| /linux/include/linux/ |
| A D | pagemap.h | 1114 BUG_ON(rac->_batch_count > rac->_nr_pages); in __readahead_batch()
1115 rac->_nr_pages -= rac->_batch_count; in __readahead_batch()
1116 rac->_index += rac->_batch_count; in __readahead_batch()
1117 rac->_batch_count = 0; in __readahead_batch()
1119 xas_set(&xas, rac->_index); in __readahead_batch()
1121 xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) { in __readahead_batch()
1136 xas_set(&xas, rac->_index + rac->_batch_count); in __readahead_batch()
1175 return rac->_nr_pages * PAGE_SIZE; in readahead_length()
1184 return rac->_index; in readahead_index()
1193 return rac->_nr_pages; in readahead_count()
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| /linux/mm/ |
| A D | readahead.c | 123 if (!readahead_count(rac)) in read_pages()
129 aops->readahead(rac); in read_pages()
131 while ((page = readahead_page(rac))) { in read_pages()
136 aops->readpages(rac->file, rac->mapping, pages, in read_pages()
137 readahead_count(rac)); in read_pages()
140 rac->_index += rac->_nr_pages; in read_pages()
141 rac->_nr_pages = 0; in read_pages()
143 while ((page = readahead_page(rac))) { in read_pages()
144 aops->readpage(rac->file, page); in read_pages()
152 BUG_ON(readahead_count(rac)); in read_pages()
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| /linux/fs/ext4/ |
| A D | readpage.c | 225 struct readahead_control *rac, struct page *page) in ext4_mpage_readpages() argument
243 unsigned int nr_pages = rac ? readahead_count(rac) : 1; in ext4_mpage_readpages()
254 if (rac) { in ext4_mpage_readpages()
255 page = readahead_page(rac); in ext4_mpage_readpages()
382 rac ? REQ_RAHEAD : 0); in ext4_mpage_readpages()
407 if (rac) in ext4_mpage_readpages()
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| /linux/fs/erofs/ |
| A D | zdata.c | 1374 struct readahead_control *rac, in z_erofs_pcluster_readmore() argument
1392 if (rac) { in z_erofs_pcluster_readmore()
1393 loff_t newstart = readahead_pos(rac); in z_erofs_pcluster_readmore()
1396 readahead_expand(rac, newstart, cur - newstart); in z_erofs_pcluster_readmore()
1467 struct inode *const inode = rac->mapping->host; in z_erofs_readahead()
1474 f.headoffset = readahead_pos(rac); in z_erofs_readahead()
1476 z_erofs_pcluster_readmore(&f, rac, f.headoffset + in z_erofs_readahead()
1477 readahead_length(rac) - 1, &pagepool, true); in z_erofs_readahead()
1478 nr_pages = readahead_count(rac); in z_erofs_readahead()
1481 while ((page = readahead_page(rac))) { in z_erofs_readahead()
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| A D | data.c | 294 static void erofs_readahead(struct readahead_control *rac) in erofs_readahead() argument
296 return iomap_readahead(rac, &erofs_iomap_ops); in erofs_readahead()
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| /linux/fs/orangefs/ |
| A D | inode.c | 248 static void orangefs_readahead(struct readahead_control *rac) in orangefs_readahead() argument
252 struct inode *inode = rac->mapping->host; in orangefs_readahead()
255 loff_t new_start = readahead_pos(rac); in orangefs_readahead()
259 loff_t bytes_remaining = inode->i_size - readahead_pos(rac); in orangefs_readahead()
264 else if (pages_remaining > readahead_count(rac)) in orangefs_readahead()
268 readahead_expand(rac, new_start, new_len); in orangefs_readahead()
270 offset = readahead_pos(rac); in orangefs_readahead()
271 i_pages = &rac->mapping->i_pages; in orangefs_readahead()
277 &offset, &iter, readahead_length(rac), in orangefs_readahead()
278 inode->i_size, NULL, NULL, rac->file)) < 0) in orangefs_readahead()
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| /linux/fs/iomap/ |
| A D | buffered-io.c | 205 struct readahead_control *rac; member
298 if (ctx->rac) /* same as readahead_gfp_mask */ in iomap_readpage_iter()
309 if (ctx->rac) in iomap_readpage_iter()
378 ctx->cur_page = readahead_page(ctx->rac); in iomap_readahead_iter()
404 void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops) in iomap_readahead() argument
407 .inode = rac->mapping->host, in iomap_readahead()
408 .pos = readahead_pos(rac), in iomap_readahead()
409 .len = readahead_length(rac), in iomap_readahead()
412 .rac = rac, in iomap_readahead()
415 trace_iomap_readahead(rac->mapping->host, readahead_count(rac)); in iomap_readahead()
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| /linux/fs/gfs2/ |
| A D | aops.c | 556 static void gfs2_readahead(struct readahead_control *rac) in gfs2_readahead() argument
558 struct inode *inode = rac->mapping->host; in gfs2_readahead()
564 mpage_readahead(rac, gfs2_block_map); in gfs2_readahead()
566 iomap_readahead(rac, &gfs2_iomap_ops); in gfs2_readahead()
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| /linux/arch/arm/mach-omap2/ |
