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Searched refs:iov (Results 1 – 25 of 48) sorted by relevance

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/linux-4.19.296/include/linux/
Dvringh.h91 struct iovec *iov; member
103 struct kvec *iov; member
118 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
121 iov->used = iov->i = 0; in vringh_iov_init()
122 iov->consumed = 0; in vringh_iov_init()
123 iov->max_num = num; in vringh_iov_init()
124 iov->iov = iovec; in vringh_iov_init()
127 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
129 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
130 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
[all …]
Duio.h36 const struct iovec *iov; member
57 static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) in iov_length() argument
63 ret += iov[seg].iov_len; in iov_length()
70 .iov_base = iter->iov->iov_base + iter->iov_offset, in iov_iter_iovec()
72 iter->iov->iov_len - iter->iov_offset), in iov_iter_iovec()
76 #define iov_for_each(iov, iter, start) \ argument
80 ((iov = iov_iter_iovec(&(iter))), 1); \
81 iov_iter_advance(&(iter), (iov).iov_len))
184 void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
250 struct iovec **iov, struct iov_iter *i);
[all …]
/linux-4.19.296/drivers/pci/
Diov.c45 struct pci_sriov *iov = dev->sriov; in pci_iov_set_numvfs() local
47 pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn); in pci_iov_set_numvfs()
48 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset); in pci_iov_set_numvfs()
49 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride); in pci_iov_set_numvfs()
61 struct pci_sriov *iov = dev->sriov; in compute_max_vf_buses() local
64 for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) { in compute_max_vf_buses()
66 if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) { in compute_max_vf_buses()
72 if (busnr > iov->max_VF_buses) in compute_max_vf_buses()
73 iov->max_VF_buses = busnr; in compute_max_vf_buses()
146 struct pci_sriov *iov = dev->sriov; in pci_iov_add_virtfn() local
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DMakefile21 obj-$(CONFIG_PCI_IOV) += iov.o
/linux-4.19.296/include/linux/sunrpc/
Dsvc.h184 static inline u32 svc_getnl(struct kvec *iov) in svc_getnl() argument
187 vp = iov->iov_base; in svc_getnl()
189 iov->iov_base = (void*)vp; in svc_getnl()
190 iov->iov_len -= sizeof(__be32); in svc_getnl()
194 static inline void svc_putnl(struct kvec *iov, u32 val) in svc_putnl() argument
196 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putnl()
198 iov->iov_len += sizeof(__be32); in svc_putnl()
201 static inline __be32 svc_getu32(struct kvec *iov) in svc_getu32() argument
204 vp = iov->iov_base; in svc_getu32()
206 iov->iov_base = (void*)vp; in svc_getu32()
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Dxdr.h151 xdr_adjust_iovec(struct kvec *iov, __be32 *p) in xdr_adjust_iovec() argument
153 return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base); in xdr_adjust_iovec()
211 struct kvec *iov; /* pointer to the current kvec */ member
/linux-4.19.296/fs/cifs/
Dsmb2pdu.c597 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
599 struct smb2_create_req *req = iov[0].iov_base; in add_posix_context()
602 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
603 if (iov[num].iov_base == NULL) in add_posix_context()
605 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
609 iov[num - 1].iov_len); in add_posix_context()
637 struct kvec iov[1]; in SMB2_negotiate() local
702 iov[0].iov_base = (char *)req; in SMB2_negotiate()
703 iov[0].iov_len = total_len; in SMB2_negotiate()
706 rqst.rq_iov = iov; in SMB2_negotiate()
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Dsess.c571 struct kvec iov[3]; member
587 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
588 sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4; in sess_alloc_buffer()
596 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
597 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
606 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
607 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
616 free_rsp_buf(sess_data->buf0_type, sess_data->iov[0].iov_base); in sess_free_buffer()
618 kfree(sess_data->iov[2].iov_base); in sess_free_buffer()
657 struct smb_hdr *smb_buf = (struct smb_hdr *) sess_data->iov[0].iov_base; in sess_sendreceive()
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Dtransport.c234 struct kvec *iov; in smb_rqst_len() local
