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Searched refs:iov_iter_count (Results 1 – 65 of 65) sorted by relevance

/linux-4.4.14/mm/
Dprocess_vm_access.c40 while (len && iov_iter_count(iter)) { in process_vm_rw_pages()
55 if (copied < copy && iov_iter_count(iter)) in process_vm_rw_pages()
97 while (!rc && nr_pages && iov_iter_count(iter)) { in process_vm_rw_single_vec()
155 size_t total_len = iov_iter_count(iter); in process_vm_rw_core()
209 for (i = 0; i < riovcnt && iov_iter_count(iter) && !rc; i++) in process_vm_rw_core()
215 total_len -= iov_iter_count(iter); in process_vm_rw_core()
269 if (!iov_iter_count(&iter)) in process_vm_rw()
326 if (!iov_iter_count(&iter)) in compat_process_vm_rw()
Dfilemap.c1639 if (!iov_iter_count(iter)) in do_generic_file_read()
1766 size_t count = iov_iter_count(iter); in generic_file_read_iter()
1793 if (retval < 0 || !iov_iter_count(iter) || *ppos >= size || in generic_file_read_iter()
2335 if (!iov_iter_count(from)) in generic_write_checks()
2355 if (unlikely(pos + iov_iter_count(from) > MAX_NON_LFS && in generic_write_checks()
2373 return iov_iter_count(from); in generic_write_checks()
2409 write_len = iov_iter_count(from); in generic_file_direct_write()
2512 iov_iter_count(i)); in generic_perform_write()
2572 } while (iov_iter_count(i)); in generic_perform_write()
2625 if (written < 0 || !iov_iter_count(from) || IS_DAX(inode)) in __generic_file_write_iter()
Dshmem.c1628 if (!iov_iter_count(to)) in shmem_file_read_iter()
/linux-4.4.14/fs/ncpfs/
Dfile.c114 if (!iov_iter_count(to)) in ncp_file_read_iter()
135 while (iov_iter_count(to)) { in ncp_file_read_iter()
139 iov_iter_count(to)); in ncp_file_read_iter()
200 while (iov_iter_count(from)) { in ncp_file_write_iter()
204 iov_iter_count(from)); in ncp_file_write_iter()
/linux-4.4.14/net/rds/
Dmessage.c274 rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from)); in rds_message_copy_from_user()
282 while (iov_iter_count(from)) { in rds_message_copy_from_user()
284 ret = rds_page_remainder_alloc(sg, iov_iter_count(from), in rds_message_copy_from_user()
292 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
327 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
328 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()
Diw_recv.c320 while (iov_iter_count(to) && copied < len) { in rds_iw_inc_copy_to_user()
326 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_iw_inc_copy_to_user()
Dib_recv.c533 while (iov_iter_count(to) && copied < len) { in rds_ib_inc_copy_to_user()
539 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_ib_inc_copy_to_user()
/linux-4.4.14/fs/nfs/
Ddirect.c267 VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); in nfs_direct_IO()
490 while (iov_iter_count(iter)) { in nfs_direct_read_schedule_iovec()
579 size_t count = iov_iter_count(iter); in nfs_file_direct_read()
876 NFS_I(inode)->write_io += iov_iter_count(iter); in nfs_direct_write_schedule_iovec()
877 while (iov_iter_count(iter)) { in nfs_direct_write_schedule_iovec()
972 file, iov_iter_count(iter), (long long) iocb->ki_pos); in nfs_file_direct_write()
975 iov_iter_count(iter)); in nfs_file_direct_write()
978 end = (pos + iov_iter_count(iter) - 1) >> PAGE_CACHE_SHIFT; in nfs_file_direct_write()
993 task_io_account_write(iov_iter_count(iter)); in nfs_file_direct_write()
1001 dreq->bytes_left = iov_iter_count(iter); in nfs_file_direct_write()
Dfile.c171 iov_iter_count(to), (unsigned long) iocb->ki_pos); in nfs_file_read()
657 size_t count = iov_iter_count(from); in nfs_file_write()
