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Searched refs:iov_iter_count (Results 1 – 25 of 94) sorted by relevance

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/Linux-v5.10/mm/
Dprocess_vm_access.c34 while (len && iov_iter_count(iter)) { in process_vm_rw_pages()
48 if (copied < copy && iov_iter_count(iter)) in process_vm_rw_pages()
94 while (!rc && nr_pages && iov_iter_count(iter)) { in process_vm_rw_single_vec()
164 size_t total_len = iov_iter_count(iter); in process_vm_rw_core()
214 for (i = 0; i < riovcnt && iov_iter_count(iter) && !rc; i++) in process_vm_rw_core()
220 total_len -= iov_iter_count(iter); in process_vm_rw_core()
275 if (!iov_iter_count(&iter)) in process_vm_rw()
/Linux-v5.10/net/rds/
Dmessage.c367 int length = iov_iter_count(from); in rds_message_zcopy_from_user()
371 rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from)); in rds_message_zcopy_from_user()
388 while (iov_iter_count(from)) { in rds_message_zcopy_from_user()
429 rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from)); in rds_message_copy_from_user()
438 while (iov_iter_count(from)) { in rds_message_copy_from_user()
440 ret = rds_page_remainder_alloc(sg, iov_iter_count(from), in rds_message_copy_from_user()
448 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
483 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
484 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_message_inc_copy_to_user()
Dtcp_recv.c68 if (!iov_iter_count(to)) in rds_tcp_inc_copy_to_user()
76 to_copy = iov_iter_count(to); in rds_tcp_inc_copy_to_user()
85 if (!iov_iter_count(to)) in rds_tcp_inc_copy_to_user()
/Linux-v5.10/drivers/gpu/drm/
Ddrm_dp_aux_dev.c157 while (iov_iter_count(to)) { in auxdev_read_iter()
159 ssize_t todo = min(iov_iter_count(to), sizeof(buf)); in auxdev_read_iter()
200 while (iov_iter_count(from)) { in auxdev_write_iter()
202 ssize_t todo = min(iov_iter_count(from), sizeof(buf)); in auxdev_write_iter()
/Linux-v5.10/net/qrtr/
Dtun.c66 count = min_t(size_t, iov_iter_count(to), skb->len); in qrtr_tun_read_iter()
79 size_t len = iov_iter_count(from); in qrtr_tun_write_iter()
/Linux-v5.10/fs/xfs/
Dxfs_file.c206 size_t count = iov_iter_count(to); in xfs_file_dio_aio_read()
235 size_t count = iov_iter_count(to); in xfs_file_dax_read()
265 trace_xfs_file_buffered_read(ip, iov_iter_count(to), iocb->ki_pos); in xfs_file_buffered_aio_read()
322 size_t count = iov_iter_count(from); in xfs_file_aio_write_checks()
520 size_t count = iov_iter_count(from); in xfs_file_dio_aio_write()
564 count = iov_iter_count(from); in xfs_file_dio_aio_write()
623 count = iov_iter_count(from); in xfs_file_dax_write()
672 trace_xfs_file_buffered_write(ip, iov_iter_count(from), iocb->ki_pos); in xfs_file_buffered_aio_write()
732 size_t ocount = iov_iter_count(from); in xfs_file_write_iter()
/Linux-v5.10/block/
Dblk-map.c59 if (!iov_iter_count(iter)) in bio_copy_from_iter()
90 if (!iov_iter_count(&iter)) in bio_copy_to_iter()
251 if (!iov_iter_count(iter)) in bio_map_user_iov()
259 while (iov_iter_count(iter)) { in bio_map_user_iov()
608 } while (iov_iter_count(&i)); in blk_rq_map_user_iov()
/Linux-v5.10/fs/nfs/
Ddirect.c172 VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); in nfs_direct_IO()
363 while (iov_iter_count(iter)) { in nfs_direct_read_schedule_iovec()
450 size_t count = iov_iter_count(iter); in nfs_file_direct_read()
