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Thu, 11 Apr 2024 08:37:04 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.37.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:37:02 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 194/437] scsi: qla2xxx: convert to read/write iterators Date: Thu, 11 Apr 2024 09:15:34 -0600 Message-ID: <20240411153126.16201-195-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/scsi/qla2xxx/qla_dfs.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 55ff3d7482b3..6aacdb5c65aa 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -490,7 +490,7 @@ qla2x00_dfs_fce_release(struct inode *inode, struct fil= e *file) =20 static const struct file_operations dfs_fce_ops =3D { .open =3D qla2x00_dfs_fce_open, - .read =3D seq_read, + .read_iter =3D seq_read_iter, .llseek =3D seq_lseek, .release =3D qla2x00_dfs_fce_release, }; @@ -569,13 +569,13 @@ qla_dfs_naqp_show(struct seq_file *s, void *unused) } \ } while (0) =20 -static ssize_t -qla_dfs_naqp_write(struct file *file, const char __user *buffer, - size_t count, loff_t *pos) +static ssize_t qla_dfs_naqp_write_iter(struct kiocb *iocb, + struct iov_iter *from) { - struct seq_file *s =3D file->private_data; + struct seq_file *s =3D iocb->ki_filp->private_data; struct scsi_qla_host *vha =3D s->private; struct qla_hw_data *ha =3D vha->hw; + size_t count =3D iov_iter_count(from); char *buf; int rc =3D 0; unsigned long num_act_qp; @@ -591,7 +591,7 @@ qla_dfs_naqp_write(struct file *file, const char __user= *buffer, vha->host_no); return -EINVAL; } - buf =3D memdup_user_nul(buffer, count); + buf =3D iterdup_nul(from, count); if (IS_ERR(buf)) { pr_err("host%ld: fail to copy user buffer.", vha->host_no); --=20 2.43.0