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Searched refs:ractl (Results 1 – 17 of 17) sorted by relevance

/linux-6.15/mm/
H A Dreadahead.c246 ractl->_index = index; in page_cache_ra_unbounded()
264 read_pages(ractl); in page_cache_ra_unbounded()
266 i = ractl->_index + ractl->_nr_pages - index; in page_cache_ra_unbounded()
280 read_pages(ractl); in page_cache_ra_unbounded()
282 i = ractl->_index + ractl->_nr_pages - index; in page_cache_ra_unbounded()
297 read_pages(ractl); in page_cache_ra_unbounded()
515 read_pages(ractl); in page_cache_ra_order()
555 bool do_forced_ra = ractl->file && (ractl->file->f_mode & FMODE_RANDOM); in page_cache_sync_ra()
567 if (!ractl->file) in page_cache_sync_ra()
776 !ractl->_workingset) { in readahead_expand()
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H A Dfilemap.c2559 ractl.dropbehind = 1; in filemap_readahead()
2583 DEFINE_READAHEAD(ractl, filp, &filp->f_ra, mapping, index); in filemap_get_pages()
2590 ractl.dropbehind = 1; in filemap_get_pages()
2591 page_cache_sync_ra(&ractl, last_index - index); in filemap_get_pages()
3207 DEFINE_READAHEAD(ractl, file, ra, mapping, vmf->pgoff); in do_sync_mmap_readahead()
3216 ractl._index &= ~((unsigned long)HPAGE_PMD_NR - 1); in do_sync_mmap_readahead()
3225 page_cache_ra_order(&ractl, ra, HPAGE_PMD_ORDER); in do_sync_mmap_readahead()
3238 page_cache_sync_ra(&ractl, ra->ra_pages); in do_sync_mmap_readahead()
3261 ractl._index = ra->start; in do_sync_mmap_readahead()
3262 page_cache_ra_order(&ractl, ra, 0); in do_sync_mmap_readahead()
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H A Dinternal.h442 DEFINE_READAHEAD(ractl, file, &file->f_ra, mapping, index); in force_page_cache_readahead()
443 force_page_cache_ra(&ractl, nr_to_read); in force_page_cache_readahead()
/linux-6.15/fs/netfs/
H A Dbuffered_read.c24 struct readahead_control *ractl) in netfs_rreq_expand() argument
46 if (rreq->start != readahead_pos(ractl) || in netfs_rreq_expand()
49 rreq->start = readahead_pos(ractl); in netfs_rreq_expand()
50 rreq->len = readahead_length(ractl); in netfs_rreq_expand()
52 trace_netfs_read(rreq, readahead_pos(ractl), readahead_length(ractl), in netfs_rreq_expand()
89 if (rreq->ractl) { in netfs_prepare_read_iterator()
342 size_t size = readahead_length(ractl); in netfs_readahead()
345 rreq = netfs_alloc_request(ractl->mapping, ractl->file, start, size, in netfs_readahead()
357 trace_netfs_read(rreq, readahead_pos(ractl), readahead_length(ractl), in netfs_readahead()
360 netfs_rreq_expand(rreq, ractl); in netfs_readahead()
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H A Drolling_buffer.c117 struct readahead_control *ractl, in rolling_buffer_load_from_ra() argument
130 nr = __readahead_batch(ractl, vec + folio_batch_count(&fq->vec), in rolling_buffer_load_from_ra()
/linux-6.15/include/linux/
H A Dpagemap.h1336 #define DEFINE_READAHEAD(ractl, f, r, m, i) \ argument
1337 struct readahead_control ractl = { \
1373 page_cache_sync_ra(&ractl, req_count); in page_cache_sync_readahead()
1395 page_cache_async_ra(&ractl, folio, req_count); in page_cache_async_readahead()
1402 BUG_ON(ractl->_batch_count > ractl->_nr_pages); in __readahead_folio()
1403 ractl->_nr_pages -= ractl->_batch_count; in __readahead_folio()
1404 ractl->_index += ractl->_batch_count; in __readahead_folio()
1406 if (!ractl->_nr_pages) { in __readahead_folio()
