Home
last modified time | relevance | path

Searched refs:curbuf (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.4/fs/
Dpipe.c290 int curbuf = pipe->curbuf; in pipe_read() local
291 struct pipe_buffer *buf = pipe->bufs + curbuf; in pipe_read()
324 curbuf = (curbuf + 1) & (pipe->buffers - 1); in pipe_read()
325 pipe->curbuf = curbuf; in pipe_read()
403 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
436 int newbuf = (pipe->curbuf + bufs) & (pipe->buffers-1); in pipe_write()
524 buf = pipe->curbuf; in pipe_ioctl()
1114 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
1122 memcpy(bufs, pipe->bufs + pipe->curbuf, head * sizeof(struct pipe_buffer)); in pipe_set_size()
1127 pipe->curbuf = 0; in pipe_set_size()
Dsplice.c200 int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in splice_to_pipe()
239 int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in add_to_pipe()
487 struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; in splice_from_pipe_feed()
514 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in splice_from_pipe_feed()
722 for (n = 0, idx = pipe->curbuf; left && n < pipe->nrbufs; n++, idx++) { in iter_file_splice_write()
756 struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; in iter_file_splice_write()
761 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in iter_file_splice_write()
992 pipe->nrbufs = pipe->curbuf = 0; in splice_direct_to_actor()
1578 ibuf = ipipe->bufs + ipipe->curbuf; in splice_pipe_to_pipe()
1579 nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1); in splice_pipe_to_pipe()
[all …]
/Linux-v5.4/include/linux/
Dpipe_fs_i.h51 unsigned int nrbufs, curbuf, buffers; member
/Linux-v5.4/lib/
Diov_iter.c329 int next = pipe->curbuf + pipe->nrbufs; in sanity()
348 pipe->curbuf, pipe->nrbufs, pipe->buffers); in sanity()
397 if (idx == pipe->curbuf && pipe->nrbufs) in copy_page_to_iter_pipe()
521 while (idx != pipe->curbuf || !pipe->nrbufs) { in push_pipe()
993 int nrbufs = (idx - pipe->curbuf) & (pipe->buffers - 1); in pipe_truncate()
1165 i->idx = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in iov_iter_pipe()
1269 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages()
1338 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages_alloc()
1571 npages = ((pipe->curbuf - idx - 1) & (pipe->buffers - 1)) + 1; in iov_iter_npages()
/Linux-v5.4/drivers/dma/ipu/
Dipu_idmac.c1162 u32 ready0, ready1, curbuf, err; in idmac_interrupt() local
1174 curbuf = idmac_read_ipureg(&ipu_data, IPU_CHA_CUR_BUF); in idmac_interrupt()
1188 chan_id, ready0, ready1, curbuf); in idmac_interrupt()
1235 ichan->active_buffer, curbuf); in idmac_interrupt()
/Linux-v5.4/fs/fuse/
Ddev.c1964 rem += pipe->bufs[(pipe->curbuf + idx) & (pipe->buffers - 1)].len; in fuse_dev_splice_write()
1977 ibuf = &pipe->bufs[pipe->curbuf]; in fuse_dev_splice_write()
1983 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in fuse_dev_splice_write()