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Searched refs:iovec (Results 1 – 25 of 123) sorted by relevance

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/linux-6.1.9/io_uring/
Drw.c57 struct iovec __user *uiov; in io_iov_buffer_select_prep()
58 struct iovec iov; in io_iov_buffer_select_prep()
356 static struct iovec *__io_import_iovec(int ddir, struct io_kiocb *req, in __io_import_iovec()
363 struct iovec *iovec; in __io_import_iovec() local
394 iovec = s->fast_iov; in __io_import_iovec()
395 ret = __import_iovec(ddir, buf, sqe_len, UIO_FASTIOV, &iovec, iter, in __io_import_iovec()
399 return iovec; in __io_import_iovec()
403 struct iovec **iovec, struct io_rw_state *s, in io_import_iovec() argument
406 *iovec = __io_import_iovec(rw, req, s, issue_flags); in io_import_iovec()
407 if (unlikely(IS_ERR(*iovec))) in io_import_iovec()
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Dnet.h11 struct iovec fast_iov[UIO_FASTIOV];
13 struct iovec fast_iov_one;
21 struct iovec *free_iov;
Drw.h8 struct iovec fast_iov[UIO_FASTIOV];
13 const struct iovec *free_iovec;
/linux-6.1.9/mm/
Dprocess_vm_access.c151 const struct iovec *rvec, in process_vm_rw_core()
254 const struct iovec __user *lvec, in process_vm_rw()
256 const struct iovec __user *rvec, in process_vm_rw()
260 struct iovec iovstack_l[UIO_FASTIOV]; in process_vm_rw()
261 struct iovec iovstack_r[UIO_FASTIOV]; in process_vm_rw()
262 struct iovec *iov_l = iovstack_l; in process_vm_rw()
263 struct iovec *iov_r; in process_vm_rw()
291 SYSCALL_DEFINE6(process_vm_readv, pid_t, pid, const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
292 unsigned long, liovcnt, const struct iovec __user *, rvec, in SYSCALL_DEFINE6()
299 const struct iovec __user *, lvec, in SYSCALL_DEFINE6()
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Dmadvise.c1445 SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec, in SYSCALL_DEFINE5()
1449 struct iovec iovstack[UIO_FASTIOV], iovec; in SYSCALL_DEFINE5() local
1450 struct iovec *iov = iovstack; in SYSCALL_DEFINE5()
1496 iovec = iov_iter_iovec(&iter); in SYSCALL_DEFINE5()
1497 ret = do_madvise(mm, (unsigned long)iovec.iov_base, in SYSCALL_DEFINE5()
1498 iovec.iov_len, behavior); in SYSCALL_DEFINE5()
1501 iov_iter_advance(&iter, iovec.iov_len); in SYSCALL_DEFINE5()
/linux-6.1.9/include/linux/
Duio.h49 const struct iovec *iov;
131 static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) in iov_length()
141 static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) in iov_iter_iovec()
143 return (struct iovec) { in iov_iter_iovec()
239 void iov_iter_init(struct iov_iter *i, unsigned int direction, const struct iovec *iov,
329 struct iovec *iovec_from_user(const struct iovec __user *uvector,
331 struct iovec *fast_iov, bool compat);
332 ssize_t import_iovec(int type, const struct iovec __user *uvec,
333 unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
335 ssize_t __import_iovec(int type, const struct iovec __user *uvec,
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Dvringh.h89 struct iovec *iov;
117 struct iovec *iovec, unsigned num) in vringh_iov_init() argument
122 iov->iov = iovec; in vringh_iov_init()
Dcompat.h638 const struct iovec __user *vec,
641 const struct iovec __user *vec,
645 const struct iovec __user *vec,
651 const struct iovec __user *vec,
855 const struct iovec __user *vec,
858 const struct iovec __user *vec,
862 const struct iovec __user *vec,
868 const struct iovec __user *vec,
/linux-6.1.9/drivers/infiniband/hw/hfi1/
Duser_sdma.c44 struct user_sdma_iovec *iovec);
