linux-ext4 - Re: [PATCH] FLEX

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Message-ID: <2aa04ba80709102304i1b054fbbo1d0d4081a86c1580@mail.gmail.com>
Date:	Tue, 11 Sep 2007 00:04:43 -0600
From:	"Andreas Dilger" <adilger@...sterfs.com>
To:	"Jose R. Santos" <jrs@...ibm.com>
Cc:	"ext4 development" <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH] FLEX_BG Kernel support.

On 9/10/07, Jose R. Santos <jrs@...ibm.com> wrote:
> @@ -1254,7 +1254,8 @@ static int ext4_check_descriptors (struct super_block * sb)
>
>         for (i = 0; i < sbi->s_groups_count; i++)
>         {
> -               if (i == sbi->s_groups_count - 1)
> +               if (i == sbi->s_groups_count - 1 || EXT4_HAS_INCOMPAT_FEATURE(sb,
> +                                       EXT4_FEATURE_INCOMPAT_FLEX_BG))
>                         last_block = ext4_blocks_count(sbi->s_es) - 1;

No need to check this featyre for every  group, once at the beginning
of the function is enough.

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