From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Behun <marek.behun@nic.cz>
Date: Wed, 19 May 2021 08:33:07 +0200
Subject: [PATCH] fs: btrfs: Add missing cache aligned allocation
In-Reply-To: <20210517223939.408794-1-marex@denx.de>
References: <20210517223939.408794-1-marex@denx.de>
Message-ID: <20210519083307.0a047a82@thinkpad>
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On Tue, 18 May 2021 00:39:39 +0200
Marek Vasut <marex@denx.de> wrote:

> The superblock buffer must be cache aligned, since it might be used
> in DMA context, allocate it using ALLOC_CACHE_ALIGN_BUFFER() just
> like it was done in btrfs_read_superblock() and read_tree_node().
> 
> This fixes this output on boot and non-working btrfs on iMX53:
> CACHE: Misaligned operation at range [ced299d0, ced2a9d0]
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Marek Beh?n <marek.behun@nic.cz>
> Cc: Qu Wenruo <wqu@suse.com>
> ---

Reviewed-by: Marek Beh?n <marek.behun@nic.cz>