diff options
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r-- | fs/ocfs2/aops.c | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 315f7c2f6a02..db72b3e924b3 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -388,21 +388,18 @@ out_unlock: /* Note: Because we don't support holes, our allocation has * already happened (allocation writes zeros to the file data) * so we don't have to worry about ordered writes in - * ocfs2_writepage. + * ocfs2_writepages. * - * ->writepage is called during the process of invalidating the page cache + * ->writepages is called during the process of invalidating the page cache * during blocked lock processing. It can't block on any cluster locks * to during block mapping. It's relying on the fact that the block * mapping can't have disappeared under the dirty pages that it is * being asked to write back. */ -static int ocfs2_writepage(struct page *page, struct writeback_control *wbc) +static int ocfs2_writepages(struct address_space *mapping, + struct writeback_control *wbc) { - trace_ocfs2_writepage( - (unsigned long long)OCFS2_I(page->mapping->host)->ip_blkno, - page->index); - - return block_write_full_page(page, ocfs2_get_block, wbc); + return mpage_writepages(mapping, wbc, ocfs2_get_block); } /* Taken from ext3. We don't necessarily need the full blown @@ -567,10 +564,10 @@ 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; @@ -592,15 +589,16 @@ 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; @@ -612,7 +610,7 @@ 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; } @@ -629,11 +627,11 @@ 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; @@ -667,7 +665,7 @@ 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); @@ -1188,7 +1186,7 @@ static int ocfs2_write_cluster(struct address_space *mapping, /* This is the direct io target page. */ if (wc->w_pages[i] == NULL) { - p_blkno++; + p_blkno += (1 << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits)); continue; } @@ -1644,7 +1642,7 @@ static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh, int ocfs2_write_begin_nolock(struct address_space *mapping, loff_t pos, unsigned len, ocfs2_write_type_t type, - struct page **pagep, void **fsdata, + struct folio **foliop, void **fsdata, struct buffer_head *di_bh, struct page *mmap_page) { int ret, cluster_of_pages, credits = OCFS2_INODE_UPDATE_CREDITS; @@ -1827,8 +1825,8 @@ try_again: ocfs2_free_alloc_context(meta_ac); success: - if (pagep) - *pagep = wc->w_target_page; + if (foliop) + *foliop = page_folio(wc->w_target_page); *fsdata = wc; return 0; out_quota: @@ -1880,7 +1878,7 @@ out: static int ocfs2_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, - struct page **pagep, void **fsdata) + struct folio **foliop, void **fsdata) { int ret; struct buffer_head *di_bh = NULL; @@ -1902,7 +1900,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping, down_write(&OCFS2_I(inode)->ip_alloc_sem); ret = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_BUFFER, - pagep, fsdata, di_bh, NULL); + foliop, fsdata, di_bh, NULL); if (ret) { mlog_errno(ret); goto out_fail; @@ -2077,7 +2075,7 @@ out: static int ocfs2_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata) + struct folio *folio, void *fsdata) { int ret; struct inode *inode = mapping->host; @@ -2284,8 +2282,6 @@ unlock: ocfs2_inode_unlock(inode, 1); brelse(di_bh); out: - if (ret < 0) - ret = -EIO; return ret; } @@ -2474,7 +2470,7 @@ const struct address_space_operations ocfs2_aops = { .dirty_folio = block_dirty_folio, .read_folio = ocfs2_read_folio, .readahead = ocfs2_readahead, - .writepage = ocfs2_writepage, + .writepages = ocfs2_writepages, .write_begin = ocfs2_write_begin, .write_end = ocfs2_write_end, .bmap = ocfs2_bmap, @@ -2483,5 +2479,5 @@ const struct address_space_operations ocfs2_aops = { .release_folio = ocfs2_release_folio, .migrate_folio = buffer_migrate_folio, .is_partially_uptodate = block_is_partially_uptodate, - .error_remove_page = generic_error_remove_page, + .error_remove_folio = generic_error_remove_folio, }; |