From: Yongqiang Yang Subject: [PATCH V6 RESEND 14/15] ext4: let ext4_group_extend() use common code Date: Fri, 30 Dec 2011 19:00:11 +0800 Message-ID: <1325242812-27005-15-git-send-email-xiaoqiangnk@gmail.com> References: <1325242812-27005-1-git-send-email-xiaoqiangnk@gmail.com> Cc: linux-ext4@vger.kernel.org, Yongqiang Yang To: tytso@mit.edu Return-path: Received: from mail-iy0-f174.google.com ([209.85.210.174]:41000 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751646Ab1L3OmD (ORCPT ); Fri, 30 Dec 2011 09:42:03 -0500 Received: by mail-iy0-f174.google.com with SMTP id h11so25397943iae.19 for ; Fri, 30 Dec 2011 06:42:03 -0800 (PST) In-Reply-To: <1325242812-27005-1-git-send-email-xiaoqiangnk@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Yongqiang Yang ext4_group_extend_no_check() is moved out from ext4_group_extend(), this patch lets ext4_group_extend() call ext4_group_extentd_no_check() instead. Signed-off-by: Yongqiang Yang --- fs/ext4/resize.c | 41 ++--------------------------------------- 1 files changed, 2 insertions(+), 39 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 29abd66..c862c6b 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1838,8 +1838,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es, ext4_grpblk_t last; ext4_grpblk_t add; struct buffer_head *bh; - handle_t *handle; - int err, err2; + int err; ext4_group_t group; o_blocks_count = ext4_blocks_count(es); @@ -1895,43 +1894,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es, } brelse(bh); - /* We will update the superblock, one block bitmap, and - * one group descriptor via ext4_free_blocks(). - */ - handle = ext4_journal_start_sb(sb, 3); - if (IS_ERR(handle)) { - err = PTR_ERR(handle); - ext4_warning(sb, "error %d on journal start", err); - goto exit_put; - } - - if ((err = ext4_journal_get_write_access(handle, - EXT4_SB(sb)->s_sbh))) { - ext4_warning(sb, "error %d on journal write access", err); - ext4_journal_stop(handle); - goto exit_put; - } - ext4_blocks_count_set(es, o_blocks_count + add); - ext4_debug("freeing blocks %llu through %llu\n", o_blocks_count, - o_blocks_count + add); - /* We add the blocks to the bitmap and set the group need init bit */ - err = ext4_group_add_blocks(handle, sb, o_blocks_count, add); - ext4_handle_dirty_super(handle, sb); - ext4_debug("freed blocks %llu through %llu\n", o_blocks_count, - o_blocks_count + add); - err2 = ext4_journal_stop(handle); - if (!err && err2) - err = err2; - - if (err) - goto exit_put;