/linux-4.1.27/mm/ |
H A D | fadvise.c | 82 f.file->f_ra.ra_pages = bdi->ra_pages; SYSCALL_DEFINE4() 93 f.file->f_ra.ra_pages = bdi->ra_pages * 2; SYSCALL_DEFINE4()
|
H A D | readahead.c | 30 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; file_ra_state_init() 383 unsigned long max = max_sane_readahead(ra->ra_pages); ondemand_readahead() 494 if (!ra->ra_pages) page_cache_sync_readahead() 530 if (!ra->ra_pages) page_cache_async_readahead()
|
H A D | backing-dev.c | 154 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); read_ahead_kb_store() 171 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
|
H A D | filemap.c | 1445 ra->ra_pages /= 4; shrink_readahead_size_eio() 1783 unsigned long ra_pages; do_sync_mmap_readahead() local 1789 if (!ra->ra_pages) do_sync_mmap_readahead() 1794 ra->ra_pages); do_sync_mmap_readahead() 1812 ra_pages = max_sane_readahead(ra->ra_pages); do_sync_mmap_readahead() 1813 ra->start = max_t(long, 0, offset - ra_pages / 2); do_sync_mmap_readahead() 1814 ra->size = ra_pages; do_sync_mmap_readahead() 1815 ra->async_size = ra_pages / 4; do_sync_mmap_readahead() 1838 page, offset, ra->ra_pages); do_async_mmap_readahead()
|
/linux-4.1.27/fs/exofs/ |
H A D | super.c | 505 unsigned ra_pages = layout->group_width * layout->stripe_unit / __ra_pages() local 509 ra_pages *= 2; /* two stripes */ __ra_pages() 510 if (ra_pages < _MIN_RA) __ra_pages() 511 ra_pages = roundup(_MIN_RA, ra_pages / 2); __ra_pages() 513 if (ra_pages > max_io_pages) __ra_pages() 514 ra_pages = max_io_pages; __ra_pages() 516 return ra_pages; __ra_pages() 812 sbi->bdi.ra_pages = __ra_pages(&sbi->layout); exofs_fill_super()
|
/linux-4.1.27/fs/fuse/ |
H A D | inode.c | 846 unsigned long ra_pages; process_init_reply() local 851 ra_pages = arg->max_readahead / PAGE_CACHE_SIZE; process_init_reply() 888 ra_pages = fc->max_read / PAGE_CACHE_SIZE; process_init_reply() 893 fc->bdi.ra_pages = min(fc->bdi.ra_pages, ra_pages); process_init_reply() 909 arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; fuse_send_init() 941 fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; fuse_bdi_init()
|
/linux-4.1.27/block/ |
H A D | ioctl.c | 359 return put_long(arg, (bdi->ra_pages * PAGE_CACHE_SIZE) / 512); blkdev_ioctl() 387 bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE; blkdev_ioctl()
|
H A D | blk-sysfs.c | 77 unsigned long ra_kb = q->backing_dev_info.ra_pages << queue_ra_show() 92 q->backing_dev_info.ra_pages = ra_kb >> (PAGE_CACHE_SHIFT - 10); queue_ra_store()
|
H A D | compat_ioctl.c | 713 (bdi->ra_pages * PAGE_CACHE_SIZE) / 512); compat_blkdev_ioctl() 732 bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE; compat_blkdev_ioctl()
|
H A D | blk-core.c | 622 q->backing_dev_info.ra_pages = blk_alloc_queue_node()
|
/linux-4.1.27/drivers/md/ |
H A D | raid0.c | 466 * If an individual device has an ra_pages greater than the 473 if (mddev->queue->backing_dev_info.ra_pages < 2* stripe) 474 mddev->queue->backing_dev_info.ra_pages = 2* stripe;
|
H A D | raid10.c | 3752 if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) 3753 mddev->queue->backing_dev_info.ra_pages = 2 * stripe; 4549 if (conf->mddev->queue->backing_dev_info.ra_pages < 2 * stripe) end_reshape() 4550 conf->mddev->queue->backing_dev_info.ra_pages = 2 * stripe; end_reshape()
|
H A D | raid5.c | 6902 if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) 6903 mddev->queue->backing_dev_info.ra_pages = 2 * stripe; 7451 if (conf->mddev->queue->backing_dev_info.ra_pages < 2 * stripe) end_reshape() 7452 conf->mddev->queue->backing_dev_info.ra_pages = 2 * stripe; end_reshape()
|
/linux-4.1.27/fs/ceph/ |
H A D | super.c | 895 /* set ra_pages based on rasize mount option? */ ceph_register_bdi() 897 fsc->backing_dev_info.ra_pages = ceph_register_bdi() 901 fsc->backing_dev_info.ra_pages = ceph_register_bdi()
|
/linux-4.1.27/include/linux/ |
H A D | backing-dev.h | 64 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ member in struct:backing_dev_info
|
H A D | fs.h | 815 unsigned int ra_pages; /* Maximum readahead window */ member in struct:file_ra_state
|
/linux-4.1.27/fs/9p/ |
H A D | vfs_super.c | 90 sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_CACHE_SIZE; v9fs_fill_super()
|
/linux-4.1.27/drivers/block/aoe/ |
H A D | aoeblk.c | 400 q->backing_dev_info.ra_pages = READ_AHEAD / PAGE_CACHE_SIZE; aoeblk_gdalloc()
|
/linux-4.1.27/drivers/md/bcache/ |
H A D | super.c | 1161 dc->disk.disk->queue->backing_dev_info.ra_pages = cached_dev_init() 1162 max(dc->disk.disk->queue->backing_dev_info.ra_pages, cached_dev_init() 1163 q->backing_dev_info.ra_pages); cached_dev_init()
|
/linux-4.1.27/drivers/block/drbd/ |
H A D | drbd_nl.c | 1173 if (q->backing_dev_info.ra_pages != b->backing_dev_info.ra_pages) { drbd_setup_queue_param() 1174 drbd_info(device, "Adjusting my ra_pages to backing device's (%lu -> %lu)\n", drbd_setup_queue_param() 1175 q->backing_dev_info.ra_pages, drbd_setup_queue_param() 1176 b->backing_dev_info.ra_pages); drbd_setup_queue_param() 1177 q->backing_dev_info.ra_pages = b->backing_dev_info.ra_pages; drbd_setup_queue_param()
|
/linux-4.1.27/drivers/staging/lustre/lustre/llite/ |
H A D | vvp_io.c | 508 cio->cui_fd->fd_file->f_ra.ra_pages = 0; vvp_io_read_start()
|
/linux-4.1.27/fs/nfs/ |
H A D | client.c | 852 server->backing_dev_info.ra_pages = server->rpages * NFS_MAX_READAHEAD; nfs_server_set_fsinfo()
|
/linux-4.1.27/fs/btrfs/ |
H A D | disk-io.c | 1740 bdi->ra_pages = VM_MAX_READAHEAD * 1024 / PAGE_CACHE_SIZE; setup_bdi() 2780 fs_info->bdi.ra_pages *= btrfs_super_num_devices(disk_super); open_ctree() 2781 fs_info->bdi.ra_pages = max(fs_info->bdi.ra_pages, open_ctree()
|
/linux-4.1.27/fs/ubifs/ |
H A D | super.c | 2014 * Read-ahead will be disabled because @c->bdi.ra_pages is 0. ubifs_fill_super()
|
/linux-4.1.27/fs/cifs/ |
H A D | connect.c | 3522 cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_CACHE_SIZE; cifs_mount()
|
H A D | file.c | 3493 * reach this point however since we set ra_pages to 0 when the cifs_readpages()
|