/linux-4.4.14/drivers/staging/lustre/lustre/llite/
Drw26.c370 ssize_t count = iov_iter_count(iter); in ll_direct_IO_26()
406 while (iov_iter_count(iter)) { in ll_direct_IO_26()
410 count = min_t(size_t, iov_iter_count(iter), size); in ll_direct_IO_26()
Dfile.c1200 &iocb->ki_pos, iov_iter_count(to)); in ll_file_read_iter()
1224 &iocb->ki_pos, iov_iter_count(from)); in ll_file_write_iter()
/linux-4.4.14/drivers/char/
Dmem.c617 size_t count = iov_iter_count(from); in write_iter_null()
638 while (iov_iter_count(iter)) { in read_iter_zero()
639 size_t chunk = iov_iter_count(iter), n; in read_iter_zero()
644 if (!n && iov_iter_count(iter)) in read_iter_zero()
/linux-4.4.14/fs/ceph/
Dfile.c505 size_t len = iov_iter_count(i); in ceph_sync_read()
525 while (iov_iter_count(i)) { in ceph_sync_read()
639 size_t count = iov_iter_count(from); in ceph_sync_direct_write()
661 while (iov_iter_count(from) > 0) { in ceph_sync_direct_write()
756 size_t count = iov_iter_count(from); in ceph_sync_write()
778 while ((len = iov_iter_count(from)) > 0) { in ceph_sync_write()
871 size_t len = iov_iter_count(to); in ceph_read_iter()
1033 count = iov_iter_count(from); in ceph_write_iter()
/linux-4.4.14/fs/
Dpipe.c237 size_t total_len = iov_iter_count(to); in pipe_read()
350 size_t total_len = iov_iter_count(from); in pipe_write()
386 if (!iov_iter_count(from)) in pipe_write()
422 if (unlikely(copied < PAGE_SIZE && iov_iter_count(from))) { in pipe_write()
442 if (!iov_iter_count(from)) in pipe_write()
Ddirect-io.c1117 size_t count = iov_iter_count(iter); in do_blockdev_direct_IO()
1139 if (iov_iter_rw(iter) == READ && !iov_iter_count(iter)) in do_blockdev_direct_IO()
1242 (offset + iov_iter_count(iter)) >> blkbits; in do_blockdev_direct_IO()
Dread_write.c676 while (iov_iter_count(iter)) { in do_loop_readv_writev()
791 tot_len = iov_iter_count(&iter); in do_readv_writev()
965 tot_len = iov_iter_count(&iter); in compat_do_readv_writev()
Ddax.c215 loff_t end = pos + iov_iter_count(iter); in dax_do_io()
Daio.c1444 iov_iter_count(&iter)); in aio_run_iocb()
Dblock_dev.c1648 if (!iov_iter_count(from)) in blkdev_write_iter()
Dsplice.c1571 sd.total_len = iov_iter_count(&iter); in vmsplice_to_user()
/linux-4.4.14/fs/xfs/
Dxfs_file.c295 size_t size = iov_iter_count(to); in xfs_file_read_iter()
589 size_t count = iov_iter_count(from); in xfs_file_aio_write_checks()
713 size_t count = iov_iter_count(from); in xfs_file_dio_aio_write()
755 count = iov_iter_count(from); in xfs_file_dio_aio_write()
838 trace_xfs_file_buffered_write(ip, iov_iter_count(from), in xfs_file_buffered_aio_write()
884 size_t ocount = iov_iter_count(from); in xfs_file_write_iter()
/linux-4.4.14/drivers/net/
Dmacvtap.c716 unsigned long total_len = iov_iter_count(from); in macvtap_get_user()
869 if (iov_iter_count(iter) < vnet_hdr_len) in macvtap_put_user()
895 if (ret || !iov_iter_count(iter)) in macvtap_put_user()
899 if (ret != sizeof(veth) || !iov_iter_count(iter)) in macvtap_put_user()
918 if (!iov_iter_count(to)) in macvtap_do_read()
958 ssize_t len = iov_iter_count(to), ret; in macvtap_read_iter()
Dtun.c1090 size_t total_len = iov_iter_count(from); in tun_get_user()
1309 if (iov_iter_count(iter) < sizeof(pi)) in tun_put_user()
1313 if (iov_iter_count(iter) < total) { in tun_put_user()
1324 if (iov_iter_count(iter) < vnet_hdr_sz) in tun_put_user()
1384 if (ret || !iov_iter_count(iter)) in tun_put_user()
1388 if (ret != sizeof(veth) || !iov_iter_count(iter)) in tun_put_user()
1411 if (!iov_iter_count(to)) in tun_do_read()
