| /linux-4.4.14/mm/ |
| D | fadvise.c | 82 f.file->f_ra.ra_pages = bdi->ra_pages; in SYSCALL_DEFINE4()
93 f.file->f_ra.ra_pages = bdi->ra_pages * 2; in SYSCALL_DEFINE4()
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| D | readahead.c | 30 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
216 nr_to_read = min(nr_to_read, inode_to_bdi(mapping->host)->ra_pages); in force_page_cache_readahead()
373 unsigned long max = ra->ra_pages; in ondemand_readahead()
484 if (!ra->ra_pages) in page_cache_sync_readahead()
520 if (!ra->ra_pages) in page_cache_async_readahead()
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| D | filemap.c | 1512 ra->ra_pages /= 4; in shrink_readahead_size_eio()
1856 if (!ra->ra_pages) in do_sync_mmap_readahead()
1861 ra->ra_pages); in do_sync_mmap_readahead()
1879 ra->start = max_t(long, 0, offset - ra->ra_pages / 2); in do_sync_mmap_readahead()
1880 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
1881 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
1904 page, offset, ra->ra_pages); in do_async_mmap_readahead()
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| D | backing-dev.c | 155 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store()
172 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
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| /linux-4.4.14/fs/exofs/ |
| D | super.c | 505 unsigned ra_pages = layout->group_width * layout->stripe_unit / in __ra_pages() local
509 ra_pages *= 2; /* two stripes */ in __ra_pages()
510 if (ra_pages < _MIN_RA) in __ra_pages()
511 ra_pages = roundup(_MIN_RA, ra_pages / 2); in __ra_pages()
513 if (ra_pages > max_io_pages) in __ra_pages()
514 ra_pages = max_io_pages; in __ra_pages()
516 return ra_pages; in __ra_pages()
812 sbi->bdi.ra_pages = __ra_pages(&sbi->layout); in exofs_fill_super()
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| /linux-4.4.14/fs/fuse/ |
| D | inode.c | 862 unsigned long ra_pages; in process_init_reply() local
867 ra_pages = arg->max_readahead / PAGE_CACHE_SIZE; in process_init_reply()
904 ra_pages = fc->max_read / PAGE_CACHE_SIZE; in process_init_reply()
909 fc->bdi.ra_pages = min(fc->bdi.ra_pages, ra_pages); in process_init_reply()
925 arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; in fuse_send_init()
958 fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; in fuse_bdi_init()
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| /linux-4.4.14/include/linux/ |
| D | backing-dev-defs.h | 138 unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ member
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| D | fs.h | 825 unsigned int ra_pages; /* Maximum readahead window */ member
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| /linux-4.4.14/block/ |
| D | ioctl.c | 523 return put_long(arg, (bdi->ra_pages * PAGE_CACHE_SIZE) / 512); in blkdev_ioctl()
551 bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE; in blkdev_ioctl()
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| D | blk-sysfs.c | 78 unsigned long ra_kb = q->backing_dev_info.ra_pages << in queue_ra_show()
93 q->backing_dev_info.ra_pages = ra_kb >> (PAGE_CACHE_SHIFT - 10); in queue_ra_store()
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| D | compat_ioctl.c | 713 (bdi->ra_pages * PAGE_CACHE_SIZE) / 512); in compat_blkdev_ioctl()
732 bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE; in compat_blkdev_ioctl()
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| D | blk-core.c | 701 q->backing_dev_info.ra_pages = in blk_alloc_queue_node()
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| /linux-4.4.14/drivers/md/ |
| D | raid0.c | 418 if (mddev->queue->backing_dev_info.ra_pages < 2* stripe) in raid0_run()
419 mddev->queue->backing_dev_info.ra_pages = 2* stripe; in raid0_run()
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| D | raid10.c | 3682 if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) in run()
3683 mddev->queue->backing_dev_info.ra_pages = 2 * stripe; in run()
4477 if (conf->mddev->queue->backing_dev_info.ra_pages < 2 * stripe) in end_reshape()
4478 conf->mddev->queue->backing_dev_info.ra_pages = 2 * stripe; in end_reshape()
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| D | raid5.c | 6964 if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) in run()
6965 mddev->queue->backing_dev_info.ra_pages = 2 * stripe; in run()
7539 if (conf->mddev->queue->backing_dev_info.ra_pages < 2 * stripe) in end_reshape()
7540 conf->mddev->queue->backing_dev_info.ra_pages = 2 * stripe; in end_reshape()
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| /linux-4.4.14/fs/9p/ |
| D | vfs_super.c | 90 sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_CACHE_SIZE; in v9fs_fill_super()
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| /linux-4.4.14/fs/ceph/ |
| D | super.c | 919 fsc->backing_dev_info.ra_pages = in ceph_register_bdi()
923 fsc->backing_dev_info.ra_pages = in ceph_register_bdi()
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| /linux-4.4.14/drivers/block/aoe/ |
| D | aoeblk.c | 400 q->backing_dev_info.ra_pages = READ_AHEAD / PAGE_CACHE_SIZE; in aoeblk_gdalloc()
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| /linux-4.4.14/drivers/block/drbd/ |
| D | drbd_nl.c | 1173 if (q->backing_dev_info.ra_pages != b->backing_dev_info.ra_pages) { in drbd_setup_queue_param()
1175 q->backing_dev_info.ra_pages, in drbd_setup_queue_param()
1176 b->backing_dev_info.ra_pages); in drbd_setup_queue_param()
1177 q->backing_dev_info.ra_pages = b->backing_dev_info.ra_pages; in drbd_setup_queue_param()
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| /linux-4.4.14/drivers/md/bcache/ |
| D | super.c | 1130 dc->disk.disk->queue->backing_dev_info.ra_pages = in cached_dev_init()
1131 max(dc->disk.disk->queue->backing_dev_info.ra_pages, in cached_dev_init()
1132 q->backing_dev_info.ra_pages); in cached_dev_init()
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| /linux-4.4.14/fs/btrfs/ |
| D | disk-io.c | 1748 bdi->ra_pages = VM_MAX_READAHEAD * 1024 / PAGE_CACHE_SIZE; in setup_bdi()
2828 fs_info->bdi.ra_pages *= btrfs_super_num_devices(disk_super); in open_ctree()
2829 fs_info->bdi.ra_pages = max(fs_info->bdi.ra_pages, in open_ctree()
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| /linux-4.4.14/drivers/staging/lustre/lustre/llite/ |
| D | vvp_io.c | 506 cio->cui_fd->fd_file->f_ra.ra_pages = 0; in vvp_io_read_start()
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| /linux-4.4.14/fs/nfs/ |
| D | client.c | 742 server->backing_dev_info.ra_pages = server->rpages * NFS_MAX_READAHEAD; in nfs_server_set_fsinfo()
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| /linux-4.4.14/fs/cifs/ |
| D | connect.c | 3614 cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_CACHE_SIZE; in cifs_mount()
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