302 struct iovec *iovec, unsigned long dim, in hfi1_user_sdma_process_request() argument
321 if (iovec[idx].iov_len < sizeof(info) + sizeof(req->hdr)) { in hfi1_user_sdma_process_request()
326 iovec[idx].iov_len, sizeof(info) + sizeof(req->hdr)); in hfi1_user_sdma_process_request()
329 ret = copy_from_user(&info, iovec[idx].iov_base, sizeof(info)); in hfi1_user_sdma_process_request()
414 ret = copy_from_user(&req->hdr, iovec[idx].iov_base + sizeof(info), in hfi1_user_sdma_process_request()
485 iovec + idx++, in hfi1_user_sdma_process_request()
507 u16 ntids = iovec[idx].iov_len / sizeof(*req->tids); in hfi1_user_sdma_process_request()
521 tmp = memdup_user(iovec[idx].iov_base, in hfi1_user_sdma_process_request()
701 struct user_sdma_iovec *iovec, u32 datalen, in user_sdma_txadd() argument
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Duser_sdma.h114 struct iovec iov;
210 struct iovec *iovec, unsigned long dim,
/linux-6.1.9/tools/testing/selftests/user_events/
Dftrace_test.c245 struct iovec io[3]; in TEST_F()
280 ASSERT_EQ(-1, writev(self->data_fd, (const struct iovec *)io, 3)); in TEST_F()
294 ASSERT_NE(-1, writev(self->data_fd, (const struct iovec *)io, 3)); in TEST_F()
301 struct iovec io[2]; in TEST_F()
322 ASSERT_NE(-1, writev(self->data_fd, (const struct iovec *)io, 2)); in TEST_F()
326 ASSERT_NE(-1, writev(self->data_fd, (const struct iovec *)io, 2)); in TEST_F()
332 struct iovec io[3]; in TEST_F()
364 ASSERT_EQ(-1, writev(self->data_fd, (const struct iovec *)io, 1)); in TEST_F()
377 ASSERT_NE(-1, writev(self->data_fd, (const struct iovec *)io, 3)); in TEST_F()
383 ASSERT_EQ(-1, writev(self->data_fd, (const struct iovec *)io, 3)); in TEST_F()
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/linux-6.1.9/tools/testing/selftests/powerpc/ptrace/
Dptrace.h108 struct iovec iov; in ptrace_read_regs()
128 struct iovec iov; in ptrace_write_regs()
146 struct iovec iov; in show_tar_registers()
192 struct iovec iov; in write_tar_registers()
235 struct iovec iov; in show_tm_checkpointed_state()
283 struct iovec iov; in write_ckpt_tar_registers()
370 struct iovec iov; in show_ckpt_fpr()
394 struct iovec iov; in write_ckpt_fpr()
539 struct iovec iov; in show_ckpt_gpr()
568 struct iovec iov; in write_ckpt_gpr()
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/linux-6.1.9/fs/
Dread_write.c752 struct iovec iovec = iov_iter_iovec(iter); in do_loop_readv_writev() local
756 nr = filp->f_op->read(filp, iovec.iov_base, in do_loop_readv_writev()
757 iovec.iov_len, ppos); in do_loop_readv_writev()
759 nr = filp->f_op->write(filp, iovec.iov_base, in do_loop_readv_writev()
760 iovec.iov_len, ppos); in do_loop_readv_writev()
769 if (nr != iovec.iov_len) in do_loop_readv_writev()
906 static ssize_t vfs_readv(struct file *file, const struct iovec __user *vec, in vfs_readv()
909 struct iovec iovstack[UIO_FASTIOV]; in vfs_readv()
910 struct iovec *iov = iovstack; in vfs_readv()
923 static ssize_t vfs_writev(struct file *file, const struct iovec __user *vec, in vfs_writev()
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/linux-6.1.9/drivers/xen/xenbus/
Dxenbus_xs.c304 const struct kvec *iovec, in xs_talkv() argument
318 req->vec = iovec; in xs_talkv()
328 msg.len += iovec[i].iov_len; in xs_talkv()
360 struct kvec iovec; in xs_single() local
362 iovec.iov_base = (void *)string; in xs_single()
363 iovec.iov_len = strlen(string) + 1; in xs_single()
364 return xs_talkv(t, type, &iovec, 1, len); in xs_single()
483 struct kvec iovec[2]; in xenbus_write() local
490 iovec[0].iov_base = (void *)path; in xenbus_write()