1434 ssize_t len = iov_iter_count(to), ret; in tun_chr_read_iter()
/linux-4.4.14/net/core/
Ddatagram.c427 if (iov_iter_count(to)) in skb_copy_datagram_iter()
527 int len = iov_iter_count(from); in zerocopy_sg_from_iter()
535 while (iov_iter_count(from)) { in zerocopy_sg_from_iter()
/linux-4.4.14/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()
1764 (unsigned long)iov_iter_count(i)); in ntfs_perform_write()
1842 if (bytes > iov_iter_count(i)) in ntfs_perform_write()
1843 bytes = iov_iter_count(i); in ntfs_perform_write()
1922 } while (iov_iter_count(i)); in ntfs_perform_write()
1951 if (iov_iter_count(from) && !err) in ntfs_file_write_iter()
/linux-4.4.14/include/linux/
Duio.h104 static inline size_t iov_iter_count(struct iov_iter *i) in iov_iter_count() function
Dsocket.h144 return iov_iter_count(&msg->msg_iter); in msg_data_left()
/linux-4.4.14/fs/fuse/
Dfile.c915 (iocb->ki_pos + iov_iter_count(to) > i_size_read(inode))) { in fuse_file_read_iter()
1039 iov_iter_count(ii)); in fuse_fill_write_pages()
1080 } while (iov_iter_count(ii) && count < fc->max_write && in fuse_fill_write_pages()
1107 if (inode->i_size < pos + iov_iter_count(ii)) in fuse_perform_write()
1113 unsigned nr_pages = fuse_wr_pages(pos, iov_iter_count(ii)); in fuse_perform_write()
1140 } while (!err && iov_iter_count(ii)); in fuse_perform_write()
1190 if (written < 0 || !iov_iter_count(from)) in fuse_file_write_iter()
1317 size_t count = iov_iter_count(iter); in fuse_direct_io()
2270 while (iov_iter_count(&ii)) { in fuse_ioctl_copy_user()
2272 size_t todo = min_t(size_t, PAGE_SIZE, iov_iter_count(&ii)); in fuse_ioctl_copy_user()
[all …]
Ddev.c1362 return fuse_dev_do_read(fud, file, &cs, iov_iter_count(to)); in fuse_dev_read()
1971 return fuse_dev_do_write(fud, &cs, iov_iter_count(from)); in fuse_dev_write()
/linux-4.4.14/arch/s390/hypfs/
Dinode.c152 if (pos >= available || !iov_iter_count(to)) in hypfs_read_iter()
167 size_t count = iov_iter_count(from); in hypfs_write_iter()
/linux-4.4.14/crypto/
Dalgif_aead.c416 while (iov_iter_count(&msg->msg_iter)) { in aead_recvmsg()
417 size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter), in aead_recvmsg()
Dalgif_skcipher.c542 while (iov_iter_count(&msg->msg_iter)) { in skcipher_recvmsg_async()
559 iov_iter_count(&msg->msg_iter)); in skcipher_recvmsg_async()
/linux-4.4.14/fs/udf/
Dfile.c133 loff_t end = iocb->ki_pos + iov_iter_count(from); in udf_file_write_iter()
Dinode.c223 size_t count = iov_iter_count(iter); in udf_direct_IO()
/linux-4.4.14/net/9p/
Dclient.c1547 fid->fid, (unsigned long long) offset, (int)iov_iter_count(to)); in p9_client_read()
1549 while (iov_iter_count(to)) { in p9_client_read()
1550 int count = iov_iter_count(to); in p9_client_read()
1628 iov_iter_count(from)); in p9_client_write()
1630 while (iov_iter_count(from)) { in p9_client_write()
1631 int count = iov_iter_count(from); in p9_client_write()
Dtrans_virtio.c324 if (!iov_iter_count(data)) in p9_get_mapped_pages()
/linux-4.4.14/net/sctp/
Dchunk.c175 size_t msg_len = iov_iter_count(from); in sctp_datamsg_from_user()
/linux-4.4.14/drivers/bluetooth/
Dhci_vhci.c172 size_t len = iov_iter_count(from); in vhci_get_user()
/linux-4.4.14/fs/jfs/
Dinode.c340 size_t count = iov_iter_count(iter); in jfs_direct_IO()
/linux-4.4.14/fs/cifs/
Dfile.c2594 rc = cifs_write_from_iter(iocb->ki_pos, iov_iter_count(from), from, in cifs_user_writev()
2681 if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from), in cifs_writev()
2835 if (written < copy && iov_iter_count(iter) > 0) in cifs_readdata_to_iov()
