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

/Linux-v5.15/include/linux/
Dpipe_fs_i.h63 unsigned int max_usage; member
171 if (p_occupancy >= pipe->max_usage) in pipe_space_for_user()
174 if (p_space > pipe->max_usage) in pipe_space_for_user()
175 p_space = pipe->max_usage; in pipe_space_for_user()
/Linux-v5.15/fs/
Dpipe.c253 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
380 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
407 unsigned int max_usage = READ_ONCE(pipe->max_usage); in pipe_writable() local
409 return !pipe_full(head, tail, max_usage) || in pipe_writable()
487 if (!pipe_full(head, pipe->tail, pipe->max_usage)) { in pipe_write()
510 if (pipe_full(head, pipe->tail, pipe->max_usage)) { in pipe_write()
544 if (!pipe_full(head, pipe->tail, pipe->max_usage)) in pipe_write()
575 if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) in pipe_write()
684 if (!pipe_full(head, tail, pipe->max_usage)) in pipe_poll()
812 pipe->max_usage = pipe_bufs; in alloc_pipe_info()
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Dsplice.c200 while (!pipe_full(head, tail, pipe->max_usage)) { in splice_to_pipe()
240 } else if (pipe_full(head, tail, pipe->max_usage)) { in add_to_pipe()
258 unsigned int max_usage = READ_ONCE(pipe->max_usage); in splice_grow_spd() local
260 spd->nr_pages_max = max_usage; in splice_grow_spd()
261 if (max_usage <= PIPE_DEF_BUFFERS) in splice_grow_spd()
264 spd->pages = kmalloc_array(max_usage, sizeof(struct page *), GFP_KERNEL); in splice_grow_spd()
265 spd->partial = kmalloc_array(max_usage, sizeof(struct partial_page), in splice_grow_spd()
627 int nbufs = pipe->max_usage; in iter_file_splice_write()
648 if (unlikely(nbufs < pipe->max_usage)) { in iter_file_splice_write()
650 nbufs = pipe->max_usage; in iter_file_splice_write()
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/Linux-v5.15/fs/fuse/
Ddev.c721 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_copy_fill()
899 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_ref_page()
1372 bufs = kvmalloc_array(pipe->max_usage, sizeof(struct pipe_buffer), in fuse_dev_splice_read()
1384 if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) { in fuse_dev_splice_read()
/Linux-v5.15/kernel/
Dwatch_queue.c238 if (nr_pages > pipe->max_usage && in watch_queue_set_size()
/Linux-v5.15/lib/
Diov_iter.c415 if (pipe_full(i_head, p_tail, pipe->max_usage)) in copy_page_to_iter_pipe()
528 while (!pipe_full(iter_head, p_tail, pipe->max_usage)) { in push_pipe()