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Thu, 11 Apr 2024 08:36:45 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.36.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:36:43 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 181/437] drivers/ufs: convert to ->read_iter and ->write_iter Date: Thu, 11 Apr 2024 09:15:21 -0600 Message-ID: <20240411153126.16201-182-axboe@kernel.dk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk> References: <20240411153126.16201-1-axboe@kernel.dk> 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" Signed-off-by: Jens Axboe --- drivers/ufs/core/ufs-debugfs.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/ufs/core/ufs-debugfs.c b/drivers/ufs/core/ufs-debugfs.c index e3baed6c70bd..6f5116d024f3 100644 --- a/drivers/ufs/core/ufs-debugfs.c +++ b/drivers/ufs/core/ufs-debugfs.c @@ -157,17 +157,17 @@ static int ufs_saved_err_show(struct seq_file *s, voi= d *data) return 0; } =20 -static ssize_t ufs_saved_err_write(struct file *file, const char __user *b= uf, - size_t count, loff_t *ppos) +static ssize_t ufs_saved_err_write(struct kiocb *iocb, struct iov_iter *fr= om) { - struct ufs_debugfs_attr *attr =3D file->f_inode->i_private; - struct ufs_hba *hba =3D hba_from_file(file); + struct ufs_debugfs_attr *attr =3D iocb->ki_filp->f_inode->i_private; + struct ufs_hba *hba =3D hba_from_file(iocb->ki_filp); + size_t count =3D iov_iter_count(from); char val_str[16] =3D { }; int val, ret; =20 if (count > sizeof(val_str)) return -EINVAL; - if (copy_from_user(val_str, buf, count)) + if (!copy_from_iter_full(val_str, count, from)) return -EFAULT; ret =3D kstrtoint(val_str, 0, &val); if (ret < 0) @@ -196,8 +196,8 @@ static int ufs_saved_err_open(struct inode *inode, stru= ct file *file) static const struct file_operations ufs_saved_err_fops =3D { .owner =3D THIS_MODULE, .open =3D ufs_saved_err_open, - .read =3D seq_read, - .write =3D ufs_saved_err_write, + .read_iter =3D seq_read_iter, + .write_iter =3D ufs_saved_err_write, .llseek =3D seq_lseek, .release =3D single_release, }; --=20 2.43.0