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Searched refs:iov_iter_count (Results 1 – 25 of 76) sorted by relevance

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/Linux-v4.19/mm/
Dprocess_vm_access.c41 while (len && iov_iter_count(iter)) { in process_vm_rw_pages()
56 if (copied < copy && iov_iter_count(iter)) in process_vm_rw_pages()
102 while (!rc && nr_pages && iov_iter_count(iter)) { in process_vm_rw_single_vec()
169 size_t total_len = iov_iter_count(iter); in process_vm_rw_core()
219 for (i = 0; i < riovcnt && iov_iter_count(iter) && !rc; i++) in process_vm_rw_core()
225 total_len -= iov_iter_count(iter); in process_vm_rw_core()
280 if (!iov_iter_count(&iter)) in process_vm_rw()
337 if (!iov_iter_count(&iter)) in compat_process_vm_rw()
Dfilemap.c2193 if (!iov_iter_count(iter)) in generic_file_buffered_read()
2314 size_t count = iov_iter_count(iter); in generic_file_read_iter()
2346 iov_iter_revert(iter, count - iov_iter_count(iter)); in generic_file_read_iter()
2932 if (!iov_iter_count(from)) in generic_write_checks()
2955 if (unlikely(pos + iov_iter_count(from) > MAX_NON_LFS && in generic_write_checks()
2973 return iov_iter_count(from); in generic_write_checks()
3009 write_len = iov_iter_count(from); in generic_file_direct_write()
3015 pos + iov_iter_count(from))) in generic_file_direct_write()
3070 iov_iter_revert(from, write_len - iov_iter_count(from)); in generic_file_direct_write()
3116 iov_iter_count(i)); in generic_perform_write()
[all …]
/Linux-v4.19/net/rds/
Dmessage.c362 int length = iov_iter_count(from); in rds_message_zcopy_from_user()
366 rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from)); in rds_message_zcopy_from_user()
383 while (iov_iter_count(from)) { in rds_message_zcopy_from_user()
424 rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from)); in rds_message_copy_from_user()
433 while (iov_iter_count(from)) { in rds_message_copy_from_user()
435 ret = rds_page_remainder_alloc(sg, iov_iter_count(from), in rds_message_copy_from_user()
443 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
478 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
479 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-v4.19/drivers/gpu/drm/
Ddrm_dp_aux_dev.c155 while (iov_iter_count(to)) { in auxdev_read_iter()
157 ssize_t todo = min(iov_iter_count(to), sizeof(buf)); in auxdev_read_iter()
197 while (iov_iter_count(from)) { in auxdev_write_iter()
199 ssize_t todo = min(iov_iter_count(from), sizeof(buf)); in auxdev_write_iter()
/Linux-v4.19/fs/xfs/
Dxfs_file.c184 size_t count = iov_iter_count(to); in xfs_file_dio_aio_read()
207 size_t count = iov_iter_count(to); in xfs_file_dax_read()
237 trace_xfs_file_buffered_read(ip, iov_iter_count(to), iocb->ki_pos); in xfs_file_buffered_aio_read()
294 size_t count = iov_iter_count(from); in xfs_file_aio_write_checks()
487 size_t count = iov_iter_count(from); in xfs_file_dio_aio_write()
529 count = iov_iter_count(from); in xfs_file_dio_aio_write()
586 count = iov_iter_count(from); in xfs_file_dax_write()
635 trace_xfs_file_buffered_write(ip, iov_iter_count(from), iocb->ki_pos); in xfs_file_buffered_aio_write()
694 size_t ocount = iov_iter_count(from); in xfs_file_write_iter()
/Linux-v4.19/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-v4.19/net/rxrpc/
Drecvmsg.c638 iov_iter_count(iter), want_more); in rxrpc_kernel_recv_data()
649 iov_iter_count(iter), 0, in rxrpc_kernel_recv_data()
659 if (iov_iter_count(iter) > 0) in rxrpc_kernel_recv_data()
696 _leave(" = %d [%zu,%d]", ret, iov_iter_count(iter), *_abort); in rxrpc_kernel_recv_data()
712 if (iov_iter_count(iter) > 0) in rxrpc_kernel_recv_data()
/Linux-v4.19/fs/nfs/
Ddirect.c268 VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); in nfs_direct_IO()
473 while (iov_iter_count(iter)) { in nfs_direct_read_schedule_iovec()
560 size_t count = iov_iter_count(iter); in nfs_file_direct_read()
877 NFS_I(inode)->write_io += iov_iter_count(iter); in nfs_direct_write_schedule_iovec()
878 while (iov_iter_count(iter)) { in nfs_direct_write_schedule_iovec()
978 file, iov_iter_count(iter), (long long) iocb->ki_pos); in nfs_file_direct_write()
987 end = (pos + iov_iter_count(iter) - 1) >> PAGE_SHIFT; in nfs_file_direct_write()
/Linux-v4.19/fs/orangefs/
Dfile.c249 size_t count = iov_iter_count(iter); in do_readv_writev()
274 while (iov_iter_count(iter)) { in do_readv_writev()
275 size_t each_count = iov_iter_count(iter); in do_readv_writev()
360 size_t count = iov_iter_count(iter); in orangefs_inode_read()
/Linux-v4.19/fs/ceph/
Dfile.c84 if (maxsize > iov_iter_count(iter)) in __iter_get_bvecs()
