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Searched refs:num_pages (Results 1 – 21 of 21) sorted by relevance

/fs/fuse/
Dfile.c353 if (idx_from < curr_index + req->num_pages && in fuse_range_is_writeback()
538 for (i = 0; i < req->num_pages; i++) { in fuse_release_user_pages()
703 for (i = start_idx; i < req->num_pages; i++) { in fuse_short_read()
740 req->num_pages = 1; in fuse_do_readpage()
784 for (i = 0; mapping == NULL && i < req->num_pages; i++) in fuse_readpages_end()
799 for (i = 0; i < req->num_pages; i++) { in fuse_readpages_end()
817 size_t count = req->num_pages << PAGE_SHIFT; in fuse_send_readpages()
851 if (req->num_pages && in fuse_readpages_fill()
852 (req->num_pages == FUSE_MAX_PAGES_PER_REQ || in fuse_readpages_fill()
853 (req->num_pages + 1) * PAGE_SIZE > fc->max_read || in fuse_readpages_fill()
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Ddev.c997 for (i = 0; i < req->num_pages && (nbytes || zeroing); i++) { in fuse_copy_pages()
1636 release_pages(req->pages, req->num_pages, false); in fuse_retrieve_end()
1650 int num_pages; in fuse_retrieve() local
1661 num_pages = (num + offset + PAGE_SIZE - 1) >> PAGE_SHIFT; in fuse_retrieve()
1662 num_pages = min(num_pages, FUSE_MAX_PAGES_PER_REQ); in fuse_retrieve()
1664 req = fuse_get_req(fc, num_pages); in fuse_retrieve()
1677 while (num && req->num_pages < num_pages) { in fuse_retrieve()
1686 req->pages[req->num_pages] = page; in fuse_retrieve()
1687 req->page_descs[req->num_pages].length = this_num; in fuse_retrieve()
1688 req->num_pages++; in fuse_retrieve()
Dfuse_i.h363 unsigned num_pages; member
Dcuse.c455 req->num_pages = 1; in cuse_send_init()
Ddir.c1401 req->num_pages = 1; in fuse_readdir()
/fs/btrfs/
Dcheck-integrity.c337 char **datav, unsigned int num_pages);
340 unsigned int num_pages,
1578 unsigned int num_pages; in btrfsic_release_block_ctx() local
1582 num_pages = (block_ctx->len + (u64)PAGE_SIZE - 1) >> in btrfsic_release_block_ctx()
1584 while (num_pages > 0) { in btrfsic_release_block_ctx()
1585 num_pages--; in btrfsic_release_block_ctx()
1586 if (block_ctx->datav[num_pages]) { in btrfsic_release_block_ctx()
1587 kunmap(block_ctx->pagev[num_pages]); in btrfsic_release_block_ctx()
1588 block_ctx->datav[num_pages] = NULL; in btrfsic_release_block_ctx()
1590 if (block_ctx->pagev[num_pages]) { in btrfsic_release_block_ctx()
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Dextent_io.c2074 unsigned long i, num_pages = num_extent_pages(eb->start, eb->len); in repair_eb_io_failure() local
2080 for (i = 0; i < num_pages; i++) { in repair_eb_io_failure()
3556 unsigned long i, num_pages; in lock_extent_buffer_for_io() local
3606 num_pages = num_extent_pages(eb->start, eb->len); in lock_extent_buffer_for_io()
3607 for (i = 0; i < num_pages; i++) { in lock_extent_buffer_for_io()
3729 unsigned long i, num_pages; in write_one_eb() local
3736 num_pages = num_extent_pages(eb->start, eb->len); in write_one_eb()
3737 atomic_set(&eb->io_pages, num_pages); in write_one_eb()
3758 for (i = 0; i < num_pages; i++) { in write_one_eb()
3772 if (atomic_sub_and_test(num_pages - i, &eb->io_pages)) in write_one_eb()
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Dfree-space-cache.c310 int num_pages; in io_ctl_init() local
