--- linux-2.6.10.org/fs/ext3/inode.c 2004-12-06 11:45:49.000000000 -0800 +++ linux-2.6.10/fs/ext3/inode.c 2005-02-10 18:14:17.987263744 -0800 @@ -856,6 +856,12 @@ return ret; } +static int ext3_writepages_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh, int create) +{ + return ext3_direct_io_get_blocks(inode, iblock, 1, bh, create); +} + /* * `handle' can be NULL if create is zero */ @@ -1321,6 +1327,37 @@ return ret; } +static int +ext3_writeback_writepages(struct address_space *mapping, + struct writeback_control *wbc) +{ + struct inode *inode = mapping->host; + handle_t *handle = NULL; + int err, ret = 0; + + if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) + return ret; + + handle = ext3_journal_start(inode, ext3_writepage_trans_blocks(inode)); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + return ret; + } + + ret = mpage_writepages(mapping, wbc, ext3_writepages_get_block); + + /* + * Need to reaquire the handle since ext3_writepages_get_block() + * can restart the handle + */ + handle = journal_current_handle(); + + err = ext3_journal_stop(handle); + if (!ret) + ret = err; + return ret; +} + static int ext3_writeback_writepage(struct page *page, struct writeback_control *wbc) { @@ -1552,6 +1589,7 @@ .readpage = ext3_readpage, .readpages = ext3_readpages, .writepage = ext3_writeback_writepage, + .writepages = ext3_writeback_writepages, .sync_page = block_sync_page, .prepare_write = ext3_prepare_write, .commit_write = ext3_writeback_commit_write,