1407 ractl->_batch_count = 0; in __readahead_folio()
1411 folio = xa_load(&ractl->mapping->i_pages, ractl->_index); in __readahead_folio()
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H A Drolling_buffer.h49 struct readahead_control *ractl,
H A Dnetfs.h234 struct readahead_control *ractl; /* Readahead descriptor */ member
/linux-6.15/fs/nfs/
H A Dread.c405 void nfs_readahead(struct readahead_control *ractl) in nfs_readahead() argument
409 unsigned int nr_pages = readahead_count(ractl); in nfs_readahead()
410 struct file *file = ractl->file; in nfs_readahead()
411 struct inode *inode = ractl->mapping->host; in nfs_readahead()
415 trace_nfs_aop_readahead(inode, readahead_pos(ractl), nr_pages); in nfs_readahead()
417 task_io_account_read(readahead_length(ractl)); in nfs_readahead()
423 ret = nfs_netfs_readahead(ractl); in nfs_readahead()
438 while ((folio = readahead_folio(ractl)) != NULL) { in nfs_readahead()
H A Dfscache.h99 extern int nfs_netfs_readahead(struct readahead_control *ractl);
177 static inline int nfs_netfs_readahead(struct readahead_control *ractl) in nfs_netfs_readahead() argument
H A Dfscache.c252 int nfs_netfs_readahead(struct readahead_control *ractl) in nfs_netfs_readahead() argument
254 struct inode *inode = ractl->mapping->host; in nfs_netfs_readahead()
259 netfs_readahead(ractl); in nfs_netfs_readahead()
/linux-6.15/fs/squashfs/
H A Dfile.c566 static void squashfs_readahead(struct readahead_control *ractl) in squashfs_readahead() argument
568 struct inode *inode = ractl->mapping->host; in squashfs_readahead()
572 loff_t start = readahead_pos(ractl) & ~mask; in squashfs_readahead()
573 size_t len = readahead_length(ractl) + readahead_pos(ractl) - start; in squashfs_readahead()
581 readahead_expand(ractl, start, (len | mask) + 1); in squashfs_readahead()
599 nr_pages = __readahead_batch(ractl, pages, max_pages); in squashfs_readahead()
603 if (readahead_pos(ractl) >= i_size_read(inode)) in squashfs_readahead()
648 start += readahead_batch_length(ractl); in squashfs_readahead()
/linux-6.15/fs/bcachefs/
H A Dfs-io-buffered.c46 struct readahead_control *ractl) in readpages_iter_init() argument
50 *iter = (struct readpages_iter) { ractl->mapping }; in readpages_iter_init()
52 while ((folio = __readahead_folio(ractl))) { in readpages_iter_init()
56 ractl->_nr_pages += folio_nr_pages(folio); in readpages_iter_init()
57 ractl->_index -= folio_nr_pages(folio); in readpages_iter_init()
271 void bch2_readahead(struct readahead_control *ractl) in bch2_readahead() argument
273 struct bch_inode_info *inode = to_bch_ei(ractl->mapping->host); in bch2_readahead()
282 int ret = readpages_iter_init(&readpages_iter, ractl); in bch2_readahead()
/linux-6.15/fs/f2fs/
H A Dverity.c268 DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, index); in f2fs_read_merkle_tree_page()
273 page_cache_ra_unbounded(&ractl, num_ra_pages, 0); in f2fs_read_merkle_tree_page()
H A Dfile.c4344 DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, page_idx); in redirty_blocks()
4350 page_cache_ra_unbounded(&ractl, len, 0); in redirty_blocks()
/linux-6.15/fs/ext4/
H A Dverity.c370 DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, index); in ext4_read_merkle_tree_page()
375 page_cache_ra_unbounded(&ractl, num_ra_pages, 0); in ext4_read_merkle_tree_page()
/linux-6.15/Documentation/filesystems/
H A Dnetfs_library.rst137 void netfs_readahead(struct readahead_control *ractl);