = folio_zero_tail(folio, nread, buf + nread); in vboxsf_read_folio()
/linux/drivers/usb/gadget/function/
H A Df_mass_storage.c615 ssize_t nread; in do_read() local
684 nread = kernel_read(curlun->filp, bh->buf, amount, in do_read()
687 (unsigned long long)file_offset, (int)nread); in do_read()
691 if (nread < 0) { in do_read()
692 LDBG(curlun, "error in file read: %d\n", (int)nread); in do_read()
693 nread = 0; in do_read()
694 } else if (nread < amount) { in do_read()
696 (int)nread, amount); in do_read()
697 nread = round_down(nread, curlun->blksize); in do_read()
699 file_offset += nread; in do_read()
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/linux/tools/testing/vsock/
H A Dutil.c391 ssize_t nread = 0; in recv_buf() local
396 ret = recv(fd, buf + nread, len - nread, flags); in recv_buf()
402 nread += ret; in recv_buf()
403 } while (nread < len); in recv_buf()
424 if (nread != expected_ret) { in recv_buf()
429 nread, expected_ret); in recv_buf()
/linux/samples/cgroup/
H A Dmemcg_event_listener.c152 ssize_t nread; in read_memcg_events() local
155 nread = getline(&line, &len, fp); in read_memcg_events()
156 if (nread == -1) { in read_memcg_events()
/linux/drivers/i2c/busses/
H A Di2c-npcm7xx.c1049 static void npcm_i2c_set_fifo(struct npcm_i2c *bus, int nread, int nwrite) in npcm_i2c_set_fifo() argument
1060 if (nread > 0) { in npcm_i2c_set_fifo()
1061 rxf_ctl = min_t(int, nread, bus->data->fifo_size); in npcm_i2c_set_fifo()
1064 if (nread <= bus->data->fifo_size) in npcm_i2c_set_fifo()
1226 static void npcm_i2c_slave_receive(struct npcm_i2c *bus, u16 nread, in npcm_i2c_slave_receive() argument
1231 bus->slv_rd_size = nread; in npcm_i2c_slave_receive()
2246 u16 nwrite, u16 nread, in npcm_i2c_master_start_xmit() argument
2258 bus->rd_size = nread; in npcm_i2c_master_start_xmit()
2263 if (nread) in npcm_i2c_master_start_xmit()
2267 if (nread && !nwrite) in npcm_i2c_master_start_xmit()
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/linux/drivers/comedi/drivers/
H A Ddt282x.c310 int nread; member
476 devpriv->nread -= nsamples; in dt282x_ai_dma_interrupt()
477 if (devpriv->nread < 0) { in dt282x_ai_dma_interrupt()
479 devpriv->nread = 0; in dt282x_ai_dma_interrupt()
481 if (!devpriv->nread) { in dt282x_ai_dma_interrupt()
517 if (devpriv->nread != 0) { in dt282x_interrupt()
711 devpriv->nread = devpriv->ntrig; in dt282x_ai_cmd()
892 devpriv->nread = devpriv->ntrig; in dt282x_ao_cmd()
/linux/tools/testing/selftests/hid/
H A Dhid_common.h325 int fd, nread; in match_sysfs_device() local
342 nread = read(fd, temp, ARRAY_SIZE(temp)); in match_sysfs_device()
343 if (nread > 0 && (strstr(temp, phys)) != NULL) in match_sysfs_device()
/linux/tools/perf/
H A Dbuiltin-daemon.c1365 ssize_t nread; in send_cmd() local
1386 while ((nread = getline(&line, &len, in)) != -1) { in send_cmd()
1387 if (fwrite(line, nread, 1, stdout) != 1) in send_cmd()
/linux/drivers/crypto/ccp/
H A Dsev-dev.c290 ssize_t nread; in sev_read_init_ex_file() local
314 nread = kernel_read(fp, sev_init_ex_buffer, NV_LENGTH, NULL); in sev_read_init_ex_file()
315 if (nread != NV_LENGTH) { in sev_read_init_ex_file()
318 NV_LENGTH, nread); in sev_read_init_ex_file()
321 dev_dbg(sev->dev, "SEV: read %ld bytes from NV file\n", nread); in sev_read_init_ex_file()
/linux/tools/testing/selftests/seccomp/
H A Dseccomp_bpf.c4493 ssize_t nread; in get_nth() local
4503 nread = getdelim(&line, &len, ' ', f); in get_nth()
4504 ASSERT_GE(nread, 0) { in get_nth()
4510 ASSERT_GT(nread, 0) { in get_nth()
4515 return nread - 1; in get_nth()
4622 ssize_t nread; in get_proc_syscall() local
4626 nread = get_nth(_metadata, proc_path, 1, &line); in get_proc_syscall()
4627 ASSERT_GT(nread, 0); in get_proc_syscall()
4629 if (!strncmp("running", line, MIN(7, nread))) in get_proc_syscall()
/linux/Documentation/driver-api/soundwire/
H A Dbra.rst222 The existing 'nread/nwrite' API already relies on a notion of start