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Thu, 11 Apr 2024 08:36:59 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.36.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:36:58 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 191/437] scsi: mpt3sas: convert to read/write iterators Date: Thu, 11 Apr 2024 09:15:31 -0600 Message-ID: <20240411153126.16201-192-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/mpt3sas/mpt3sas_debugfs.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_debugfs.c b/drivers/scsi/mpt3sas/= mpt3sas_debugfs.c index a6ab1db81167..2cb768bcf5c2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_debugfs.c +++ b/drivers/scsi/mpt3sas/mpt3sas_debugfs.c @@ -36,17 +36,15 @@ static struct dentry *mpt3sas_debugfs_root; * @ppos: Offset in the file */ =20 -static ssize_t -_debugfs_iocdump_read(struct file *filp, char __user *ubuf, size_t cnt, - loff_t *ppos) +static ssize_t _debugfs_iocdump_read(struct kiocb *iocb, struct iov_iter *= to) =20 { - struct mpt3sas_debugfs_buffer *debug =3D filp->private_data; + struct mpt3sas_debugfs_buffer *debug =3D iocb->ki_filp->private_data; =20 if (!debug || !debug->buf) return 0; =20 - return simple_read_from_buffer(ubuf, cnt, ppos, debug->buf, debug->len); + return simple_copy_to_iter(debug->buf, &iocb->ki_pos, debug->len, to); } =20 /* @@ -89,7 +87,7 @@ _debugfs_iocdump_release(struct inode *inode, struct file= *file) static const struct file_operations mpt3sas_debugfs_iocdump_fops =3D { .owner =3D THIS_MODULE, .open =3D _debugfs_iocdump_open, - .read =3D _debugfs_iocdump_read, + .read_iter =3D _debugfs_iocdump_read, .release =3D _debugfs_iocdump_release, }; =20 --=20 2.43.0