| A D | vc.c | 70 u8 rac; member
78 .rac = BIT(2),
92 .rac = BIT(3),
869 vc->cfg_channel |= vc_cfg_bits->rac; in omap_vc_init_channel()
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| /linux/fs/ |
| A D | mpage.c | 377 void mpage_readahead(struct readahead_control *rac, get_block_t get_block) in mpage_readahead() argument
385 while ((page = readahead_page(rac))) { in mpage_readahead()
388 args.nr_pages = readahead_count(rac); in mpage_readahead()
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| /linux/fs/hpfs/ |
| A D | file.c | 171 static void hpfs_readahead(struct readahead_control *rac) in hpfs_readahead() argument
173 mpage_readahead(rac, hpfs_get_block); in hpfs_readahead()
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| /linux/drivers/s390/char/ |
| A D | tape_3590.h | 83 unsigned int rac:8; member
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| /linux/fs/omfs/ |
| A D | file.c | 292 static void omfs_readahead(struct readahead_control *rac) in omfs_readahead() argument
294 mpage_readahead(rac, omfs_get_block); in omfs_readahead()
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| /linux/fs/jfs/ |
| A D | inode.c | 300 static void jfs_readahead(struct readahead_control *rac) in jfs_readahead() argument
302 mpage_readahead(rac, jfs_get_block); in jfs_readahead()
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| /linux/fs/f2fs/ |
| A D | data.c | 2374 struct readahead_control *rac, struct page *page) in f2fs_mpage_readpages() argument
2392 unsigned nr_pages = rac ? readahead_count(rac) : 1; in f2fs_mpage_readpages()
2406 if (rac) { in f2fs_mpage_readpages()
2407 page = readahead_page(rac); in f2fs_mpage_readpages()
2418 rac != NULL, false); in f2fs_mpage_readpages()
2452 &bio, &last_block_in_bio, rac); in f2fs_mpage_readpages()
2464 if (rac) in f2fs_mpage_readpages()
2474 rac != NULL, false); in f2fs_mpage_readpages()
2507 struct inode *inode = rac->mapping->host; in f2fs_readahead()
2509 trace_f2fs_readpages(inode, readahead_index(rac), readahead_count(rac)); in f2fs_readahead()
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| /linux/fs/xfs/ |
| A D | xfs_aops.c | 536 struct readahead_control *rac) in xfs_vm_readahead() argument
538 iomap_readahead(rac, &xfs_read_iomap_ops); in xfs_vm_readahead()
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| /linux/block/ |
| A D | fops.c | 399 static void blkdev_readahead(struct readahead_control *rac) in blkdev_readahead() argument
401 mpage_readahead(rac, blkdev_get_block); in blkdev_readahead()
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| /linux/fs/qnx6/ |
| A D | inode.c | 102 static void qnx6_readahead(struct readahead_control *rac) in qnx6_readahead() argument
104 mpage_readahead(rac, qnx6_get_block); in qnx6_readahead()
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| /linux/arch/arm/boot/dts/ |
| A D | keystone-k2hk-clocks.dtsi | 177 clock-output-names = "rac-01";
187 clock-output-names = "rac-23";
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| /linux/fs/ntfs3/ |
| A D | inode.c | 707 static void ntfs_readahead(struct readahead_control *rac) in ntfs_readahead() argument
709 struct address_space *mapping = rac->mapping; in ntfs_readahead()
726 pos = readahead_pos(rac); in ntfs_readahead()
729 valid < pos + readahead_length(rac)) { in ntfs_readahead()
734 mpage_readahead(rac, ntfs_get_block); in ntfs_readahead()
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| /linux/fs/exfat/ |
| A D | inode.c | 366 static void exfat_readahead(struct readahead_control *rac) in exfat_readahead() argument
368 mpage_readahead(rac, exfat_get_block); in exfat_readahead()
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| /linux/arch/arm/mm/ |
| A D | Makefile | 108 obj-$(CONFIG_CACHE_B15_RAC) += cache-b15-rac.o
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| /linux/fs/btrfs/ |
| A D | extent_io.h | 192 void extent_readahead(struct readahead_control *rac);
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| /linux/arch/powerpc/kernel/ |
| A D | prom_init.c | 1656 u32 rac, rsc; in prom_init_mem() local
1665 rac = be32_to_cpu(val); in prom_init_mem()
1669 prom_debug("root_addr_cells: %x\n", rac); in prom_init_mem()
1703 while ((endp - p) >= (rac + rsc)) { in prom_init_mem()
1706 base = prom_next_cell(rac, &p); in prom_init_mem()
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| /linux/fs/ocfs2/ |
| A D | aops.c | 351 static void ocfs2_readahead(struct readahead_control *rac) in ocfs2_readahead() argument
354 struct inode *inode = rac->mapping->host; in ocfs2_readahead()
379 if (readahead_pos(rac) >= i_size_read(inode)) in ocfs2_readahead()
382 mpage_readahead(rac, ocfs2_get_block); in ocfs2_readahead()
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