Home
last modified time | relevance | path

Searched refs:ra_pages (Results 1 – 25 of 25) sorted by relevance

/linux/tools/testing/selftests/mincore/
H A Dmincore_selftest.c196 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()
/linux/mm/
H A Dfadvise.c80 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise()
91 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
H A Dreadahead.c141 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()
H A Dbacking-dev.c272 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()
H A Dfilemap.c2290 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()
/linux/fs/fat/
H A Dfatent.c659 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()
/linux/fs/9p/
H A Dvfs_super.c80 sb->s_bdi->ra_pages = 0; in v9fs_fill_super()
83 sb->s_bdi->ra_pages = v9ses->maxdata >> PAGE_SHIFT; in v9fs_fill_super()
/linux/include/linux/
H A Dbacking-dev-defs.h167 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
H A Dfs.h967 unsigned int ra_pages; member
/linux/block/
H A Dioctl.c593 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()
H A Dblk-sysfs.c84 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()
H A Dblk-settings.c65 bdi->ra_pages = max(lim->io_opt * 2 / PAGE_SIZE, VM_READAHEAD_PAGES); in blk_apply_bdi_limits()
/linux/fs/fuse/
H A Dinode.c1229 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()
/linux/fs/bcachefs/
H A Dbcachefs.h1162 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()
H A Dalloc_background.c2208 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()
H A Dfs.c1977 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in bch2_mount()
/linux/fs/vboxsf/
H A Dsuper.c167 sb->s_bdi->ra_pages = 0; in vboxsf_fill_super()
/linux/fs/smb/server/
H A Dvfs.c978 filp->f_ra.ra_pages = inode_to_bdi(mapping->host)->ra_pages * 2; in ksmbd_vfs_set_fadvise()
/linux/fs/smb/client/
H A Dcifsfs.c249 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()
/linux/fs/ceph/
H A Daddr.c170 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()
H A Dsuper.c1282 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
/linux/fs/btrfs/
H A Ddisk-io.c3366 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()
/linux/drivers/mtd/
H A Dmtdcore.c2503 bdi->ra_pages = 0; in mtd_bdi_init()
/linux/fs/ubifs/
H A Dsuper.c2216 sb->s_bdi->ra_pages = 0; in ubifs_fill_super()
/linux/fs/f2fs/
H A Dfile.c4965 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()