240 iov = &rqst->rq_iov[1]; in smb_rqst_len()
243 iov = rqst->rq_iov; in smb_rqst_len()
249 buflen += iov[i].iov_len; in smb_rqst_len()
279 struct kvec *iov; in __smb_send_rqst() local
326 iov = rqst[j].rq_iov; in __smb_send_rqst()
331 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
332 size += iov[i].iov_len; in __smb_send_rqst()
336 iov, n_vec, size); in __smb_send_rqst()
394 struct kvec iov; in smb_send_rqst() local
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Dsmb2transport.c171 struct kvec *iov = rqst->rq_iov; in smb2_calc_signature() local
172 struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)iov[0].iov_base; in smb2_calc_signature()
214 if (drqst.rq_nvec >= 2 && iov[0].iov_len == 4) { in smb2_calc_signature()
215 rc = crypto_shash_update(shash, iov[0].iov_base, in smb2_calc_signature()
216 iov[0].iov_len); in smb2_calc_signature()
431 struct kvec *iov = rqst->rq_iov; in smb3_calc_signature() local
432 struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)iov[0].iov_base; in smb3_calc_signature()
472 if (drqst.rq_nvec >= 2 && iov[0].iov_len == 4) { in smb3_calc_signature()
473 rc = crypto_shash_update(shash, iov[0].iov_base, in smb3_calc_signature()
474 iov[0].iov_len); in smb3_calc_signature()
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Dcifsencrypt.c45 struct kvec *iov = rqst->rq_iov; in __cifs_calc_signature() local
51 if (iov[0].iov_len <= 4) in __cifs_calc_signature()
55 if (n_vec < 2 || iov[0].iov_len != 4) in __cifs_calc_signature()
61 if (iov[i].iov_len == 0) in __cifs_calc_signature()
63 if (iov[i].iov_base == NULL) { in __cifs_calc_signature()
69 iov[i].iov_base, iov[i].iov_len); in __cifs_calc_signature()
181 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server, in cifs_sign_smbv() argument
184 struct smb_rqst rqst = { .rq_iov = iov, in cifs_sign_smbv()
194 struct kvec iov[2]; in cifs_sign_smb() local
196 iov[0].iov_base = cifs_pdu; in cifs_sign_smb()
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Dcifssmb.c744 struct kvec iov[2]; in CIFSSMBEcho() local
745 struct smb_rqst rqst = { .rq_iov = iov, in CIFSSMBEcho()
765 iov[0].iov_len = 4; in CIFSSMBEcho()
766 iov[0].iov_base = smb; in CIFSSMBEcho()
767 iov[1].iov_len = get_rfc1002_length(smb); in CIFSSMBEcho()
768 iov[1].iov_base = (char *)smb + 4; in CIFSSMBEcho()
1523 rdata->iov[0].iov_base = buf; in cifs_readv_receive()
1524 rdata->iov[0].iov_len = server->vals->header_preamble_size; in cifs_readv_receive()
1525 rdata->iov[1].iov_base = buf + server->vals->header_preamble_size; in cifs_readv_receive()
1526 rdata->iov[1].iov_len = in cifs_readv_receive()
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Dsmb2proto.h177 unsigned int *nbytes, struct kvec *iov, int n_vec);
237 struct kvec *iov, unsigned int min_buf_size);
243 struct kvec *iov, int nvec);
Dsmbdirect.c48 struct kvec *iov, int n_vec, int remaining_data_length);
1161 struct smbd_connection *info, struct kvec *iov, int n_vec, in smbd_post_send_data() argument
1175 data_length += iov[i].iov_len; in smbd_post_send_data()
1176 sg_set_buf(&sgl[i], iov[i].iov_base, iov[i].iov_len); in smbd_post_send_data()
2182 struct kvec *iov; in smbd_send() local
2214 iov = rqst->rq_iov; in smbd_send()
2219 dump_smb(iov[i].iov_base, iov[i].iov_len); in smbd_send()
2230 buflen += iov[i].iov_len; in smbd_send()
2234 (buflen-iov[i].iov_len); in smbd_send()
2241 info, &iov[start], i-start, in smbd_send()
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Dlink.c466 struct kvec iov[2]; in smb3_create_mf_symlink() local
502 iov[1].iov_base = pbuf; in smb3_create_mf_symlink()
503 iov[1].iov_len = CIFS_MF_SYMLINK_FILE_SIZE; in smb3_create_mf_symlink()
505 rc = SMB2_write(xid, &io_parms, pbytes_written, iov, 1); in smb3_create_mf_symlink()
/linux-4.19.296/lib/
Diov_iter.c15 __p = i->iov; \
87 const struct iovec *iov; \
89 iterate_iovec(i, n, v, iov, skip, (I)) \
118 const struct iovec *iov; \
120 iterate_iovec(i, n, v, iov, skip, (I)) \
121 if (skip == iov->iov_len) { \
122 iov++; \
125 i->nr_segs -= iov - i->iov; \
126 i->iov = iov; \
155 const struct iovec *iov; in copy_page_to_iter_iovec() local
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/linux-4.19.296/drivers/xen/xenbus/
Dxenbus_xs.c660 struct kvec iov[2]; in xs_watch() local
662 iov[0].iov_base = (void *)path; in xs_watch()
663 iov[0].iov_len = strlen(path) + 1; in xs_watch()
664 iov[1].iov_base = (void *)token; in xs_watch()
