return try_release_extent_buffer(page);
}
-static void btree_invalidatepage(struct page *page, unsigned int offset,
- unsigned int length)
+static void btree_invalidate_folio(struct folio *folio, size_t offset,
+ size_t length)
{
struct extent_io_tree *tree;
- tree = &BTRFS_I(page->mapping->host)->io_tree;
- extent_invalidatepage(tree, page, offset);
- btree_releasepage(page, GFP_NOFS);
- if (PagePrivate(page)) {
- btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info,
- "page private not zero on page %llu",
- (unsigned long long)page_offset(page));
- detach_page_private(page);
+ tree = &BTRFS_I(folio->mapping->host)->io_tree;
+ extent_invalidate_folio(tree, folio, offset);
+ btree_releasepage(&folio->page, GFP_NOFS);
+ if (folio_get_private(folio)) {
+ btrfs_warn(BTRFS_I(folio->mapping->host)->root->fs_info,
+ "folio private not zero on folio %llu",
+ (unsigned long long)folio_pos(folio));
+ folio_detach_private(folio);
}
}
-static int btree_set_page_dirty(struct page *page)
-{
#ifdef DEBUG
- struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
+static bool btree_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
+{
+ struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb);
struct btrfs_subpage *subpage;
struct extent_buffer *eb;
int cur_bit = 0;
- u64 page_start = page_offset(page);
+ u64 page_start = folio_pos(folio);
if (fs_info->sectorsize == PAGE_SIZE) {
- BUG_ON(!PagePrivate(page));
- eb = (struct extent_buffer *)page->private;
+ eb = folio_get_private(folio);
BUG_ON(!eb);
BUG_ON(!test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));
BUG_ON(!atomic_read(&eb->refs));
btrfs_assert_tree_write_locked(eb);
- return __set_page_dirty_nobuffers(page);
+ return filemap_dirty_folio(mapping, folio);
}
- ASSERT(PagePrivate(page) && page->private);
- subpage = (struct btrfs_subpage *)page->private;
+ subpage = folio_get_private(folio);
ASSERT(subpage->dirty_bitmap);
while (cur_bit < BTRFS_SUBPAGE_BITMAP_SIZE) {
cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits);
}
-#endif
- return __set_page_dirty_nobuffers(page);
+ return filemap_dirty_folio(mapping, folio);
}
+#else
+#define btree_dirty_folio filemap_dirty_folio
+#endif
static const struct address_space_operations btree_aops = {
.writepages = btree_writepages,
.releasepage = btree_releasepage,
- .invalidatepage = btree_invalidatepage,
+ .invalidate_folio = btree_invalidate_folio,
#ifdef CONFIG_MIGRATION
.migratepage = btree_migratepage,
#endif
- .set_page_dirty = btree_set_page_dirty,
+ .dirty_folio = btree_dirty_folio,
};
struct extent_buffer *btrfs_find_create_tree_block(
* to do I/O, so we don't lose the ability to do integrity
* checking.
*/
- bio = bio_alloc(GFP_NOFS, 1);
- bio_set_dev(bio, device->bdev);
+ bio = bio_alloc(device->bdev, 1,
+ REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO,
+ GFP_NOFS);
bio->bi_iter.bi_sector = bytenr >> SECTOR_SHIFT;
bio->bi_private = device;
bio->bi_end_io = btrfs_end_super_write;
* go down lazy and there's a short window where the on-disk
* copies might still contain the older version.
*/
- bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO;
if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER))
bio->bi_opf |= REQ_FUA;
return;
#endif
- bio_reset(bio);
+ bio_reset(bio, device->bdev, REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH);
bio->bi_end_io = btrfs_end_empty_barrier;
- bio_set_dev(bio, device->bdev);
- bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
init_completion(&device->flush_wait);
bio->bi_private = &device->flush_wait;