85 maxsize = iov_iter_count(iter); in __iter_get_bvecs()
129 size_t orig_count = iov_iter_count(iter); in iter_get_bvecs_alloc()
643 size_t len = iov_iter_count(to); in ceph_sync_read()
926 size_t count = iov_iter_count(iter); in ceph_direct_read_write()
954 while (iov_iter_count(iter) > 0) { in ceph_direct_read_write()
955 u64 size = iov_iter_count(iter); in ceph_direct_read_write()
1134 size_t count = iov_iter_count(from); in ceph_sync_write()
1154 while ((len = iov_iter_count(from)) > 0) { in ceph_sync_write()
1246 size_t len = iov_iter_count(to); in ceph_read_iter()
[all …]
/Linux-v4.19/fs/ext4/
Dfile.c70 if (!iov_iter_count(to)) in ext4_file_read_iter()
179 return iov_iter_count(from); in ext4_write_checks()
257 if (ext4_overwrite_io(inode, iocb->ki_pos, iov_iter_count(from))) { in ext4_file_write_iter()
/Linux-v4.19/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-v4.19/drivers/char/
Dmem.c667 size_t count = iov_iter_count(from); in write_iter_null()
688 while (iov_iter_count(iter)) { in read_iter_zero()
689 size_t chunk = iov_iter_count(iter), n; in read_iter_zero()
694 if (!n && iov_iter_count(iter)) in read_iter_zero()
/Linux-v4.19/fs/
Dpipe.c248 size_t total_len = iov_iter_count(to); in pipe_read()
359 size_t total_len = iov_iter_count(from); in pipe_write()
394 if (!iov_iter_count(from)) in pipe_write()
430 if (unlikely(copied < PAGE_SIZE && iov_iter_count(from))) { in pipe_write()
450 if (!iov_iter_count(from)) in pipe_write()
/Linux-v4.19/drivers/net/
Dtap.c628 unsigned long total_len = iov_iter_count(from); in tap_get_user()
781 if (iov_iter_count(iter) < vnet_hdr_len) in tap_put_user()
810 if (ret || !iov_iter_count(iter)) in tap_put_user()
814 if (ret != sizeof(veth) || !iov_iter_count(iter)) in tap_put_user()
832 if (!iov_iter_count(to)) { in tap_do_read()
879 ssize_t len = iov_iter_count(to), ret; in tap_read_iter()
/Linux-v4.19/fs/fuse/
Dfile.c929 (iocb->ki_pos + iov_iter_count(to) > i_size_read(inode))) { in fuse_file_read_iter()
1058 iov_iter_count(ii)); in fuse_fill_write_pages()
1099 } while (iov_iter_count(ii) && count < fc->max_write && in fuse_fill_write_pages()
1126 if (inode->i_size < pos + iov_iter_count(ii)) in fuse_perform_write()
1132 unsigned nr_pages = fuse_wr_pages(pos, iov_iter_count(ii)); in fuse_perform_write()
1159 } while (!err && iov_iter_count(ii)); in fuse_perform_write()
1209 if (written < 0 || !iov_iter_count(from)) in fuse_file_write_iter()
1338 size_t count = iov_iter_count(iter); in fuse_direct_io()
2588 for (i = 0; iov_iter_count(&ii) && !WARN_ON(i >= num_pages); i++) { in fuse_do_ioctl()
2590 if (c != PAGE_SIZE && iov_iter_count(&ii)) in fuse_do_ioctl()
[all …]
/Linux-v4.19/net/core/
Ddatagram.c493 if (iov_iter_count(to)) in skb_copy_datagram_iter()
586 while (length && iov_iter_count(from)) { in __zerocopy_sg_from_iter()
638 int copy = min_t(int, skb_headlen(skb), iov_iter_count(from)); in zerocopy_sg_from_iter()
/Linux-v4.19/fs/ntfs/
Dfile.c347 iov_iter_count(from)); in ntfs_prepare_file_for_write()
395 end = (pos + iov_iter_count(from) + vol->cluster_size_mask) & in ntfs_prepare_file_for_write()
1763 (unsigned long)iov_iter_count(i)); in ntfs_perform_write()
1841 if (bytes > iov_iter_count(i)) in ntfs_perform_write()
1842 bytes = iov_iter_count(i); in ntfs_perform_write()
1921 } while (iov_iter_count(i)); in ntfs_perform_write()
1950 if (iov_iter_count(from) && !err) in ntfs_file_write_iter()
/Linux-v4.19/fs/ext2/
Dfile.c38 if (!iov_iter_count(to)) in ext2_dax_read_iter()
/Linux-v4.19/arch/s390/hypfs/
Dinode.c154 if (pos >= available || !iov_iter_count(to)) in hypfs_read_iter()
169 size_t count = iov_iter_count(from); in hypfs_write_iter()
/Linux-v4.19/block/
Dbio.c900 } while (iov_iter_count(iter) && !bio_full(bio)); in bio_iov_iter_get_pages()
1085 if (!iov_iter_count(iter)) in bio_copy_from_iter()
1116 if (!iov_iter_count(&iter)) in bio_copy_to_iter()
1298 if (!iov_iter_count(iter)) in bio_map_user_iov()
1305 while (iov_iter_count(iter)) { in bio_map_user_iov()
Dblk-map.c141 } while (iov_iter_count(&i)); in blk_rq_map_user_iov()
/Linux-v4.19/fs/overlayfs/
Dfile.c201 if (!iov_iter_count(iter)) in ovl_read_iter()
228 if (!iov_iter_count(iter)) in ovl_write_iter()
/Linux-v4.19/fs/gfs2/
Dfile.c697 size_t count = iov_iter_count(to); in gfs2_file_direct_read()
722 size_t len = iov_iter_count(from); in gfs2_file_direct_write()
789 gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from)); in gfs2_file_write_iter()
822 if (written < 0 || !iov_iter_count(from)) in gfs2_file_write_iter()

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