665 iov[1].iov_len = strlen(token) + 1; in xs_watch()
667 return xs_error(xs_talkv(XBT_NIL, XS_WATCH, iov, in xs_watch()
668 ARRAY_SIZE(iov), NULL)); in xs_watch()
673 struct kvec iov[2]; in xs_unwatch() local
675 iov[0].iov_base = (char *)path; in xs_unwatch()
676 iov[0].iov_len = strlen(path) + 1; in xs_unwatch()
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/linux-4.19.296/include/uapi/linux/
Dmic_ioctl.h39 struct iovec __user *iov; member
41 struct iovec *iov;
Dtarget_core_user.h118 struct iovec iov[0]; member
/linux-4.19.296/drivers/misc/mic/vop/
Dvop_vringh.c689 static inline u32 vop_vringh_iov_consumed(struct vringh_kiov *iov) in vop_vringh_iov_consumed() argument
692 u32 total = iov->consumed; in vop_vringh_iov_consumed()
694 for (i = 0; i < iov->i; i++) in vop_vringh_iov_consumed()
695 total += iov->iov[i].iov_len; in vop_vringh_iov_consumed()
706 static int vop_vringh_copy(struct vop_vdev *vdev, struct vringh_kiov *iov, in vop_vringh_copy() argument
713 while (len && iov->i < iov->used) { in vop_vringh_copy()
714 struct kvec *kiov = &iov->iov[iov->i]; in vop_vringh_copy()
735 iov->consumed += partlen; in vop_vringh_copy()
740 kiov->iov_len = iov->consumed; in vop_vringh_copy()
741 kiov->iov_base -= iov->consumed; in vop_vringh_copy()
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/linux-4.19.296/fs/
Dread_write.c397 struct iovec iov = { .iov_base = buf, .iov_len = len }; in new_sync_read() local
404 iov_iter_init(&iter, READ, &iov, 1, len); in new_sync_read()
465 struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; in new_sync_write() local
472 iov_iter_init(&iter, WRITE, &iov, 1, len); in new_sync_write()
761 struct iovec *iov = fast_pointer; in rw_copy_check_uvector() local
782 iov = kmalloc_array(nr_segs, sizeof(struct iovec), GFP_KERNEL); in rw_copy_check_uvector()
783 if (iov == NULL) { in rw_copy_check_uvector()
788 if (copy_from_user(iov, uvector, nr_segs*sizeof(*uvector))) { in rw_copy_check_uvector()
804 void __user *buf = iov[seg].iov_base; in rw_copy_check_uvector()
805 ssize_t len = (ssize_t)iov[seg].iov_len; in rw_copy_check_uvector()
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/linux-4.19.296/fs/afs/
Drxrpc.c348 struct kvec iov[1]; in afs_make_call() local
399 iov[0].iov_base = call->request; in afs_make_call()
400 iov[0].iov_len = call->request_size; in afs_make_call()
404 iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1, in afs_make_call()
860 struct kvec iov[1]; in afs_send_simple_reply() local
867 iov[0].iov_base = (void *) buf; in afs_send_simple_reply()
868 iov[0].iov_len = len; in afs_send_simple_reply()
871 iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iov, 1, len); in afs_send_simple_reply()
900 struct kvec iov; in afs_extract_data() local
910 iov.iov_base = buf + call->offset; in afs_extract_data()
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/linux-4.19.296/drivers/media/dvb-core/
Ddvb_net.c71 static inline __u32 iov_crc32( __u32 c, struct kvec *iov, unsigned int cnt ) in iov_crc32() argument
75 c = crc32_be( c, iov[j].iov_base, iov[j].iov_len ); in iov_crc32()
657 struct kvec iov[3], in dvb_net_ule_check_crc()
671 hexdump(iov[0].iov_base, iov[0].iov_len); in dvb_net_ule_check_crc()
672 hexdump(iov[1].iov_base, iov[1].iov_len); in dvb_net_ule_check_crc()
673 hexdump(iov[2].iov_base, iov[2].iov_len); in dvb_net_ule_check_crc()
834 struct kvec iov[3] = { in dvb_net_ule() local
847 ule_crc = iov_crc32(ule_crc, iov, 3); in dvb_net_ule()
854 dvb_net_ule_check_crc(&h, iov, ule_crc, expected_crc); in dvb_net_ule()
/linux-4.19.296/block/
Dblk-map.c159 struct iovec iov; in blk_rq_map_user() local
161 int ret = import_single_range(rq_data_dir(rq), ubuf, len, &iov, &i); in blk_rq_map_user()
/linux-4.19.296/fs/dlm/
Dlowcomms.c629 struct kvec iov[2]; in receive_from_sock() local
661 iov[0].iov_len = con->cb.base - cbuf_data(&con->cb); in receive_from_sock()
662 iov[0].iov_base = page_address(con->rx_page) + cbuf_data(&con->cb); in receive_from_sock()
663 iov[1].iov_len = 0; in receive_from_sock()
671 iov[0].iov_len = PAGE_SIZE - cbuf_data(&con->cb); in receive_from_sock()
672 iov[1].iov_len = con->cb.base; in receive_from_sock()
673 iov[1].iov_base = page_address(con->rx_page); in receive_from_sock()
676 len = iov[0].iov_len + iov[1].iov_len; in receive_from_sock()
677 iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, iov, nvec, len); in receive_from_sock()

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