/linux/tools/testing/selftests/mincore/ |
H A D | mincore_selftest.c | 196 int ra_pages = 0; in TEST() local 257 ra_pages++; in TEST() 260 EXPECT_GT(ra_pages, 0) { in TEST() 301 int ra_pages = 0; in TEST() local 356 ra_pages++; in TEST() 359 ASSERT_EQ(ra_pages, 0) { in TEST()
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/linux/mm/ |
H A D | fadvise.c | 80 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise() 91 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
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H A D | readahead.c | 141 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init() 326 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra() 558 unsigned long max_pages = ra->ra_pages; in ondemand_readahead() 683 if (!ractl->ra->ra_pages || blk_cgroup_congested()) { in page_cache_sync_ra() 704 if (!ractl->ra->ra_pages) in page_cache_async_ra()
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H A D | backing-dev.c | 272 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store() 287 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages)) 1030 bdi->ra_pages = VM_READAHEAD_PAGES; in bdi_alloc()
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H A D | filemap.c | 2290 ra->ra_pages /= 4; in shrink_readahead_size_eio() 3146 if (!ra->ra_pages) in do_sync_mmap_readahead() 3151 page_cache_sync_ra(&ractl, ra->ra_pages); in do_sync_mmap_readahead() 3171 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2); in do_sync_mmap_readahead() 3172 ra->size = ra->ra_pages; in do_sync_mmap_readahead() 3173 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead() 3194 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages) in do_async_mmap_readahead() 3203 page_cache_async_ra(&ractl, folio, ra->ra_pages); in do_async_mmap_readahead()
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/linux/fs/fat/ |
H A D | fatent.c | 659 unsigned long ra_pages = sb->s_bdi->ra_pages; in fat_ra_init() local 665 if (ra_pages > sb->s_bdi->io_pages) in fat_ra_init() 666 ra_pages = rounddown(ra_pages, sb->s_bdi->io_pages); in fat_ra_init() 667 reada_blocks = ra_pages << (PAGE_SHIFT - sb->s_blocksize_bits + 1); in fat_ra_init()
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/linux/fs/9p/ |
H A D | vfs_super.c | 80 sb->s_bdi->ra_pages = 0; in v9fs_fill_super() 83 sb->s_bdi->ra_pages = v9ses->maxdata >> PAGE_SHIFT; in v9fs_fill_super()
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/linux/include/linux/ |
H A D | backing-dev-defs.h | 167 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
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H A D | fs.h | 967 unsigned int ra_pages; member
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/linux/block/ |
H A D | ioctl.c | 593 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl() 649 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl() 709 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
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H A D | blk-sysfs.c | 84 ra_kb = q->disk->bdi->ra_pages << (PAGE_SHIFT - 10); in queue_ra_show() 99 q->disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
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H A D | blk-settings.c | 65 bdi->ra_pages = max(lim->io_opt * 2 / PAGE_SIZE, VM_READAHEAD_PAGES); in blk_apply_bdi_limits()
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/linux/fs/fuse/ |
H A D | inode.c | 1229 unsigned long ra_pages; in process_init_reply() local 1239 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply() 1335 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply() 1340 fm->sb->s_bdi->ra_pages = in process_init_reply() 1341 min(fm->sb->s_bdi->ra_pages, ra_pages); in process_init_reply() 1367 ia->in.max_readahead = fm->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()
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/linux/fs/bcachefs/ |
H A D | bcachefs.h | 1162 static inline void bch2_set_ra_pages(struct bch_fs *c, unsigned ra_pages) in bch2_set_ra_pages() argument 1166 c->vfs_sb->s_bdi->ra_pages = ra_pages; in bch2_set_ra_pages()
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H A D | alloc_background.c | 2208 unsigned long ra_pages = 0; in bch2_recalc_capacity() local 2215 ra_pages += bdi->ra_pages; in bch2_recalc_capacity() 2218 bch2_set_ra_pages(c, ra_pages); in bch2_recalc_capacity()
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H A D | fs.c | 1977 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in bch2_mount()
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/linux/fs/vboxsf/ |
H A D | super.c | 167 sb->s_bdi->ra_pages = 0; in vboxsf_fill_super()
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/linux/fs/smb/server/ |
H A D | vfs.c | 978 filp->f_ra.ra_pages = inode_to_bdi(mapping->host)->ra_pages * 2; in ksmbd_vfs_set_fadvise()
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/linux/fs/smb/client/ |
H A D | cifsfs.c | 249 sb->s_bdi->ra_pages = cifs_sb->ctx->rasize / PAGE_SIZE; in cifs_read_super() 251 sb->s_bdi->ra_pages = 2 * (cifs_sb->ctx->rsize / PAGE_SIZE); in cifs_read_super()
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/linux/fs/ceph/ |
H A D | addr.c | 170 unsigned long max_pages = inode->i_sb->s_bdi->ra_pages; in ceph_netfs_expand_readahead() 438 priv->file_ra_pages = file->f_ra.ra_pages; in ceph_init_request()
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H A D | super.c | 1282 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
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/linux/fs/btrfs/ |
H A D | disk-io.c | 3366 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree() 3367 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE); in open_ctree()
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/linux/drivers/mtd/ |
H A D | mtdcore.c | 2503 bdi->ra_pages = 0; in mtd_bdi_init()
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/linux/fs/ubifs/ |
H A D | super.c | 2216 sb->s_bdi->ra_pages = 0; in ubifs_fill_super()
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/linux/fs/f2fs/ |
H A D | file.c | 4965 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()
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