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Searched refs:ra_pages (Results 1 – 24 of 24) sorted by relevance

/Linux-v5.4/mm/
Dfadvise.c79 file->f_ra.ra_pages = bdi->ra_pages; in generic_fadvise()
90 file->f_ra.ra_pages = bdi->ra_pages * 2; in generic_fadvise()
Dreadahead.c35 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
236 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_readahead()
388 unsigned long max_pages = ra->ra_pages; in ondemand_readahead()
514 if (!ra->ra_pages) in page_cache_sync_readahead()
553 if (!ra->ra_pages) in page_cache_async_readahead()
Dfilemap.c1990 ra->ra_pages /= 4; in shrink_readahead_size_eio()
2415 if (!ra->ra_pages) in do_sync_mmap_readahead()
2421 ra->ra_pages); in do_sync_mmap_readahead()
2440 ra->start = max_t(long, 0, offset - ra->ra_pages / 2); in do_sync_mmap_readahead()
2441 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
2442 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
2469 page, offset, ra->ra_pages); in do_async_mmap_readahead()
Dbacking-dev.c146 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store()
163 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
/Linux-v5.4/fs/fuse/
Dinode.c893 unsigned long ra_pages; in process_init_reply() local
898 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply()
955 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply()
960 fc->sb->s_bdi->ra_pages = in process_init_reply()
961 min(fc->sb->s_bdi->ra_pages, ra_pages); in process_init_reply()
981 ia->in.max_readahead = fc->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()
1038 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in fuse_bdi_init()
/Linux-v5.4/block/
Dcompat_ioctl.c369 (bdev->bd_bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
387 bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; in compat_blkdev_ioctl()
Dioctl.c546 return put_long(arg, (bdev->bd_bdi->ra_pages*PAGE_SIZE) / 512); in blkdev_ioctl()
573 bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_ioctl()
Dblk-sysfs.c90 unsigned long ra_kb = q->backing_dev_info->ra_pages << in queue_ra_show()
105 q->backing_dev_info->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
Dblk-core.c504 q->backing_dev_info->ra_pages = VM_READAHEAD_PAGES; in blk_alloc_queue_node()
/Linux-v5.4/include/linux/
Dbacking-dev-defs.h192 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
Dfs.h921 unsigned int ra_pages; /* Maximum readahead window */ member
/Linux-v5.4/fs/9p/
Dvfs_super.c84 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in v9fs_fill_super()
/Linux-v5.4/drivers/md/
Draid0.c440 if (mddev->queue->backing_dev_info->ra_pages < 2* stripe) in raid0_run()
441 mddev->queue->backing_dev_info->ra_pages = 2* stripe; in raid0_run()
Draid10.c3898 if (mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in raid10_run()
3899 mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in raid10_run()
4746 if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in end_reshape()
4747 conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in end_reshape()
Draid5.c7433 if (mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in raid5_run()
7434 mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in raid5_run()
8030 if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in end_reshape()
8031 conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in end_reshape()
/Linux-v5.4/drivers/block/aoe/
Daoeblk.c410 q->backing_dev_info->ra_pages = READ_AHEAD / PAGE_SIZE; in aoeblk_gdalloc()
/Linux-v5.4/fs/afs/
Dsuper.c446 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in afs_fill_super()
/Linux-v5.4/drivers/block/drbd/
Ddrbd_nl.c1367 if (q->backing_dev_info->ra_pages != in drbd_setup_queue_param()
1368 b->backing_dev_info->ra_pages) { in drbd_setup_queue_param()
1370 q->backing_dev_info->ra_pages, in drbd_setup_queue_param()
1371 b->backing_dev_info->ra_pages); in drbd_setup_queue_param()
1372 q->backing_dev_info->ra_pages = in drbd_setup_queue_param()
1373 b->backing_dev_info->ra_pages; in drbd_setup_queue_param()
/Linux-v5.4/drivers/md/bcache/
Dsuper.c1312 dc->disk.disk->queue->backing_dev_info->ra_pages = in cached_dev_init()
1313 max(dc->disk.disk->queue->backing_dev_info->ra_pages, in cached_dev_init()
1314 q->backing_dev_info->ra_pages); in cached_dev_init()
/Linux-v5.4/fs/btrfs/
Ddisk-io.c2979 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES; in open_ctree()
2980 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree()
2981 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE); in open_ctree()
/Linux-v5.4/fs/ceph/
Dsuper.c1068 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
/Linux-v5.4/fs/cifs/
Dcifsfs.c208 sb->s_bdi->ra_pages = cifs_sb->rsize / PAGE_SIZE; in cifs_read_super()
/Linux-v5.4/fs/nfs/
Dsuper.c2651 bdi->ra_pages = VM_READAHEAD_PAGES; in nfs_set_readahead()
/Linux-v5.4/fs/
Dio_uring.c1311 max_bytes = filp->f_ra.ra_pages << (PAGE_SHIFT + 3); in io_async_list_note()