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Diffstat (limited to 'include/scsi/scsi_ioctl.h')
-rw-r--r--include/scsi/scsi_ioctl.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index 8d19d1d233c3..a207c07da9d2 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H
@@ -17,7 +18,9 @@
#ifdef __KERNEL__
+struct gendisk;
struct scsi_device;
+struct sg_io_hdr;
/*
* Structures used for scsi_ioctl et al.
@@ -26,7 +29,7 @@ struct scsi_device;
typedef struct scsi_ioctl_command {
unsigned int inlen;
unsigned int outlen;
- unsigned char data[0];
+ unsigned char data[];
} Scsi_Ioctl_Command;
typedef struct scsi_idlun {
@@ -42,7 +45,11 @@ typedef struct scsi_fctargaddress {
int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
int cmd, bool ndelay);
-extern int scsi_ioctl(struct scsi_device *, int, void __user *);
+int scsi_ioctl(struct scsi_device *sdev, bool open_for_write, int cmd,
+ void __user *arg);
+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, bool open_for_write);
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */