Searched refs:ra_pages (Results 1 - 25 of 26) sorted by last modified time

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/linux-master/fs/9p/
H A Dvfs_super.c80 sb->s_bdi->ra_pages = 0;
83 sb->s_bdi->ra_pages = v9ses->maxdata >> PAGE_SHIFT;
/linux-master/drivers/mtd/
H A Dmtdcore.c2498 bdi->ra_pages = 0;
/linux-master/fs/smb/server/
H A Dvfs.c978 filp->f_ra.ra_pages = inode_to_bdi(mapping->host)->ra_pages * 2;
/linux-master/fs/smb/client/
H A Dcifsfs.c249 sb->s_bdi->ra_pages = cifs_sb->ctx->rasize / PAGE_SIZE;
251 sb->s_bdi->ra_pages = 2 * (cifs_sb->ctx->rsize / PAGE_SIZE);
H A Dfile.c4621 unsigned int ra_pages; local
4632 ra_pages = readahead_count(ractl);
4645 __func__, ractl->file, ractl->mapping, ra_pages);
4650 while ((nr_pages = ra_pages)) {
4679 ra_pages -= fsize;
4717 nr_pages = min_t(size_t, rsize / PAGE_SIZE, ra_pages);
4724 * reach this point however since we set ra_pages to 0 when the
4751 ra_pages -= nr_pages;
/linux-master/fs/bcachefs/
H A Dfs.c1964 sb->s_bdi->ra_pages = VM_READAHEAD_PAGES;
H A Dbcachefs.h1199 static inline void bch2_set_ra_pages(struct bch_fs *c, unsigned ra_pages) argument
1203 c->vfs_sb->s_bdi->ra_pages = ra_pages;
H A Dalloc_background.c2209 unsigned long ra_pages = 0; local
2216 ra_pages += bdi->ra_pages;
2219 bch2_set_ra_pages(c, ra_pages);
/linux-master/block/
H A Dioctl.c559 bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE;
615 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512);
675 (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512);
H A Dblk-settings.c65 bdi->ra_pages = max(lim->io_opt * 2 / PAGE_SIZE, VM_READAHEAD_PAGES);
677 q->disk->bdi->ra_pages =
H A Dblk-sysfs.c84 ra_kb = q->disk->bdi->ra_pages << (PAGE_SHIFT - 10);
99 q->disk->bdi->ra_pages = ra_kb >> (PAGE_SHIFT - 10);
/linux-master/fs/fuse/
H A Dinode.c1229 unsigned long ra_pages; local
1239 ra_pages = arg->max_readahead / PAGE_SIZE;
1335 ra_pages = fc->max_read / PAGE_SIZE;
1340 fm->sb->s_bdi->ra_pages =
1341 min(fm->sb->s_bdi->ra_pages, ra_pages);
1367 ia->in.max_readahead = fm->sb->s_bdi->ra_pages * PAGE_SIZE;
/linux-master/fs/ceph/
H A Daddr.c170 unsigned long max_pages = inode->i_sb->s_bdi->ra_pages;
438 priv->file_ra_pages = file->f_ra.ra_pages;
H A Dsuper.c1281 /* set ra_pages based on rasize mount option? */
1282 sb->s_bdi->ra_pages = fsc->mount_options->rasize >> PAGE_SHIFT;
/linux-master/include/linux/
H A Dfs.h960 * @ra_pages: Maximum size of a readahead request, copied from the bdi.
971 unsigned int ra_pages; member in struct:file_ra_state
H A Dbacking-dev-defs.h167 unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ member in struct:backing_dev_info
/linux-master/fs/vboxsf/
H A Dsuper.c167 sb->s_bdi->ra_pages = 0;
/linux-master/mm/
H A Dfilemap.c2266 ra->ra_pages /= 4;
3122 if (!ra->ra_pages)
3127 page_cache_sync_ra(&ractl, ra->ra_pages);
3147 ra->start = max_t(long, 0, vmf->pgoff - ra->ra_pages / 2);
3148 ra->size = ra->ra_pages;
3149 ra->async_size = ra->ra_pages / 4;
3170 if (vmf->vma->vm_flags & VM_RAND_READ || !ra->ra_pages)
3179 page_cache_async_ra(&ractl, folio, ra->ra_pages);
H A Dreadahead.c141 ra->ra_pages = inode_to_bdi(mapping->host)->ra_pages;
322 max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages);
550 unsigned long max_pages = ra->ra_pages;
675 if (!ractl->ra->ra_pages || blk_cgroup_congested()) {
696 if (!ractl->ra->ra_pages)
H A Dbacking-dev.c145 bdi->ra_pages = read_ahead_kb >> (PAGE_SHIFT - 10);
160 BDI_SHOW(read_ahead_kb, K(bdi->ra_pages))
916 bdi->ra_pages = VM_READAHEAD_PAGES;
H A Dfadvise.c80 file->f_ra.ra_pages = bdi->ra_pages;
91 file->f_ra.ra_pages = bdi->ra_pages * 2;
/linux-master/fs/ubifs/
H A Dsuper.c2208 * Read-ahead will be disabled because @sb->s_bdi->ra_pages is 0. Also
2216 sb->s_bdi->ra_pages = 0;
/linux-master/fs/f2fs/
H A Dfile.c4897 filp->f_ra.ra_pages = bdi->ra_pages *
/linux-master/fs/btrfs/
H A Ddisk-io.c3358 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super);
3359 sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE);
/linux-master/tools/testing/selftests/mincore/
H A Dmincore_selftest.c196 int ra_pages = 0; local
257 ra_pages++;
260 EXPECT_GT(ra_pages, 0) {
301 int ra_pages = 0; local
356 ra_pages++;
359 ASSERT_EQ(ra_pages, 0) {

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