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Searched refs:ra_pages (Results 1 - 25 of 49) sorted by relevance

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/kernel/linux/linux-5.10/mm/
H A 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()
H A Dreadahead.c36 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
290 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
440 unsigned long max_pages = ra->ra_pages; in ondemand_readahead()
563 if (!ra->ra_pages || blk_cgroup_congested()) { in page_cache_sync_ra()
586 if (!ra->ra_pages) in page_cache_async_ra()
H A Dfilemap.c2170 ra->ra_pages /= 4; in shrink_readahead_size_eio()
2631 if (!ra->ra_pages) in do_sync_mmap_readahead()
2636 page_cache_sync_ra(&ractl, ra, ra->ra_pages); in do_sync_mmap_readahead()
2656 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2); in do_sync_mmap_readahead()
2657 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
2658 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
2680 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages) in do_async_mmap_readahead()
2688 page, offset, ra->ra_pages); in do_async_mmap_readahead()
H A Dbacking-dev.c144 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10); in read_ahead_kb_store()
161 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
755 bdi->ra_pages = VM_READAHEAD_PAGES; in bdi_alloc()
/kernel/linux/linux-6.6/mm/
H A 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()
H A Dreadahead.c141 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages; in file_ra_state_init()
322 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages); in force_page_cache_ra()
557 unsigned long max_pages = ra->ra_pages; in ondemand_readahead()
682 if (!ractl->ra->ra_pages || blk_cgroup_congested()) { in page_cache_sync_ra()
703 if (!ractl->ra->ra_pages) in page_cache_async_ra()
H A 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))
941 bdi->ra_pages = VM_READAHEAD_PAGES; in bdi_alloc()
H A Dfilemap.c2317 ra->ra_pages /= 4; in shrink_readahead_size_eio()
3179 if (!ra->ra_pages) in do_sync_mmap_readahead()
3184 page_cache_sync_ra(&ractl, ra->ra_pages); in do_sync_mmap_readahead()
3204 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2); in do_sync_mmap_readahead()
3205 ra->size = ra->ra_pages; in do_sync_mmap_readahead()
3206 ra->async_size = ra->ra_pages / 4; in do_sync_mmap_readahead()
3227 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages) in do_async_mmap_readahead()
3236 page_cache_async_ra(&ractl, folio, ra->ra_pages); in do_async_mmap_readahead()
/kernel/linux/linux-5.10/tools/testing/selftests/mincore/
H A Dmincore_selftest.c197 int ra_pages = 0; in TEST() local
258 ra_pages++; in TEST()
261 EXPECT_GT(ra_pages, 0) { in TEST()
302 int ra_pages = 0; in TEST() local
357 ra_pages++; in TEST()
360 ASSERT_EQ(ra_pages, 0) { in TEST()
/kernel/linux/linux-6.6/tools/testing/selftests/mincore/
H A Dmincore_selftest.c196 int ra_pages = 0; in TEST() local
257 ra_pages++; in TEST()
260 EXPECT_GT(ra_pages, 0) { in TEST()
301 int ra_pages = 0; in TEST() local
356 ra_pages++; in TEST()
359 ASSERT_EQ(ra_pages, 0) { in TEST()
/kernel/linux/linux-5.10/fs/fat/
H A Dfatent.c654 * This is the sequential read, so ra_pages * 2 (but try to in fat_ra_init()
658 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()
/kernel/linux/linux-6.6/fs/fat/
H A Dfatent.c655 * This is the sequential read, so ra_pages * 2 (but try to in fat_ra_init()
659 unsigned long ra_pages = sb->s_bdi->ra_pages; in fat_ra_init() local
665 if (ra_pages > sb->s_bdi->io_pages) in fat_ra_init()
666 ra_pages = rounddown(ra_pages, sb->s_bdi->io_pages); in fat_ra_init()
667 reada_blocks = ra_pages << (PAGE_SHIFT - sb->s_blocksize_bits + 1); in fat_ra_init()
/kernel/linux/linux-6.6/fs/9p/
H A Dvfs_super.c80 sb->s_bdi->ra_pages = 0; in v9fs_fill_super()
83 sb->s_bdi->ra_pages = v9ses->maxdata >> PAGE_SHIFT; in v9fs_fill_super()
/kernel/linux/linux-5.10/fs/hmdfs/
H A Dsuper.c30 { OPT_RA_PAGES, "ra_pages=%s" },
172 sb->s_bdi->ra_pages = value; in hmdfs_parse_options()
H A Dfile_remote.c484 ra->ra_pages = 256; in hmdfs_file_read_iter_remote()
487 ra->ra_pages = 512; in hmdfs_file_read_iter_remote()
490 ra->ra_pages = 1024; in hmdfs_file_read_iter_remote()
/kernel/linux/linux-5.10/include/linux/
H A Dbacking-dev-defs.h169 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
/kernel/linux/linux-6.6/fs/hmdfs/
H A Dsuper.c30 { OPT_RA_PAGES, "ra_pages=%s" },
172 sb->s_bdi->ra_pages = value; in hmdfs_parse_options()
H A Dfile_remote.c484 ra->ra_pages = 256; in hmdfs_file_read_iter_remote()
487 ra->ra_pages = 512; in hmdfs_file_read_iter_remote()
490 ra->ra_pages = 1024; in hmdfs_file_read_iter_remote()
/kernel/linux/linux-5.10/block/
H A Dioctl.c558 bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
608 return put_long(argp, (bdev->bd_bdi->ra_pages*PAGE_SIZE) / 512); in blkdev_ioctl()
679 (bdev->bd_bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
H A Dblk-settings.c381 q->backing_dev_info->ra_pages = in blk_queue_update_readahead()
466 q->backing_dev_info->ra_pages = in blk_queue_io_opt()
/kernel/linux/linux-6.6/block/
H A Dioctl.c549 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; in blkdev_common_ioctl()
604 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in blkdev_ioctl()
664 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); in compat_blkdev_ioctl()
H A Dblk-settings.c399 disk->bdi->ra_pages = in disk_update_readahead()
485 q->disk->bdi->ra_pages = in blk_queue_io_opt()
/kernel/linux/linux-6.6/include/linux/
H A Dbacking-dev-defs.h167 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member
/kernel/linux/linux-5.10/fs/fuse/
H A Dinode.c1002 unsigned long ra_pages; in process_init_reply() local
1007 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply()
1069 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply()
1074 fm->sb->s_bdi->ra_pages = in process_init_reply()
1075 min(fm->sb->s_bdi->ra_pages, ra_pages); in process_init_reply()
1100 ia->in.max_readahead = fm->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()
/kernel/linux/linux-6.6/fs/fuse/
H A Dinode.c1207 unsigned long ra_pages; in process_init_reply() local
1217 ra_pages = arg->max_readahead / PAGE_SIZE; in process_init_reply()
1293 ra_pages = fc->max_read / PAGE_SIZE; in process_init_reply()
1298 fm->sb->s_bdi->ra_pages = in process_init_reply()
1299 min(fm->sb->s_bdi->ra_pages, ra_pages); in process_init_reply()
1325 ia->in.max_readahead = fm->sb->s_bdi->ra_pages * PAGE_SIZE; in fuse_send_init()

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