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Message-ID: <3fe3c62d-1e80-47e7-b71e-a96f3648803b@linux.alibaba.com>
Date: Sat, 27 Jan 2024 07:43:59 +0800
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Subject: Re: FAILED: patch "[PATCH] erofs: fix lz4 inplace decompression"
 failed to apply to 5.15-stable tree
To: gregkh@linuxfoundation.org, xiang@kernel.org, qkrwngud825@gmail.com,
 stable@vger.kernel.org, zhaoyifan@sjtu.edu.cn
References: <2024012648-backwater-colt-7290@gregkh>
From: Gao Xiang <hsiangkao@linux.alibaba.com>
In-Reply-To: <2024012648-backwater-colt-7290@gregkh>
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Hi Greg,

On 2024/1/27 06:07, gregkh@linuxfoundation.org wrote:
> 
> The patch below does not apply to the 5.15-stable tree.
> If someone wants it applied there, or to any other stable or longterm
> tree, then please email the backport, including the original git commit
> id to <stable@vger.kernel.org>.
> 
> To reproduce the conflict and resubmit, you may use the following commands:
> 
> git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
> git checkout FETCH_HEAD
> git cherry-pick -x 3c12466b6b7bf1e56f9b32c366a3d83d87afb4de
> # <resolve conflicts, build, test, etc.>
> git commit -s
> git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024012648-backwater-colt-7290@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
> 
> Possible dependencies:
> 
> 3c12466b6b7b ("erofs: fix lz4 inplace decompression")
> 123ec246ebe3 ("erofs: get rid of the remaining kmap_atomic()")
> ab749badf9f4 ("erofs: support unaligned data decompression")
> 10e5f6e482e1 ("erofs: introduce z_erofs_fixup_insize")
> d67aee76d418 ("erofs: tidy up z_erofs_lz4_decompress")
> 7e508f2ca8bb ("erofs: rename lz4_0pading to zero_padding")
> eaa9172ad988 ("erofs: get rid of ->lru usage")
> 622ceaddb764 ("erofs: lzma compression support")
> 966edfb0a3dc ("erofs: rename some generic methods in decompressor")
> 386292919c25 ("erofs: introduce readmore decompression strategy")
> 8f89926290c4 ("erofs: get compression algorithms directly on mapping")
> dfeab2e95a75 ("erofs: add multiple device support")
> e62424651f43 ("erofs: decouple basic mount options from fs_context")
> 5b6e7e120e71 ("erofs: remove the fast path of per-CPU buffer decompression")

I will take time on LTS versions manually soon.

Thanks,
Gao Xiang

> 
> thanks,
> 
> greg k-h