[PATCH 24/24] scsi: unexport sg_scsi_ioctl

From: Christoph Hellwig <hch@lst.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>,
	Jens Axboe <axboe@kernel.dk>,
	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: "Doug Gilbert" <dgilbert@interlog.com>,
	"Kai Mäkisara" <Kai.Makisara@kolumbus.fi>,
	linux-block@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: [PATCH 24/24] scsi: unexport sg_scsi_ioctl
Date: Mon, 12 Jul 2021 07:48:16 +0200	[thread overview]
Message-ID: <20210712054816.4147559-25-hch@lst.de> (raw)
In-Reply-To: <20210712054816.4147559-1-hch@lst.de>

Just call scsi_ioctl in sg as that has the same effect.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/scsi/scsi_ioctl.c | 5 ++---
 drivers/scsi/sg.c         | 2 +-
 include/scsi/scsi_ioctl.h | 2 --
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 2492c628fd38..2cbbd49760f8 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -524,8 +524,8 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
  *      Positive numbers returned are the compacted SCSI error codes (4
  *      bytes in one int) where the lowest byte is the SCSI status.
  */
-int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
-		struct scsi_ioctl_command __user *sic)
+static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk,
+		fmode_t mode, struct scsi_ioctl_command __user *sic)
 {
 	enum { OMAX_SB_LEN = 16 };	/* For backward compatibility */
 	struct request *rq;
@@ -637,7 +637,6 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
 
 	return err;
 }
-EXPORT_SYMBOL_GPL(sg_scsi_ioctl);
 
 int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp)
 {
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index c86fa4476334..9be76deea242 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1109,7 +1109,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp,
 	case SCSI_IOCTL_SEND_COMMAND:
 		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
-		return sg_scsi_ioctl(sdp->device->request_queue, NULL, filp->f_mode, p);
+		return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p);
 	case SG_SET_DEBUG:
 		result = get_user(val, ip);
 		if (result)
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index b3918fded464..d2cb9aeaf1f1 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -47,8 +47,6 @@ int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
 		int cmd, bool ndelay);
 int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode,
 		int cmd, void __user *arg);
-int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
-			 struct scsi_ioctl_command __user *argp);
 int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
 int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
 bool scsi_cmd_allowed(unsigned char *cmd, fmode_t mode);
-- 
2.30.2