2984 len = iov_iter_count(to); in cifs_user_readv()
3005 len = iov_iter_count(to); in cifs_user_readv()
3060 total_read = len - iov_iter_count(to); in cifs_user_readv()
3107 if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(to), in cifs_strict_readv()
/linux-4.4.14/fs/btrfs/
Dfile.c1497 nrptrs = min(DIV_ROUND_UP(iov_iter_count(i), PAGE_CACHE_SIZE), in __btrfs_buffered_write()
1505 while (iov_iter_count(i) > 0) { in __btrfs_buffered_write()
1507 size_t write_bytes = min(iov_iter_count(i), in __btrfs_buffered_write()
1707 if (written < 0 || !iov_iter_count(from)) in __btrfs_direct_write()
1802 count = iov_iter_count(from); in btrfs_file_write_iter()
Dinode.c8465 count = iov_iter_count(iter); in btrfs_direct_IO()
/linux-4.4.14/fs/hugetlbfs/
Dinode.c254 while (iov_iter_count(to)) { in hugetlbfs_read_iter()
292 if (copied != nr && iov_iter_count(to)) { in hugetlbfs_read_iter()
/linux-4.4.14/fs/9p/
Dvfs_file.c388 iov_iter_count(to), iocb->ki_pos); in v9fs_file_read_iter()
/linux-4.4.14/block/
Dbio.c1028 if (!iov_iter_count(&iter)) in bio_copy_from_iter()
1059 if (!iov_iter_count(&iter)) in bio_copy_to_iter()
/linux-4.4.14/net/
Dsocket.c795 if (!iov_iter_count(to)) /* Match SYS5 behaviour */ in sock_read_iter()
798 res = sock_recvmsg(sock, &msg, iov_iter_count(to), msg.msg_flags); in sock_read_iter()
1702 err = sock_recvmsg(sock, &msg, iov_iter_count(&msg.msg_iter), flags); in SYSCALL_DEFINE6()
2089 total_len = iov_iter_count(&msg_sys->msg_iter); in ___sys_recvmsg()
/linux-4.4.14/fs/afs/
Dwrite.c631 size_t count = iov_iter_count(from); in afs_file_write()
/linux-4.4.14/fs/ext4/
Dfile.c137 size_t length = iov_iter_count(from); in ext4_file_write_iter()
Dindirect.c656 size_t count = iov_iter_count(iter); in ext4_ind_direct_IO()
Dinode.c3150 size_t count = iov_iter_count(iter); in ext4_ext_direct_IO()
3289 size_t count = iov_iter_count(iter); in ext4_direct_IO()
/linux-4.4.14/fs/hfsplus/
Dinode.c131 size_t count = iov_iter_count(iter); in hfsplus_direct_IO()
/linux-4.4.14/fs/hfs/
Dinode.c133 size_t count = iov_iter_count(iter); in hfs_direct_IO()
/linux-4.4.14/drivers/usb/gadget/legacy/
Dinode.c578 size_t len = iov_iter_count(to); in ep_read_iter()
637 size_t len = iov_iter_count(from); in ep_write_iter()
/linux-4.4.14/fs/gfs2/
Dfile.c710 gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from)); in gfs2_file_write_iter()
Daops.c1086 loff_t len = iov_iter_count(iter); in gfs2_direct_IO()
/linux-4.4.14/fs/ocfs2/
Dfile.c2271 size_t count = iov_iter_count(from), orig_count; in ocfs2_file_write_iter()
2329 orig_count = iov_iter_count(from); in ocfs2_file_write_iter()
/linux-4.4.14/security/keys/
Dkeyctl.c1010 size_t plen = from ? iov_iter_count(from) : 0; in keyctl_instantiate_key_common()
/linux-4.4.14/fs/affs/
Dfile.c397 size_t count = iov_iter_count(iter); in affs_direct_IO()
/linux-4.4.14/fs/ext2/
Dinode.c860 size_t count = iov_iter_count(iter); in ext2_direct_IO()
/linux-4.4.14/drivers/usb/gadget/function/
Df_fs.c654 if (ret != io_data->req->actual && iov_iter_count(&io_data->data)) in ffs_user_copy_worker()
734 data_len = iov_iter_count(&io_data->data); in ffs_epfile_io()
/linux-4.4.14/fs/f2fs/
Ddata.c1566 size_t count = iov_iter_count(iter); in f2fs_direct_IO()
/linux-4.4.14/fs/fat/
Dinode.c247 size_t count = iov_iter_count(iter); in fat_direct_IO()
/linux-4.4.14/kernel/printk/
Dprintk.c620 size_t len = iov_iter_count(from); in devkmsg_write()
/linux-4.4.14/fs/reiserfs/
Dinode.c3286 size_t count = iov_iter_count(iter); in reiserfs_direct_IO()