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Date:   Thu, 07 Nov 2019 10:54:43 +0800
From:   Chengguang Xu <cgxu519@...ernel.net>
To:     "Jan Kara" <jack@...e.cz>
Cc:     "jack" <jack@...e.com>, "linux-ext4" <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 2/5] ext2: code cleanup by calling
 ext2_group_last_block_no()

 ---- 在 星期三, 2019-11-06 23:42:36 Jan Kara <jack@...e.cz> 撰写 ----
 > On Mon 04-11-19 19:40:33, Chengguang Xu wrote:
 > > Call common helper ext2_group_last_block_no() to
 > > calculate group last block number.
 > > 
 > > Signed-off-by: Chengguang Xu <cgxu519@...ernel.net>
 > 
 > Thanks for the patch! I've applied it (as well as 1/5) and added attached
 > simplification on top.
 > 

In ext2_try_to_allocate()

+		if (my_rsv->_rsv_end < group_last_block)
+			end = my_rsv->_rsv_end - group_first_block + 1;
+		if (grp_goal < start || grp_goal > end)

Based on original code, shouldn't it be  if (grp_goal < start || grp_goal >=end) ?

Thanks,
Chengguang

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