313 num_pages = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE); in io_ctl_init()
320 (num_pages * sizeof(u32)) >= PAGE_SIZE) in io_ctl_init()
325 io_ctl->pages = kcalloc(num_pages, sizeof(struct page *), GFP_NOFS); in io_ctl_init()
329 io_ctl->num_pages = num_pages; in io_ctl_init()
353 ASSERT(io_ctl->index < io_ctl->num_pages); in io_ctl_map_page()
368 for (i = 0; i < io_ctl->num_pages; i++) { in io_ctl_drop_pages()
384 for (i = 0; i < io_ctl->num_pages; i++) { in io_ctl_prepare_pages()
403 for (i = 0; i < io_ctl->num_pages; i++) { in io_ctl_prepare_pages()
422 io_ctl->cur += (sizeof(u32) * io_ctl->num_pages); in io_ctl_set_generation()
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Dfile.c464 static void btrfs_drop_pages(struct page **pages, size_t num_pages) in btrfs_drop_pages() argument
467 for (i = 0; i < num_pages; i++) { in btrfs_drop_pages()
489 struct page **pages, size_t num_pages, in btrfs_dirty_pages() argument
510 for (i = 0; i < num_pages; i++) { in btrfs_dirty_pages()
1347 size_t num_pages, loff_t pos, in prepare_pages() argument
1356 for (i = 0; i < num_pages; i++) { in prepare_pages()
1369 if (!err && i == num_pages - 1) in prepare_pages()
1407 size_t num_pages, loff_t pos, in lock_and_cleanup_extent_if_need() argument
1434 for (i = 0; i < num_pages; i++) { in lock_and_cleanup_extent_if_need()
1454 for (i = 0; i < num_pages; i++) { in lock_and_cleanup_extent_if_need()
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Dioctl.c1121 unsigned long num_pages) in cluster_pages_for_defrag() argument
1140 page_cnt = min_t(u64, (u64)num_pages, (u64)file_end - start_index + 1); in cluster_pages_for_defrag()
2897 int num_pages, u64 off) in gather_extent_pages() argument
2902 for (i = 0; i < num_pages; i++) { in gather_extent_pages()
2995 int num_pages; member
3005 for (i = 0; i < cmp->num_pages; i++) { in btrfs_cmp_data_free()
3026 int num_pages = PAGE_ALIGN(len) >> PAGE_SHIFT; in btrfs_cmp_data_prepare() local
3035 src_pgarr = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL); in btrfs_cmp_data_prepare()
3036 dst_pgarr = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL); in btrfs_cmp_data_prepare()
3042 cmp->num_pages = num_pages; in btrfs_cmp_data_prepare()
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Draid56.c978 int num_pages = rbio_nr_pages(stripe_len, real_stripes); in alloc_rbio() local
982 rbio = kzalloc(sizeof(*rbio) + num_pages * sizeof(struct page *) * 2 + in alloc_rbio()
996 rbio->nr_pages = num_pages; in alloc_rbio()
1011 rbio->bio_pages = p + sizeof(struct page *) * num_pages; in alloc_rbio()
1012 rbio->dbitmap = p + sizeof(struct page *) * num_pages * 2; in alloc_rbio()
Dextent-tree.c3362 u64 num_pages = 0; in cache_save_setup() local
3470 num_pages = div_u64(block_group->key.offset, SZ_256M); in cache_save_setup()
3471 if (!num_pages) in cache_save_setup()
3472 num_pages = 1; in cache_save_setup()
3474 num_pages *= 16; in cache_save_setup()
3475 num_pages *= PAGE_SIZE; in cache_save_setup()
3477 ret = btrfs_check_data_free_space(inode, 0, num_pages); in cache_save_setup()
3481 ret = btrfs_prealloc_file_range_trans(inode, trans, 0, 0, num_pages, in cache_save_setup()
3482 num_pages, num_pages, in cache_save_setup()
Dctree.h525 int num_pages; member
3235 struct page **pages, size_t num_pages,
