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Searched refs:ra_pages (Results 1 – 21 of 21) sorted by relevance

/Linux-v5.15/tools/testing/selftests/mincore/
Dmincore_selftest.c196 int ra_pages = 0; in TEST() local
251 ra_pages++; in TEST()
254 EXPECT_GT(ra_pages, 0) { in TEST()
293 int ra_pages = 0; in TEST() local
348 ra_pages++; in TEST()
351 ASSERT_EQ(ra_pages, 0) { in TEST()
/Linux-v5.15/mm/
Dfadvise.c81 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise()
92 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
Dreadahead.c36 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
293 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
443 unsigned long max_pages = ra->ra_pages; in ondemand_readahead()
566 if (!ractl->ra->ra_pages || blk_cgroup_congested()) { in page_cache_sync_ra()
588 if (!ractl->ra->ra_pages) in page_cache_async_ra()
Dfilemap.c2321 ra->ra_pages /= 4; in shrink_readahead_size_eio()
2952 if (!ra->ra_pages) in do_sync_mmap_readahead()
2957 page_cache_sync_ra(&ractl, ra->ra_pages); in do_sync_mmap_readahead()
2977 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2); in do_sync_mmap_readahead()
2978 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
2979 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
3001 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages) in do_async_mmap_readahead()
3009 page, offset, ra->ra_pages); in do_async_mmap_readahead()
Dbacking-dev.c145 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store()
160 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
819 bdi->ra_pages = VM_READAHEAD_PAGES; in bdi_alloc()
/Linux-v5.15/fs/fat/
Dfatent.c658 unsigned long ra_pages = sb->s_bdi->ra_pages; in fat_ra_init() local
664 if (ra_pages > sb->s_bdi->io_pages) in fat_ra_init()
665 ra_pages = rounddown(ra_pages, sb->s_bdi->io_pages); in fat_ra_init()
666 reada_blocks = ra_pages << (PAGE_SHIFT - sb->s_blocksize_bits + 1); in fat_ra_init()
/Linux-v5.15/block/
Dioctl.c510 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
561 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
633 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
Dblk-settings.c394 disk->bdi->ra_pages = in disk_update_readahead()
480 q->disk->bdi->ra_pages = in blk_queue_io_opt()
Dblk-sysfs.c95 ra_kb = q->disk->bdi->ra_pages << (PAGE_SHIFT - 10); in queue_ra_show()
110 q->disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
/Linux-v5.15/include/linux/
Dbacking-dev-defs.h173 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
Dfs.h951 unsigned int ra_pages; member
/Linux-v5.15/fs/fuse/
Dinode.c1074 unsigned long ra_pages; in process_init_reply() local
1079 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply()
1147 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply()
1152 fm->sb->s_bdi->ra_pages = in process_init_reply()
1153 min(fm->sb->s_bdi->ra_pages, ra_pages); in process_init_reply()
1178 ia->in.max_readahead = fm->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()
/Linux-v5.15/fs/9p/
Dvfs_super.c84 sb->s_bdi->ra_pages = 0; in v9fs_fill_super()
/Linux-v5.15/fs/vboxsf/
Dsuper.c167 sb->s_bdi->ra_pages = 0; in vboxsf_fill_super()
/Linux-v5.15/fs/cifs/
Dcifsfs.c214 sb->s_bdi->ra_pages = cifs_sb->ctx->rasize / PAGE_SIZE; in cifs_read_super()
216 sb->s_bdi->ra_pages = cifs_sb->ctx->rsize / PAGE_SIZE; in cifs_read_super()
/Linux-v5.15/fs/ksmbd/
Dvfs.c1001 filp->f_ra.ra_pages = inode_to_bdi(mapping->host)->ra_pages * 2; in ksmbd_vfs_set_fadvise()
/Linux-v5.15/fs/ceph/
Dsuper.c1051 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
/Linux-v5.15/fs/btrfs/
Ddisk-io.c3417 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree()
3418 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE); in open_ctree()
/Linux-v5.15/drivers/mtd/
Dmtdcore.c2354 bdi->ra_pages = 0; in mtd_bdi_init()
/Linux-v5.15/fs/f2fs/
Dfile.c4369 filp->f_ra.ra_pages = bdi->ra_pages * in f2fs_file_fadvise()
/Linux-v5.15/fs/ubifs/
Dsuper.c2202 sb->s_bdi->ra_pages = 0; in ubifs_fill_super()