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Thu, 11 Dec 2025 04:38:35 -0800 (PST) Received: from pengdl-pc.mioffice.cn ([43.224.245.249]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29eea06dec7sm23944625ad.101.2025.12.11.04.38.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Dec 2025 04:38:34 -0800 (PST) From: Donglin Peng To: tytso@mit.edu Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, pengdonglin Subject: [PATCH] fs/ext4: Remove unnecessary zero-initialization via memset Date: Thu, 11 Dec 2025 20:38:29 +0800 Message-Id: <20251211123829.2777009-1-dolinux.peng@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: pengdonglin The d_path function does not require the caller to pre-zero the buffer. Signed-off-by: pengdonglin Reviewed-by: Baokun Li Reviewed-by: Zhang Yi --- fs/ext4/file.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 7a8b30932189..484cb7388802 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -858,7 +858,6 @@ static int ext4_sample_last_mounted(struct super_block = *sb, * when trying to sort through large numbers of block * devices or filesystem images. */ - memset(buf, 0, sizeof(buf)); path.mnt =3D mnt; path.dentry =3D mnt->mnt_root; cp =3D d_path(&path, buf, sizeof(buf)); --=20 2.34.1