809 NFS_I(inode)->write_io += iov_iter_count(iter); in nfs_direct_write_schedule_iovec()
810 while (iov_iter_count(iter)) { in nfs_direct_write_schedule_iovec()
909 file, iov_iter_count(iter), (long long) iocb->ki_pos); in nfs_file_direct_write()
918 end = (pos + iov_iter_count(iter) - 1) >> PAGE_SHIFT; in nfs_file_direct_write()
/Linux-v5.10/net/rxrpc/
Drecvmsg.c695 iov_iter_count(iter), want_more); in rxrpc_kernel_recv_data()
706 iov_iter_count(iter), 0, in rxrpc_kernel_recv_data()
716 if (iov_iter_count(iter) > 0) in rxrpc_kernel_recv_data()
753 _leave(" = %d [%zu,%d]", ret, iov_iter_count(iter), *_abort); in rxrpc_kernel_recv_data()
769 if (iov_iter_count(iter) > 0) in rxrpc_kernel_recv_data()
/Linux-v5.10/fs/ext4/
Dfile.c121 if (!iov_iter_count(to)) in ext4_file_read_iter()
237 return iov_iter_count(from); in ext4_generic_write_checks()
461 size_t count = iov_iter_count(from); in ext4_dio_write_iter()
566 if (ret >= 0 && iov_iter_count(from)) { in ext4_dio_write_iter()
618 count = iov_iter_count(from); in ext4_dax_write_iter()
/Linux-v5.10/fs/ceph/
Dfile.c89 if (maxsize > iov_iter_count(iter)) in __iter_get_bvecs()
90 maxsize = iov_iter_count(iter); in __iter_get_bvecs()
134 size_t orig_count = iov_iter_count(iter); in iter_get_bvecs_alloc()
839 u64 len = iov_iter_count(to); in ceph_sync_read()
858 while ((len = iov_iter_count(to)) > 0) { in ceph_sync_read()
878 more = len < iov_iter_count(to); in ceph_sync_read()
947 iov_iter_count(to) > 0 && off >= i_size_read(inode)) in ceph_sync_read()
1184 size_t count = iov_iter_count(iter); in ceph_direct_read_write()
1208 while (iov_iter_count(iter) > 0) { in ceph_direct_read_write()
1209 u64 size = iov_iter_count(iter); in ceph_direct_read_write()
[all …]
/Linux-v5.10/fs/afs/
Dvlclient.c189 call->unmarshall, iov_iter_count(call->iter), call->count); in afs_deliver_vl_get_addrs_u()
320 call->unmarshall, iov_iter_count(call->iter), call->count); in afs_deliver_vl_get_capabilities()
429 call->unmarshall, iov_iter_count(call->iter), call->count2); in afs_deliver_yfsvl_get_endpoints()
659 call->unmarshall, iov_iter_count(call->iter), call->count); in afs_deliver_yfsvl_get_cell_name()
/Linux-v5.10/drivers/fsi/
Dfsi-sbefifo.c536 dev_vdbg(dev, "reading response, buflen = %zd\n", iov_iter_count(response)); in sbefifo_read_response()
593 if (iov_iter_count(response) >= sizeof(__be32)) { in sbefifo_read_response()
649 ffdc_sz = SBEFIFO_MAX_FFDC_SIZE - iov_iter_count(&ffdc_iter); in sbefifo_collect_async_ffdc()
746 rbytes -= iov_iter_count(&resp_iter); in sbefifo_submit()
828 rc = len - iov_iter_count(&resp_iter); in sbefifo_user_read()
/Linux-v5.10/fs/coda/
Dfile.c44 size_t count = iov_iter_count(to); in coda_file_read_iter()
70 size_t count = iov_iter_count(to); in coda_file_write_iter()
/Linux-v5.10/drivers/char/
Dmem.c692 size_t count = iov_iter_count(from); in write_iter_null()
713 while (iov_iter_count(iter)) { in read_iter_zero()
714 size_t chunk = iov_iter_count(iter), n; in read_iter_zero()
719 if (!n && iov_iter_count(iter)) in read_iter_zero()
/Linux-v5.10/drivers/net/
Dtap.c626 unsigned long total_len = iov_iter_count(from); in tap_get_user()
779 if (iov_iter_count(iter) < vnet_hdr_len) in tap_put_user()
808 if (ret || !iov_iter_count(iter)) in tap_put_user()
812 if (ret != sizeof(veth) || !iov_iter_count(iter)) in tap_put_user()
830 if (!iov_iter_count(to)) { in tap_do_read()
