diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 6a7128318fbe..b99081a407a4 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -464,29 +464,6 @@ static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len) btrfs_subpage_end_reader(fs_info, page, start, len); } -/* lots and lots of room for performance fixes in the end_bio funcs */ - -void end_extent_writepage(struct page *page, int err, u64 start, u64 end) -{ - struct btrfs_inode *inode; - const bool uptodate = (err == 0); - int ret = 0; - u32 len = end + 1 - start; - - ASSERT(end + 1 - start <= U32_MAX); - ASSERT(page && page->mapping); - inode = BTRFS_I(page->mapping->host); - btrfs_mark_ordered_io_finished(inode, page, start, len, uptodate); - - if (!uptodate) { - const struct btrfs_fs_info *fs_info = inode->root->fs_info; - - btrfs_page_clear_uptodate(fs_info, page, start, len); - ret = err < 0 ? err : -EIO; - mapping_set_error(page->mapping, ret); - } -} - /* * after a writepage IO is done, we need to: * clear the uptodate bits on error @@ -1452,7 +1429,6 @@ static int __extent_writepage(struct page *page, struct btrfs_bio_ctrl *bio_ctrl struct folio *folio = page_folio(page); struct inode *inode = page->mapping->host; const u64 page_start = page_offset(page); - const u64 page_end = page_start + PAGE_SIZE - 1; int ret; int nr = 0; size_t pg_offset; @@ -1496,8 +1472,13 @@ done: set_page_writeback(page); end_page_writeback(page); } - if (ret) - end_extent_writepage(page, ret, page_start, page_end); + if (ret) { + btrfs_mark_ordered_io_finished(BTRFS_I(inode), page, page_start, + PAGE_SIZE, !ret); + btrfs_page_clear_uptodate(btrfs_sb(inode->i_sb), page, + page_start, PAGE_SIZE); + mapping_set_error(page->mapping, ret); + } unlock_page(page); ASSERT(ret <= 0); return ret; @@ -2222,6 +2203,7 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end, while (cur <= end) { u64 cur_end = min(round_down(cur, PAGE_SIZE) + PAGE_SIZE - 1, end); + u32 cur_len = cur_end + 1 - cur; struct page *page; int nr = 0; @@ -2245,9 +2227,13 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end, set_page_writeback(page); end_page_writeback(page); } - if (ret) - end_extent_writepage(page, ret, cur, cur_end); - btrfs_page_unlock_writer(fs_info, page, cur, cur_end + 1 - cur); + if (ret) { + btrfs_mark_ordered_io_finished(BTRFS_I(inode), page, + cur, cur_len, !ret); + btrfs_page_clear_uptodate(fs_info, page, cur, cur_len); + mapping_set_error(page->mapping, ret); + } + btrfs_page_unlock_writer(fs_info, page, cur, cur_len); if (ret < 0) { found_error = true; first_error = ret; diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 285754154fdc..8d11e17c0be9 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -276,8 +276,6 @@ void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans, int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array); -void end_extent_writepage(struct page *page, int err, u64 start, u64 end); - #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS bool find_lock_delalloc_range(struct inode *inode, struct page *locked_page, u64 *start, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index f231e7623f18..eb06c7c8d6c1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -424,11 +424,10 @@ static inline void btrfs_cleanup_ordered_extents(struct btrfs_inode *inode, while (index <= end_index) { /* - * For locked page, we will call end_extent_writepage() on it - * in run_delalloc_range() for the error handling. That - * end_extent_writepage() function will call - * btrfs_mark_ordered_io_finished() to clear page Ordered and - * run the ordered extent accounting. + * For locked page, we will call btrfs_mark_ordered_io_finished + * through btrfs_mark_ordered_io_finished() on it + * in run_delalloc_range() for the error handling, which will + * clear page Ordered and run the ordered extent accounting. * * Here we can't just clear the Ordered bit, or * btrfs_mark_ordered_io_finished() would skip the accounting @@ -1158,11 +1157,16 @@ static int submit_uncompressed_range(struct btrfs_inode *inode, btrfs_cleanup_ordered_extents(inode, locked_page, start, end - start + 1); if (locked_page) { const u64 page_start = page_offset(locked_page); - const u64 page_end = page_start + PAGE_SIZE - 1; set_page_writeback(locked_page); end_page_writeback(locked_page); - end_extent_writepage(locked_page, ret, page_start, page_end); + btrfs_mark_ordered_io_finished(inode, locked_page, + page_start, PAGE_SIZE, + !ret); + btrfs_page_clear_uptodate(inode->root->fs_info, + locked_page, page_start, + PAGE_SIZE); + mapping_set_error(locked_page->mapping, ret); unlock_page(locked_page); } return ret; @@ -2837,23 +2841,19 @@ struct btrfs_writepage_fixup { static void btrfs_writepage_fixup_worker(struct btrfs_work *work) { - struct btrfs_writepage_fixup *fixup; + struct btrfs_writepage_fixup *fixup = + container_of(work, struct btrfs_writepage_fixup, work); struct btrfs_ordered_extent *ordered; struct extent_state *cached_state = NULL; struct extent_changeset *data_reserved = NULL; - struct page *page; - struct btrfs_inode *inode; - u64 page_start; - u64 page_end; + struct page *page = fixup->page; + struct btrfs_inode *inode = fixup->inode; + struct btrfs_fs_info *fs_info = inode->root->fs_info; + u64 page_start = page_offset(page); + u64 page_end = page_offset(page) + PAGE_SIZE - 1; int ret = 0; bool free_delalloc_space = true; - fixup = container_of(work, struct btrfs_writepage_fixup, work); - page = fixup->page; - inode = fixup->inode; - page_start = page_offset(page); - page_end = page_offset(page) + PAGE_SIZE - 1; - /* * This is similar to page_mkwrite, we need to reserve the space before * we take the page lock. @@ -2946,10 +2946,12 @@ out_page: * to reflect the errors and clean the page. */ mapping_set_error(page->mapping, ret); - end_extent_writepage(page, ret, page_start, page_end); + btrfs_mark_ordered_io_finished(inode, page, page_start, + PAGE_SIZE, !ret); + btrfs_page_clear_uptodate(fs_info, page, page_start, PAGE_SIZE); clear_page_dirty_for_io(page); } - btrfs_page_clear_checked(inode->root->fs_info, page, page_start, PAGE_SIZE); + btrfs_page_clear_checked(fs_info, page, page_start, PAGE_SIZE); unlock_page(page); put_page(page); kfree(fixup);