linux-kernel - Re: [PATCH] ext4: Use IS_ERR_OR

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Message-Id: <20250730094240.425748-1-zhao.xichao@vivo.com>
Date: Wed, 30 Jul 2025 17:42:40 +0800
From: Xichao Zhao <zhao.xichao@...o.com>
To: viro@...iv.linux.org.uk
Cc: adilger.kernel@...ger.ca,
	linux-ext4@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	tytso@....edu,
	zhao.xichao@...o.com
Subject: Re: [PATCH] ext4: Use IS_ERR_OR_NULL() helper function

Thank you for your response. As a beginner who just started submitting patches to the community, 
I mistakenly thought these could simplify the code. I have learned a lot from your reply, thank you very much.