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

/Linux-v4.19/fs/
Dpipe.c264 int curbuf = pipe->curbuf; in pipe_read() local
265 struct pipe_buffer *buf = pipe->bufs + curbuf; in pipe_read()
298 curbuf = (curbuf + 1) & (pipe->buffers - 1); in pipe_read()
299 pipe->curbuf = curbuf; in pipe_read()
377 int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & in pipe_write()
410 int newbuf = (pipe->curbuf + bufs) & (pipe->buffers-1); in pipe_write()
498 buf = pipe->curbuf; in pipe_ioctl()
1088 tail = pipe->curbuf + pipe->nrbufs; in pipe_set_size()
1096 memcpy(bufs, pipe->bufs + pipe->curbuf, head * sizeof(struct pipe_buffer)); in pipe_set_size()
1101 pipe->curbuf = 0; in pipe_set_size()
Dsplice.c201 int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in splice_to_pipe()
240 int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in add_to_pipe()
490 struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; in splice_from_pipe_feed()
517 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in splice_from_pipe_feed()
725 for (n = 0, idx = pipe->curbuf; left && n < pipe->nrbufs; n++, idx++) { in iter_file_splice_write()
760 struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; in iter_file_splice_write()
765 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in iter_file_splice_write()
991 pipe->nrbufs = pipe->curbuf = 0; in splice_direct_to_actor()
1568 ibuf = ipipe->bufs + ipipe->curbuf; in splice_pipe_to_pipe()
1569 nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1); in splice_pipe_to_pipe()
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/Linux-v4.19/include/linux/
Dpipe_fs_i.h51 unsigned int nrbufs, curbuf, buffers; member
/Linux-v4.19/lib/
Diov_iter.c324 int next = pipe->curbuf + pipe->nrbufs; in sanity()
343 pipe->curbuf, pipe->nrbufs, pipe->buffers); in sanity()
392 if (idx == pipe->curbuf && pipe->nrbufs) in copy_page_to_iter_pipe()
514 while (idx != pipe->curbuf || !pipe->nrbufs) { in push_pipe()
933 int nrbufs = (idx - pipe->curbuf) & (pipe->buffers - 1); in pipe_truncate()
1097 i->idx = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); in iov_iter_pipe()
1183 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages()
1247 npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; in pipe_get_pages_alloc()
1456 npages = ((pipe->curbuf - idx - 1) & (pipe->buffers - 1)) + 1; in iov_iter_npages()
/Linux-v4.19/drivers/dma/ipu/
Dipu_idmac.c1165 u32 ready0, ready1, curbuf, err; in idmac_interrupt() local
1177 curbuf = idmac_read_ipureg(&ipu_data, IPU_CHA_CUR_BUF); in idmac_interrupt()
1191 chan_id, ready0, ready1, curbuf); in idmac_interrupt()
1238 ichan->active_buffer, curbuf); in idmac_interrupt()
/Linux-v4.19/fs/fuse/
Ddev.c1970 rem += pipe->bufs[(pipe->curbuf + idx) & (pipe->buffers - 1)].len; in fuse_dev_splice_write()
1985 ibuf = &pipe->bufs[pipe->curbuf]; in fuse_dev_splice_write()
1991 pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); in fuse_dev_splice_write()