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Searched refs:max_usage (Results 1 - 13 of 13) sorted by relevance

/kernel/linux/linux-5.10/include/linux/
H A Dpipe_fs_i.h42 * @max_usage: The maximum number of slots that may be used in the ring
63 unsigned int max_usage; member
187 if (p_occupancy >= pipe->max_usage) in pipe_space_for_user()
190 if (p_space > pipe->max_usage) in pipe_space_for_user()
191 p_space = pipe->max_usage; in pipe_space_for_user()
/kernel/linux/linux-5.10/fs/
H A Dpipe.c253 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
381 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
408 unsigned int max_usage = READ_ONCE(pipe->max_usage); in pipe_writable() local
410 return !pipe_full(head, tail, max_usage) || in pipe_writable()
486 if (!pipe_full(head, pipe->tail, pipe->max_usage)) { in pipe_write()
509 if (pipe_full(head, pipe->tail, pipe->max_usage)) { in pipe_write()
543 if (!pipe_full(head, pipe->tail, pipe->max_usage)) in pipe_write()
574 if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) in pipe_write()
683 if (!pipe_full(head, tail, pipe->max_usage)) in pipe_poll()
[all...]
H A 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()
[all...]
/kernel/linux/linux-6.6/fs/
H A Dpipe.c254 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
383 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
410 unsigned int max_usage = READ_ONCE(pipe->max_usage); in pipe_writable() local
412 return !pipe_full(head, tail, max_usage) || in pipe_writable()
488 if (!pipe_full(head, pipe->tail, pipe->max_usage)) { in pipe_write()
511 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()
576 if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) in pipe_write()
685 if (!pipe_full(head, tail, pipe->max_usage)) in pipe_poll()
[all...]
H A Dsplice.c215 while (!pipe_full(head, tail, pipe->max_usage)) { in splice_to_pipe()
255 } else if (pipe_full(head, tail, pipe->max_usage)) { in add_to_pipe()
273 unsigned int max_usage = READ_ONCE(pipe->max_usage); in splice_grow_spd() local
275 spd->nr_pages_max = max_usage; in splice_grow_spd()
276 if (max_usage <= PIPE_DEF_BUFFERS) in splice_grow_spd()
279 spd->pages = kmalloc_array(max_usage, sizeof(struct page *), GFP_KERNEL); in splice_grow_spd()
280 spd->partial = kmalloc_array(max_usage, sizeof(struct partial_page), in splice_grow_spd()
334 npages = max_t(ssize_t, pipe->max_usage - used, 0); in copy_splice_read()
675 int nbufs = pipe->max_usage; in iter_file_splice_write()
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dpipe_fs_i.h42 * @max_usage: The maximum number of slots that may be used in the ring
63 unsigned int max_usage; member
/kernel/linux/linux-5.10/fs/fuse/
H A Ddev.c721 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_copy_fill()
909 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_ref_page()
1392 bufs = kvmalloc_array(pipe->max_usage, sizeof(struct pipe_buffer), in fuse_dev_splice_read()
1404 if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) { in fuse_dev_splice_read()
/kernel/linux/linux-6.6/fs/fuse/
H A Ddev.c715 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_copy_fill()
900 if (cs->nr_segs >= cs->pipe->max_usage) in fuse_ref_page()
1383 bufs = kvmalloc_array(pipe->max_usage, sizeof(struct pipe_buffer), in fuse_dev_splice_read()
1395 if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) { in fuse_dev_splice_read()
/kernel/linux/linux-5.10/kernel/
H A Dwatch_queue.c264 if (nr_pages > pipe->max_usage && in watch_queue_set_size()
/kernel/linux/linux-6.6/kernel/
H A Dwatch_queue.c259 if (nr_pages > pipe->max_usage && in watch_queue_set_size()
/kernel/linux/linux-6.6/mm/
H A Dfilemap.c2858 !pipe_full(pipe->head, pipe->tail, pipe->max_usage)) { in splice_folio_into_pipe()
2916 npages = max_t(ssize_t, pipe->max_usage - used, 0); in filemap_splice_read()
2975 if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) in filemap_splice_read()
H A Dshmem.c2918 if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) { in splice_zeropage_into_pipe()
2946 npages = max_t(ssize_t, pipe->max_usage - used, 0); in shmem_file_splice_read()
3010 if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) in shmem_file_splice_read()
/kernel/linux/linux-5.10/lib/
H A Diov_iter.c406 if (pipe_full(i_head, p_tail, pipe->max_usage)) in copy_page_to_iter_pipe()
526 while (!pipe_full(iter_head, p_tail, pipe->max_usage)) { in push_pipe()

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