491 iovec[0].iov_len = strlen(path) + 1; in xenbus_write()
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/linux-6.1.9/drivers/vhost/
Dvhost.h110 struct iovec iov[UIO_MAXIOV];
111 struct iovec iotlb_iov[64];
112 struct iovec *indirect;
123 struct iovec log_iov[64];
186 struct iovec iov[], unsigned int iov_count,
207 struct iovec *iov, int count);
/linux-6.1.9/arch/x86/um/os-Linux/
Dregisters.c32 struct iovec iov; in save_fp_registers()
55 struct iovec iov; in restore_fp_registers()
130 struct iovec iov; in arch_init_registers()
/linux-6.1.9/fs/fuse/
Dioctl.c29 static int fuse_copy_ioctl_iovec_old(struct iovec *dst, void *src, in fuse_copy_ioctl_iovec_old()
54 if (count * sizeof(struct iovec) != transferred) in fuse_copy_ioctl_iovec_old()
62 static int fuse_verify_ioctl_iov(struct fuse_conn *fc, struct iovec *iov, in fuse_verify_ioctl_iov()
76 static int fuse_copy_ioctl_iovec(struct fuse_conn *fc, struct iovec *dst, in fuse_copy_ioctl_iovec()
170 struct iovec *iov_page = NULL; in fuse_do_ioctl()
171 struct iovec *in_iov = NULL, *out_iov = NULL; in fuse_do_ioctl()
196 iov_page = (struct iovec *) __get_free_page(GFP_KERNEL); in fuse_do_ioctl()
207 struct iovec *iov = iov_page; in fuse_do_ioctl()
/linux-6.1.9/lib/
Diov_iter.c129 const struct iovec *iov = i->iov; \
360 const struct iovec *p; in fault_in_iov_iter_readable()
403 const struct iovec *p; in fault_in_iov_iter_writeable()
425 const struct iovec *iov, unsigned long nr_segs, in iov_iter_init()
877 const struct iovec *iov, *end; in iov_iter_iovec_advance()
966 const struct iovec *iov = i->iov; in iov_iter_revert()
1596 const struct iovec *p; in iov_npages()
1677 new->nr_segs * sizeof(struct iovec), in dup_iter()
1683 static int copy_compat_iovec_from_user(struct iovec *iov, in copy_compat_iovec_from_user()
1684 const struct iovec __user *uvec, unsigned long nr_segs) in copy_compat_iovec_from_user()
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/linux-6.1.9/samples/user_events/
Dexample.c67 struct iovec io[2]; in main()
91 writev(data_fd, (const struct iovec *)io, 2); in main()
/linux-6.1.9/arch/arm64/kernel/
Dmte.c421 struct iovec *kiov, unsigned int gup_flags) in __access_remote_tags()
500 struct iovec *kiov, unsigned int gup_flags) in access_remote_tags()
526 struct iovec kiov; in mte_ptrace_copy_tags()
527 struct iovec __user *uiov = (void __user *)data; in mte_ptrace_copy_tags()
/linux-6.1.9/include/uapi/linux/
Duio.h17 struct iovec struct
/linux-6.1.9/tools/io_uring/
Dliburing.h121 const struct iovec *iovecs, in io_uring_prep_readv()
135 const struct iovec *iovecs, in io_uring_prep_writev()
/linux-6.1.9/tools/testing/selftests/net/af_unix/
Ddiag_uid.c102 struct iovec iov = { in send_request()
141 struct iovec iov = { in receive_response()
/linux-6.1.9/arch/um/drivers/
Dvector_kern.c294 struct iovec *iov) in prep_msg()
483 struct iovec *iov; in destroy_queue()
528 struct iovec *iov; in create_queue()
561 sizeof(struct iovec), in create_queue()
566 sizeof(struct iovec), in create_queue()
622 struct iovec *iov = msg->msg_iov; in prep_skb()
841 struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */ in vector_legacy_rx()
848 hdr.msg_iov = (struct iovec *) &iov; in vector_legacy_rx()
913 struct iovec iov[3 + MAX_IOV_SIZE]; in writev_tx()
917 iov_count = prep_msg(vp, skb, (struct iovec *) &iov); in writev_tx()
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/linux-6.1.9/drivers/infiniband/hw/qib/
Dqib_user_sdma.h42 const struct iovec *iov,

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