Searched refs:nread (Results 1 - 25 of 26) sorted by relevance

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/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dsock_iter_batch.c14 int err, i, nread, to_read, total_read, iter_fd = -1; local
62 nread = read(iter_fd, indices, onebyone ? sizeof(*indices) : to_read);
63 if (nread <= 0 || nread % sizeof(*indices))
65 total_read += nread;
69 for (i = 0; i < nread / sizeof(*indices); i++)
72 ASSERT_EQ(nread, onebyone ? sizeof(*indices) : to_read, "nread");
83 nread = read(iter_fd, indices, onebyone ? sizeof(*indices) : to_read);
84 if (nread <
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H A Dselect_reuseport.c402 ssize_t nread; local
436 nread = recv(new_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT);
437 RET_IF(nread != sizeof(rcv_cmd),
439 "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n",
440 ev.data.u32, nread, sizeof(rcv_cmd), errno);
444 nread = recv(srv_fd, &rcv_cmd, sizeof(rcv_cmd), MSG_DONTWAIT);
445 RET_IF(nread != sizeof(rcv_cmd),
447 "ev.data.u32:%u nread:%zd sizeof(rcv_cmd):%zu errno:%d\n",
448 ev.data.u32, nread, sizeof(rcv_cmd), errno);
H A Dtc_redirect.c1113 int direction, nread, nwrite; local
1125 nread = read(direction == SRC_TO_TARGET ? src_fd : target_fd, buf, sizeof(buf));
1126 if (nread < 0) {
1131 nwrite = write(direction == SRC_TO_TARGET ? target_fd : src_fd, buf, nread);
1132 if (nwrite != nread) {
H A Dbtf.c5427 ssize_t nread; local
5492 while ((nread = getline(&line, &line_len, pin_file)) > 0 &&
5496 if (CHECK(nread <= 0, "Unexpected EOF")) {
5539 nread = getline(&line, &line_len, pin_file);
5540 if (nread < 0)
5558 nread = getline(&line, &line_len, pin_file);
5559 if (nread < 0)
5563 nread = getline(&line, &line_len, pin_file);
5564 } while (++nr_read_elems < test->max_entries && nread > 0);
5574 if (CHECK(nread >
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/linux-master/arch/alpha/boot/tools/
H A Dmkbb.c92 int nread; local
116 nread = read(fd, &bootloader_image, sizeof(bootblock));
117 if(nread != sizeof(bootblock)) {
119 fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread);
124 nread = read(dev, &bootblock_from_disk, sizeof(bootblock));
125 if(nread != sizeof(bootblock)) {
127 fprintf(stderr, "expected %zd, got %d\n", sizeof(bootblock), nread);
/linux-master/arch/mips/tools/
H A Delf-entry.c35 size_t nread; local
51 nread = fread(&hdr, 1, sizeof(hdr), file);
52 if (nread != sizeof(hdr)) {
/linux-master/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c89 ssize_t nread, offset; local
101 nread = read(uffd, &msg, sizeof(msg));
102 if (nread == 0) {
107 if (nread == -1) {
/linux-master/scripts/kconfig/
H A Dpreprocess.c150 size_t nread; local
161 nread = fread(buf, 1, sizeof(buf), p);
162 if (nread == sizeof(buf))
163 nread--;
166 while (nread > 0 && buf[nread - 1] == '\n')
167 nread--;
169 buf[nread] = 0;
172 for (i = 0; i < nread; i++) {
/linux-master/drivers/char/ipmi/
H A Dbt-bmc.c183 ssize_t nread; local
214 nread = min_t(ssize_t, len, sizeof(kbuffer) - len_byte);
216 bt_readn(bt_bmc, kbuffer + len_byte, nread);
218 if (copy_to_user(buf, kbuffer, nread + len_byte)) {
222 len -= nread;
223 buf += nread + len_byte;
224 ret += nread + len_byte;
/linux-master/tools/testing/vsock/
H A Dutil.c352 ssize_t nread = 0; local
357 ret = recv(fd, buf + nread, len - nread, flags);
363 nread += ret;
364 } while (nread < len);
385 if (nread != expected_ret) {
390 nread, expected_ret);
/linux-master/fs/vboxsf/
H A Dfile.c234 u32 nread = PAGE_SIZE; local
240 err = vboxsf_read(sf_handle->root, sf_handle->handle, off, &nread, buf);
242 memset(&buf[nread], 0, PAGE_SIZE - nread);
/linux-master/samples/cgroup/
H A Dmemcg_event_listener.c154 ssize_t nread; local
157 nread = getline(&line, &len, fp);
158 if (nread == -1) {
/linux-master/drivers/infiniband/hw/hfi1/
H A Dpio_copy.c434 unsigned long nread; local
437 nread = 8 - pbuf->carry_bytes;
438 read_extra_bytes(pbuf, from, nread);
463 bytes_left -= nread;
