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

/Linux-v4.19/mm/
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()
Dreadahead.c34 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
235 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_readahead()
389 unsigned long max_pages = ra->ra_pages; in ondemand_readahead()
515 if (!ra->ra_pages) in page_cache_sync_readahead()
554 if (!ra->ra_pages) in page_cache_async_readahead()
Dfilemap.c2035 ra->ra_pages /= 4; in shrink_readahead_size_eio()
2418 if (!ra->ra_pages) in do_sync_mmap_readahead()
2423 ra->ra_pages); in do_sync_mmap_readahead()
2441 ra->start = max_t(long, 0, offset - ra->ra_pages / 2); in do_sync_mmap_readahead()
2442 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
2443 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
2466 page, offset, ra->ra_pages); in do_async_mmap_readahead()
Dbacking-dev.c156 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store()
173 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
/Linux-v4.19/fs/exofs/
Dsuper.c508 unsigned ra_pages = layout->group_width * layout->stripe_unit / in __ra_pages() local
512 ra_pages *= 2; /* two stripes */ in __ra_pages()
513 if (ra_pages < _MIN_RA) in __ra_pages()
514 ra_pages = roundup(_MIN_RA, ra_pages / 2); in __ra_pages()
516 if (ra_pages > max_io_pages) in __ra_pages()
517 ra_pages = max_io_pages; in __ra_pages()
519 return ra_pages; in __ra_pages()
819 sb->s_bdi->ra_pages = __ra_pages(&sbi->layout); in exofs_fill_super()
/Linux-v4.19/fs/fuse/
Dinode.c877 unsigned long ra_pages; in process_init_reply() local
882 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply()
930 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply()
935 fc->sb->s_bdi->ra_pages = in process_init_reply()
936 min(fc->sb->s_bdi->ra_pages, ra_pages); in process_init_reply()
952 arg->max_readahead = fc->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()
1001 sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_SIZE; in fuse_bdi_init()
/Linux-v4.19/include/linux/
Dbacking-dev-defs.h169 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
Dfs.h868 unsigned int ra_pages; /* Maximum readahead window */ member
/Linux-v4.19/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.c541 return put_long(arg, (bdev->bd_bdi->ra_pages*PAGE_SIZE) / 512); in blkdev_ioctl()
568 bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_ioctl()
Dblk-sysfs.c94 unsigned long ra_kb = q->backing_dev_info->ra_pages << in queue_ra_show()
109 q->backing_dev_info->ra_pages = ra_kb >> (PAGE_SHIFT - 10); in queue_ra_store()
Dblk-core.c1029 q->backing_dev_info->ra_pages = in blk_alloc_queue_node()
/Linux-v4.19/fs/9p/
Dvfs_super.c95 sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_SIZE; in v9fs_fill_super()
/Linux-v4.19/drivers/md/
Draid0.c428 if (mddev->queue->backing_dev_info->ra_pages < 2* stripe) in raid0_run()
429 mddev->queue->backing_dev_info->ra_pages = 2* stripe; in raid0_run()
Draid10.c3929 if (mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in raid10_run()
3930 mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in raid10_run()
4716 if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in end_reshape()
4717 conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in end_reshape()
Draid5.c7409 if (mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in raid5_run()
7410 mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in raid5_run()
7999 if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe) in end_reshape()
8000 conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe; in end_reshape()
/Linux-v4.19/drivers/block/aoe/
Daoeblk.c400 q->backing_dev_info->ra_pages = READ_AHEAD / PAGE_SIZE; in aoeblk_gdalloc()
/Linux-v4.19/fs/afs/
Dsuper.c402 sb->s_bdi->ra_pages = VM_MAX_READAHEAD * 1024 / PAGE_SIZE; in afs_fill_super()
/Linux-v4.19/drivers/block/drbd/
Ddrbd_nl.c1337 if (q->backing_dev_info->ra_pages != in drbd_setup_queue_param()
1338 b->backing_dev_info->ra_pages) { in drbd_setup_queue_param()
1340 q->backing_dev_info->ra_pages, in drbd_setup_queue_param()
1341 b->backing_dev_info->ra_pages); in drbd_setup_queue_param()
1342 q->backing_dev_info->ra_pages = in drbd_setup_queue_param()
1343 b->backing_dev_info->ra_pages; in drbd_setup_queue_param()
/Linux-v4.19/drivers/md/bcache/
Dsuper.c1263 dc->disk.disk->queue->backing_dev_info->ra_pages = in cached_dev_init()
1264 max(dc->disk.disk->queue->backing_dev_info->ra_pages, in cached_dev_init()
1265 q->backing_dev_info->ra_pages); in cached_dev_init()
/Linux-v4.19/fs/btrfs/
Ddisk-io.c2940 sb->s_bdi->ra_pages = VM_MAX_READAHEAD * SZ_1K / PAGE_SIZE; in open_ctree()
2941 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree()
2942 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE); in open_ctree()
/Linux-v4.19/fs/ceph/
Dsuper.c1019 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT; in ceph_setup_bdi()
/Linux-v4.19/fs/cifs/
Dcifsfs.c160 sb->s_bdi->ra_pages = cifs_sb->rsize / PAGE_SIZE; in cifs_read_super()
/Linux-v4.19/fs/nfs/
Dsuper.c2626 s->s_bdi->ra_pages = server->rpages * NFS_MAX_READAHEAD; in nfs_fs_mount_common()