From: Ted Ts'o <tytso@mit.edu>
To: Lukas Czerner <lczerner@redhat.com>
Cc: linux-ext4@vger.kernel.org, amir73il@gmail.com
Subject: Re: [PATCH] ext4: protect bb_first_free in ext4_trim_all_free() with group lock
Date: Tue, 24 May 2011 18:32:25 -0400 [thread overview]
Message-ID: <20110524223225.GJ26055@thunk.org> (raw)
In-Reply-To: <1303381596-13758-1-git-send-email-lczerner@redhat.com>
On Thu, Apr 21, 2011 at 12:26:36PM +0200, Lukas Czerner wrote:
> We should protect reading bd_info->bb_first_free with the group lock
> because otherwise we might miss some free blocks. This is not a big deal
> at all, but the change to do right thing is really simple, so lets do
> that.
>
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Added to the ext4 tree, thanks.
- Ted
next prev parent reply other threads:[~2011-05-24 22:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-18 16:32 [PATCH] ext4: ext4_trim_fs() load buddy only when it is needed Lukas Czerner
2011-04-19 19:16 ` Amir Goldstein
2011-04-21 9:36 ` Lukas Czerner
2011-04-21 10:26 ` [PATCH] ext4: protect bb_first_free in ext4_trim_all_free() with group lock Lukas Czerner
[not found] ` <20110421110120.GB11901@bitwizard.nl>
2011-04-21 11:10 ` Lukas Czerner
2011-05-24 22:32 ` Ted Ts'o [this message]
2011-05-24 22:18 ` [PATCH] ext4: ext4_trim_fs() load buddy only when it is needed Ted Ts'o
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