464 from += nread; /* from is now not aligned */
H A Dqsfp.c440 int nread; local
465 nread = len - count;
467 if (((addr % QSFP_RW_BOUNDARY) + nread) > QSFP_RW_BOUNDARY)
468 nread = QSFP_RW_BOUNDARY - (addr % QSFP_RW_BOUNDARY);
471 offset, bp + count, nread);
475 count += nread;
476 addr += nread;
/linux-master/drivers/misc/c2port/
H A Dcore.c630 u8 status, nread = 128; local
637 if (ops->block_size * ops->blocks_num - offset < nread)
638 nread = ops->block_size * ops->blocks_num - offset;
639 if (count < nread)
640 nread = count;
641 if (nread == 0)
642 return nread;
683 c2port_write_dr(dev, nread);
703 for (i = 0; i < nread; i++) {
713 return nread;
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/linux-master/drivers/comedi/drivers/
H A Ddt282x.c310 int nread; member in struct:dt282x_private
476 devpriv->nread -= nsamples;
477 if (devpriv->nread < 0) {
478 dev_info(dev->class_dev, "nread off by one\n");
479 devpriv->nread = 0;
481 if (!devpriv->nread) {
517 if (devpriv->nread != 0) {
711 devpriv->nread = devpriv->ntrig;
892 devpriv->nread = devpriv->ntrig;
/linux-master/drivers/i2c/busses/
H A Di2c-npcm7xx.c784 * configure the FIFO before using it. If nread is -1 RX FIFO will not be
787 static void npcm_i2c_set_fifo(struct npcm_i2c *bus, int nread, int nwrite) argument
798 if (nread > 0) {
799 rxf_ctl = min_t(int, nread, bus->data->fifo_size);
802 if (nread <= bus->data->fifo_size)
968 static void npcm_i2c_slave_receive(struct npcm_i2c *bus, u16 nread, argument
973 bus->slv_rd_size = nread;
2035 u8 slave_addr, u16 nwrite, u16 nread,
2048 bus->rd_size = nread;
2053 if (nread)
2034 npcm_i2c_master_start_xmit(struct npcm_i2c *bus, u8 slave_addr, u16 nwrite, u16 nread, u8 *write_data, u8 *read_data, bool use_PEC, bool use_read_block) argument
2084 u16 nwrite, nread; local
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/linux-master/drivers/usb/gadget/function/
H A Df_mass_storage.c615 ssize_t nread; local
684 nread = kernel_read(curlun->filp, bh->buf, amount,
687 (unsigned long long)file_offset, (int)nread);
691 if (nread < 0) {
692 LDBG(curlun, "error in file read: %d\n", (int)nread);
693 nread = 0;
694 } else if (nread < amount) {
696 (int)nread, amount);
697 nread = round_down(nread, curlu
961 ssize_t nread; local
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/linux-master/tools/testing/selftests/hid/
H A Dhid_bpf.c326 int fd, nread; local
341 nread = read(fd, temp, ARRAY_SIZE(temp));
342 if (nread > 0 && (strstr(temp, phys)) != NULL)
/linux-master/drivers/crypto/ccp/
H A Dsev-dev.c261 ssize_t nread; local
285 nread = kernel_read(fp, sev_init_ex_buffer, NV_LENGTH, NULL);
286 if (nread != NV_LENGTH) {
289 NV_LENGTH, nread);
292 dev_dbg(sev->dev, "SEV: read %ld bytes from NV file\n", nread);
/linux-master/tools/perf/
H A Dbuiltin-daemon.c1364 ssize_t nread; local
1385 while ((nread = getline(&line, &len, in)) != -1) {
1386 if (fwrite(line, nread, 1, stdout) != 1)
/linux-master/drivers/net/wireless/ath/ath9k/
H A Ddebug.c993 u8 nread; local
1002 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1003 seq_printf(file, " %d\t %d\t %d\t\t", i, h[i].privNF, nread);
1004 for (j = 0; j < nread; j++)
/linux-master/tools/testing/selftests/seccomp/
H A Dseccomp_bpf.c4416 ssize_t nread; local
4426 nread = getdelim(&line, &len, ' ', f);
4427 ASSERT_GE(nread, 0) {
4433 ASSERT_GT(nread, 0) {
4438 return nread - 1;
4545 ssize_t nread; local
4549 nread = get_nth(_metadata, proc_path, 1, &line);
4550 ASSERT_GT(nread, 0);
4552 if (!strncmp("running", line, MIN(7, nread)))
/linux-master/drivers/firmware/cirrus/
H A Dcs_dsp.c3317 int nread, i; local
3333 nread = min(ch->cachebits, nbits);
3334 nbits -= nread;
3336 result = ch->cache >> ((sizeof(ch->cache) * BITS_PER_BYTE) - nread);
3337 ch->cache <<= nread;
3338 ch->cachebits -= nread;
/linux-master/fs/btrfs/
H A Dctree.c1332 u64 nread = 0; local
1398 nread += blocksize;
1401 if (nread > nread_max || nscan > 32)

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