/fs/ceph/
Dfile.c67 size_t *page_align, int *num_pages) in dio_get_pages_alloc() argument
97 *num_pages = npages; in dio_get_pages_alloc()
462 struct page **pages, int num_pages, in striped_read() argument
480 pages_left = num_pages; in striped_read()
546 int num_pages, ret; in ceph_sync_read() local
566 num_pages = calc_pages_for(off, len); in ceph_sync_read()
567 pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); in ceph_sync_read()
571 num_pages, checkeof); in ceph_sync_read()
587 ceph_release_page_vector(pages, num_pages); in ceph_sync_read()
667 int num_pages = calc_pages_for((u64)osd_data->alignment, in ceph_aio_complete_req() local
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Daddr.c268 int num_pages; in finish_read() local
276 num_pages = calc_pages_for((u64)osd_data->alignment, in finish_read()
278 for (i = 0; i < num_pages; i++) { in finish_read()
659 int num_pages, total_pages = 0; in writepages_finish() local
687 num_pages = calc_pages_for((u64)osd_data->alignment, in writepages_finish()
689 total_pages += num_pages; in writepages_finish()
690 for (j = 0; j < num_pages; j++) { in writepages_finish()
717 inode, osd_data->length, rc >= 0 ? num_pages : 0); in writepages_finish()
719 ceph_release_pages(osd_data->pages, num_pages); in writepages_finish()
/fs/exofs/
Dore_raid.c639 unsigned num_pages; in _ore_add_parity_unit() local
645 num_pages = _sp2d_max_pg(sp2d) + 1 - si->cur_pg; in _ore_add_parity_unit()
660 for (i = 0; i < num_pages; i++) { in _ore_add_parity_unit()
669 BUG_ON(si->cur_pg + num_pages > sp2d->pages_in_unit); in _ore_add_parity_unit()
672 per_dev, num_pages * PAGE_SIZE); in _ore_add_parity_unit()
/fs/cifs/
Dfile.c2421 cifs_write_allocate_pages(struct page **pages, unsigned long num_pages) in cifs_write_allocate_pages() argument
2426 for (i = 0; i < num_pages; i++) { in cifs_write_allocate_pages()
2433 num_pages = i; in cifs_write_allocate_pages()
2440 for (i = 0; i < num_pages; i++) in cifs_write_allocate_pages()
2449 size_t num_pages; in get_numpages() local
2453 num_pages = DIV_ROUND_UP(clen, PAGE_SIZE); in get_numpages()
2458 return num_pages; in get_numpages()
2494 size_t *len, unsigned long *num_pages) in wdata_fill_from_iovec() argument
2497 unsigned long i, nr_pages = *num_pages; in wdata_fill_from_iovec()
2530 *num_pages = i + 1; in wdata_fill_from_iovec()
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/fs/ocfs2/
Daops.h36 void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages);
Daops.c780 void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages) in ocfs2_unlock_and_free_pages() argument
784 for(i = 0; i < num_pages; i++) { in ocfs2_unlock_and_free_pages()
Dalloc.c6894 int ret, i, has_data, num_pages = 0; in ocfs2_convert_inline_data_to_extents() local
6974 ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages); in ocfs2_convert_inline_data_to_extents()
6996 for (i = 0; i < num_pages; i++) in ocfs2_convert_inline_data_to_extents()
7030 ocfs2_unlock_and_free_pages(pages, num_pages); in ocfs2_convert_inline_data_to_extents()
/fs/proc/
Dtask_mmu.c137 unsigned long num_pages; in seq_print_vma_name() local
143 num_pages = DIV_ROUND_UP(page_offset + max_len, PAGE_SIZE); in seq_print_vma_name()
147 for (i = 0; i < num_pages; i++) { in seq_print_vma_name()