diff options
Diffstat (limited to 'fs/ocfs2/aops.c')
| -rw-r--r-- | fs/ocfs2/aops.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 6ab03494fc6e..ba790219d528 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -568,10 +568,10 @@ static void ocfs2_clear_page_regions(struct page *page, * read-in the blocks at the tail of our file. Avoid reading them by * testing i_size against each block offset. */ -static int ocfs2_should_read_blk(struct inode *inode, struct page *page, +static int ocfs2_should_read_blk(struct inode *inode, struct folio *folio, unsigned int block_start) { - u64 offset = page_offset(page) + block_start; + u64 offset = folio_pos(folio) + block_start; if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb))) return 1; @@ -593,15 +593,16 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, struct inode *inode, unsigned int from, unsigned int to, int new) { + struct folio *folio = page_folio(page); int ret = 0; struct buffer_head *head, *bh, *wait[2], **wait_bh = wait; unsigned int block_end, block_start; unsigned int bsize = i_blocksize(inode); - if (!page_has_buffers(page)) - create_empty_buffers(page, bsize, 0); + head = folio_buffers(folio); + if (!head) + head = create_empty_buffers(folio, bsize, 0); - head = page_buffers(page); for (bh = head, block_start = 0; bh != head || !block_start; bh = bh->b_this_page, block_start += bsize) { block_end = block_start + bsize; @@ -613,7 +614,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, * they may belong to unallocated clusters. */ if (block_start >= to || block_end <= from) { - if (PageUptodate(page)) + if (folio_test_uptodate(folio)) set_buffer_uptodate(bh); continue; } @@ -630,11 +631,11 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, clean_bdev_bh_alias(bh); } - if (PageUptodate(page)) { + if (folio_test_uptodate(folio)) { set_buffer_uptodate(bh); } else if (!buffer_uptodate(bh) && !buffer_delay(bh) && !buffer_new(bh) && - ocfs2_should_read_blk(inode, page, block_start) && + ocfs2_should_read_blk(inode, folio, block_start) && (block_start < from || block_end > to)) { bh_read_nowait(bh, 0); *wait_bh++=bh; @@ -668,7 +669,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, if (block_start >= to) break; - zero_user(page, block_start, bh->b_size); + folio_zero_range(folio, block_start, bh->b_size); set_buffer_uptodate(bh); mark_buffer_dirty(bh); |