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Searched refs:max_usage (Results 1 – 5 of 5) sorted by relevance

/linux/fs/
H A Dpipe.c360 wake_writer |= pipe_full(head, tail, pipe->max_usage); in anon_pipe_read()
424 unsigned int max_usage = READ_ONCE(pipe->max_usage); in pipe_writable() local
426 return !pipe_full(idx.head, idx.tail, max_usage) || in pipe_writable()
508 if (!pipe_full(head, pipe->tail, pipe->max_usage)) { in anon_pipe_write()
694 if (!pipe_full(idx.head, idx.tail, pipe->max_usage)) in pipe_poll()
822 pipe->max_usage = pipe_bufs; in alloc_pipe_info()
1341 if (pipe->max_usage > nr_slots) in pipe_resize_ring()
1342 pipe->max_usage = nr_slots; in pipe_resize_ring()
1347 pipe->max_usage = nr_slots; in pipe_resize_ring()
1384 if (nr_slots > pipe->max_usage && in pipe_set_size()
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H A Dsplice.c215 while (!pipe_full(head, tail, pipe->max_usage)) { in splice_to_pipe()
254 } else if (pipe_full(head, tail, pipe->max_usage)) { in add_to_pipe()
272 unsigned int max_usage = READ_ONCE(pipe->max_usage); in splice_grow_spd() local
274 spd->nr_pages_max = max_usage; in splice_grow_spd()
275 if (max_usage <= PIPE_DEF_BUFFERS) in splice_grow_spd()
278 spd->pages = kmalloc_array(max_usage, sizeof(struct page *), GFP_KERNEL); in splice_grow_spd()
279 spd->partial = kmalloc_array(max_usage, sizeof(struct partial_page), in splice_grow_spd()
333 npages = max_t(ssize_t, pipe->max_usage - used, 0); in copy_splice_read()
672 int nbufs = pipe->max_usage; in iter_file_splice_write()
697 if (unlikely(nbufs < pipe->max_usage)) { in iter_file_splice_write()
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/linux/include/linux/
H A Dpipe_fs_i.h99 unsigned int max_usage; member
217 return pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_is_full()
/linux/mm/
H A Dfilemap.c2979 npages = max_t(ssize_t, pipe->max_usage - used, 0); in filemap_splice_read()
H A Dshmem.c3592 npages = max_t(ssize_t, pipe->max_usage - used, 0); in shmem_file_splice_read()