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Searched refs:ra_pages (Results 1 – 16 of 16) sorted by relevance

/linux/mm/
H A Dreadahead.c144 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
371 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
566 unsigned long max_pages = ractl->ra->ra_pages; in ractl_max_pages()
593 if (!ra->ra_pages || blk_cgroup_congested()) { in page_cache_sync_ra()
662 if (!ra->ra_pages) in page_cache_async_ra()
H A Dfilemap.c2457 ra->ra_pages /= 4; in shrink_readahead_size_eio()
3365 if (!ra->ra_pages) in do_sync_mmap_readahead()
3370 page_cache_sync_ra(&ractl, ra->ra_pages); in do_sync_mmap_readahead()
3427 ra_end = round_up(ra->start + ra->ra_pages, 1UL << ra->order); in do_sync_mmap_readahead()
3435 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2); in do_sync_mmap_readahead()
3436 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
3437 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
3462 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages) in do_async_mmap_readahead()
3484 page_cache_async_ra(&ractl, folio, ra->ra_pages); in do_async_mmap_readahead()
/linux/tools/testing/selftests/mincore/
H A Dmincore_selftest.c196 int ra_pages = 0; in TEST() local
259 ra_pages++; in TEST()
265 ra_pages++; in TEST()
268 EXPECT_GT(ra_pages, 0) { in TEST()
/linux/fs/xfs/
H A Dxfs_super.c571 mp->m_old_ra_pages = sb_bdi->ra_pages; in xfs_update_bdi_rahead()
575 sb_bdi->ra_pages = mp->m_initial_ra_pages = in xfs_update_bdi_rahead()
576 max(sb_bdi->ra_pages, rt_bdi->ra_pages); in xfs_update_bdi_rahead()
590 if (sb_bdi->ra_pages == mp->m_initial_ra_pages) in xfs_restore_bdi_rahead()
591 sb_bdi->ra_pages = mp->m_old_ra_pages; in xfs_restore_bdi_rahead()
594 mp->m_initial_ra_pages, sb_bdi->ra_pages); in xfs_restore_bdi_rahead()
/linux/block/
H A Dioctl.c706 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
770 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
831 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
/linux/fs/ntfs3/
H A Dfile.c413 file->f_ra.ra_pages = 0; in ntfs_file_mmap_prepare()
857 file->f_ra.ra_pages = 0; in ntfs_file_read_iter()
936 file->f_ra.ra_pages = 0; in ntfs_file_splice_read()
H A Dbitmap.c525 ra->ra_pages = (wnd->nbits / 8 + PAGE_SIZE - 1) >> PAGE_SHIFT; in wnd_rescan()
H A Dfsntfs.c1236 if (ra && !ra->ra_pages) in ntfs_read_run_nb_ra()
/linux/fs/ntfs/
H A Ddir.c710 dir_ra->ra_pages = dir_end_index - dir_start_index; in ntfs_ia_blocks_readahead()
996 ra->ra_pages = cnir->count; in ntfs_readdir()
/linux/fs/smb/server/
H A Dvfs.c939 filp->f_ra.ra_pages = inode_to_bdi(mapping->host)->ra_pages * 2; in ksmbd_vfs_set_fadvise()
/linux/fs/ceph/
H A Daddr.c174 unsigned long max_pages = inode->i_sb->s_bdi->ra_pages; in ceph_netfs_expand_readahead()
489 priv->file_ra_pages = file->f_ra.ra_pages; in ceph_init_request()
H A Dsuper.c1301 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
/linux/fs/btrfs/
H A Ddisk-io.c3544 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree()
3545 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE); in open_ctree()
/linux/drivers/mtd/
H A Dmtdcore.c2600 bdi->ra_pages = 0; in mtd_bdi_init()
/linux/fs/f2fs/
H A Dfile.c5752 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()
/linux/include/linux/
H A Dfs.h1212 unsigned int ra_pages; member