876 ssize_t len = iov_iter_count(to), ret; in tap_read_iter()
/Linux-v5.10/fs/
Dread_write.c756 while (iov_iter_count(iter)) { in do_loop_readv_writev()
793 tot_len = iov_iter_count(iter); in do_iter_read()
823 tot_len = iov_iter_count(iter); in vfs_iocb_iter_read()
858 tot_len = iov_iter_count(iter); in do_iter_write()
887 tot_len = iov_iter_count(iter); in vfs_iocb_iter_write()
1645 if (!iov_iter_count(from)) in generic_write_checks()
1655 count = iov_iter_count(from); in generic_write_checks()
1661 return iov_iter_count(from); in generic_write_checks()
Dpipe.c217 size_t total_len = iov_iter_count(to); in pipe_read()
407 size_t total_len = iov_iter_count(from); in pipe_write()
463 if (!iov_iter_count(from)) in pipe_write()
521 if (unlikely(copied < PAGE_SIZE && iov_iter_count(from))) { in pipe_write()
530 if (!iov_iter_count(from)) in pipe_write()
/Linux-v5.10/fs/iomap/
Ddirect-io.c250 orig_count = iov_iter_count(dio->submit.iter); in iomap_dio_bio_actor()
427 size_t count = iov_iter_count(iter); in __iomap_dio_rw()
538 } while ((count = iov_iter_count(iter)) > 0); in __iomap_dio_rw()
/Linux-v5.10/net/core/
Ddatagram.c492 if (fault_short || iov_iter_count(to)) in __skb_datagram_iter()
624 while (length && iov_iter_count(from)) { in __zerocopy_sg_from_iter()
701 int copy = min_t(int, skb_headlen(skb), iov_iter_count(from)); in zerocopy_sg_from_iter()
/Linux-v5.10/fs/fuse/
Dfile.c996 (iocb->ki_pos + iov_iter_count(to) > i_size_read(inode))) { in fuse_cache_read_iter()
1144 iov_iter_count(ii)); in fuse_fill_write_pages()
1185 } while (iov_iter_count(ii) && count < fc->max_write && in fuse_fill_write_pages()
1210 if (inode->i_size < pos + iov_iter_count(ii)) in fuse_perform_write()
1217 unsigned int nr_pages = fuse_wr_pages(pos, iov_iter_count(ii), in fuse_perform_write()
1244 } while (!err && iov_iter_count(ii)); in fuse_perform_write()
1294 if (written < 0 || !iov_iter_count(from)) in fuse_cache_write_iter()
1419 size_t count = iov_iter_count(iter); in fuse_direct_io()
2863 for (i = 0; iov_iter_count(&ii) && !WARN_ON(i >= ap.num_pages); i++) { in fuse_do_ioctl()
2865 if (c != PAGE_SIZE && iov_iter_count(&ii)) in fuse_do_ioctl()
[all …]
/Linux-v5.10/fs/ntfs/
Dfile.c333 iov_iter_count(from)); in ntfs_prepare_file_for_write()
381 end = (pos + iov_iter_count(from) + vol->cluster_size_mask) & in ntfs_prepare_file_for_write()
1749 (unsigned long)iov_iter_count(i)); in ntfs_perform_write()
1827 if (bytes > iov_iter_count(i)) in ntfs_perform_write()
1828 bytes = iov_iter_count(i); in ntfs_perform_write()
1907 } while (iov_iter_count(i)); in ntfs_perform_write()
1936 if (iov_iter_count(from) && !err) in ntfs_file_write_iter()
/Linux-v5.10/fs/gfs2/
Dfile.c789 size_t count = iov_iter_count(to); in gfs2_file_direct_read()
815 size_t len = iov_iter_count(from); in gfs2_file_direct_write()
864 if (!iov_iter_count(to)) in gfs2_file_read_iter()
907 gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from)); in gfs2_file_write_iter()
934 if (ret < 0 || !iov_iter_count(from)) in gfs2_file_write_iter()
/Linux-v5.10/arch/x86/kernel/cpu/microcode/
Dintel.c828 while (iov_iter_count(iter)) { in generic_load_microcode()
844 if (data_size > iov_iter_count(iter)) { in generic_load_microcode()
879 if (iov_iter_count(iter)) { in generic_load_microcode()
/Linux-v5.10/fs/ext2/
Dfile.c38 if (!iov_iter_count(to)) in ext2_dax_read_iter()

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