diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index fbadfe53a93f..0f6ddb534a44 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -6847,87 +6847,87 @@ void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle, flush_dcache_folio(folio); } -static void ocfs2_zero_cluster_pages(struct inode *inode, loff_t start, - loff_t end, struct page **pages, - int numpages, u64 phys, handle_t *handle) +static void ocfs2_zero_cluster_folios(struct inode *inode, loff_t start, + loff_t end, struct folio **folios, int numfolios, + u64 phys, handle_t *handle) { int i; - struct page *page; unsigned int from, to = PAGE_SIZE; struct super_block *sb = inode->i_sb; BUG_ON(!ocfs2_sparse_alloc(OCFS2_SB(sb))); - if (numpages == 0) + if (numfolios == 0) goto out; to = PAGE_SIZE; - for(i = 0; i < numpages; i++) { - page = pages[i]; + for (i = 0; i < numfolios; i++) { + struct folio *folio = folios[i]; from = start & (PAGE_SIZE - 1); - if ((end >> PAGE_SHIFT) == page->index) + if ((end >> PAGE_SHIFT) == folio->index) to = end & (PAGE_SIZE - 1); BUG_ON(from > PAGE_SIZE); BUG_ON(to > PAGE_SIZE); - ocfs2_map_and_dirty_page(inode, handle, from, to, page, 1, + ocfs2_map_and_dirty_page(inode, handle, from, to, &folio->page, 1, &phys); - start = (page->index + 1) << PAGE_SHIFT; + start = (folio->index + 1) << PAGE_SHIFT; } out: - if (pages) - ocfs2_unlock_and_free_pages(pages, numpages); + if (folios) + ocfs2_unlock_and_free_folios(folios, numfolios); } -int ocfs2_grab_pages(struct inode *inode, loff_t start, loff_t end, - struct page **pages, int *num) +static int ocfs2_grab_folios(struct inode *inode, loff_t start, loff_t end, + struct folio **folios, int *num) { - int numpages, ret = 0; + int numfolios, ret = 0; struct address_space *mapping = inode->i_mapping; unsigned long index; loff_t last_page_bytes; BUG_ON(start > end); - numpages = 0; + numfolios = 0; last_page_bytes = PAGE_ALIGN(end); index = start >> PAGE_SHIFT; do { - pages[numpages] = find_or_create_page(mapping, index, GFP_NOFS); - if (!pages[numpages]) { - ret = -ENOMEM; + folios[numfolios] = __filemap_get_folio(mapping, index, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_NOFS); + if (IS_ERR(folios[numfolios])) { + ret = PTR_ERR(folios[numfolios]); mlog_errno(ret); goto out; } - numpages++; - index++; + index = folio_next_index(folios[numfolios]); + numfolios++; } while (index < (last_page_bytes >> PAGE_SHIFT)); out: if (ret != 0) { - if (pages) - ocfs2_unlock_and_free_pages(pages, numpages); - numpages = 0; + if (folios) + ocfs2_unlock_and_free_folios(folios, numfolios); + numfolios = 0; } - *num = numpages; + *num = numfolios; return ret; } -static int ocfs2_grab_eof_pages(struct inode *inode, loff_t start, loff_t end, - struct page **pages, int *num) +static int ocfs2_grab_eof_folios(struct inode *inode, loff_t start, loff_t end, + struct folio **folios, int *num) { struct super_block *sb = inode->i_sb; BUG_ON(start >> OCFS2_SB(sb)->s_clustersize_bits != (end - 1) >> OCFS2_SB(sb)->s_clustersize_bits); - return ocfs2_grab_pages(inode, start, end, pages, num); + return ocfs2_grab_folios(inode, start, end, folios, num); } /* @@ -6941,8 +6941,8 @@ static int ocfs2_grab_eof_pages(struct inode *inode, loff_t start, loff_t end, int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle, u64 range_start, u64 range_end) { - int ret = 0, numpages; - struct page **pages = NULL; + int ret = 0, numfolios; + struct folio **folios = NULL; u64 phys; unsigned int ext_flags; struct super_block *sb = inode->i_sb; @@ -6955,17 +6955,17 @@ int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle, return 0; /* - * Avoid zeroing pages fully beyond current i_size. It is pointless as - * underlying blocks of those pages should be already zeroed out and + * Avoid zeroing folios fully beyond current i_size. It is pointless as + * underlying blocks of those folios should be already zeroed out and * page writeback will skip them anyway. */ range_end = min_t(u64, range_end, i_size_read(inode)); if (range_start >= range_end) return 0; - pages = kcalloc(ocfs2_pages_per_cluster(sb), - sizeof(struct page *), GFP_NOFS); - if (pages == NULL) { + folios = kcalloc(ocfs2_pages_per_cluster(sb), + sizeof(struct folio *), GFP_NOFS); + if (folios == NULL) { ret = -ENOMEM; mlog_errno(ret); goto out; @@ -6986,18 +6986,18 @@ int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle, if (phys == 0 || ext_flags & OCFS2_EXT_UNWRITTEN) goto out; - ret = ocfs2_grab_eof_pages(inode, range_start, range_end, pages, - &numpages); + ret = ocfs2_grab_eof_folios(inode, range_start, range_end, folios, + &numfolios); if (ret) { mlog_errno(ret); goto out; } - ocfs2_zero_cluster_pages(inode, range_start, range_end, pages, - numpages, phys, handle); + ocfs2_zero_cluster_folios(inode, range_start, range_end, folios, + numfolios, phys, handle); /* - * Initiate writeout of the pages we zero'd here. We don't + * Initiate writeout of the folios we zero'd here. We don't * wait on them - the truncate_inode_pages() call later will * do that for us. */ @@ -7007,7 +7007,7 @@ int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle, mlog_errno(ret); out: - kfree(pages); + kfree(folios); return ret; } @@ -7060,7 +7060,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di) int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct buffer_head *di_bh) { - int ret, has_data, num_pages = 0; + int ret, has_data, num_folios = 0; int need_free = 0; u32 bit_off, num; handle_t *handle; @@ -7069,7 +7069,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; struct ocfs2_alloc_context *data_ac = NULL; - struct page *page = NULL; + struct folio *folio = NULL; struct ocfs2_extent_tree et; int did_quota = 0; @@ -7124,8 +7124,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, */ block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off); - ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page, - &num_pages); + ret = ocfs2_grab_eof_folios(inode, 0, page_end, &folio, + &num_folios); if (ret) { mlog_errno(ret); need_free = 1; @@ -7136,14 +7136,14 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, * This should populate the 1st page for us and mark * it up to date. */ - ret = ocfs2_read_inline_data(inode, page, di_bh); + ret = ocfs2_read_inline_data(inode, &folio->page, di_bh); if (ret) { mlog_errno(ret); need_free = 1; goto out_unlock; } - ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0, + ocfs2_map_and_dirty_page(inode, handle, 0, page_end, &folio->page, 0, &phys); } @@ -7175,8 +7175,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, } out_unlock: - if (page) - ocfs2_unlock_and_free_pages(&page, num_pages); + if (folio) + ocfs2_unlock_and_free_folios(&folio, num_folios); out_commit: if (ret < 0 && did_quota) diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h index 4af7abaa6e40..6a2aca1a062e 100644 --- a/fs/ocfs2/alloc.h +++ b/fs/ocfs2/alloc.h @@ -254,8 +254,6 @@ static inline int ocfs2_is_empty_extent(struct ocfs2_extent_rec *rec) return !rec->e_leaf_clusters; } -int ocfs2_grab_pages(struct inode *inode, loff_t start, loff_t end, - struct page **pages, int *num); void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle, unsigned int from, unsigned int to, struct page *page, int zero, u64 *phys); diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index ea8dc82cfe98..61fecfe7dce6 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -783,19 +783,6 @@ void ocfs2_unlock_and_free_folios(struct folio **folios, int num_folios) } } -void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages) -{ - int i; - - for(i = 0; i < num_pages; i++) { - if (pages[i]) { - unlock_page(pages[i]); - mark_page_accessed(pages[i]); - put_page(pages[i]); - } - } -} - static void ocfs2_unlock_folios(struct ocfs2_write_ctxt *wc) { int i; diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 17ca359c6051..cf8d202d9a8b 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -18,7 +18,6 @@ int ocfs2_map_folio_blocks(struct folio *folio, u64 *p_blkno, unsigned int to, int new); void ocfs2_unlock_and_free_folios(struct folio **folios, int num_folios); -void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages); int walk_page_buffers( handle_t *handle, struct buffer_head *head,