文件操作 - scsi_ioctl.h
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文件: /usr/src/linux-headers-5.15.0-113/include/scsi/scsi_ioctl.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_IOCTL_H #define _SCSI_IOCTL_H #define SCSI_IOCTL_SEND_COMMAND 1 #define SCSI_IOCTL_TEST_UNIT_READY 2 #define SCSI_IOCTL_BENCHMARK_COMMAND 3 #define SCSI_IOCTL_SYNC 4 /* Request synchronous parameters */ #define SCSI_IOCTL_START_UNIT 5 #define SCSI_IOCTL_STOP_UNIT 6 /* The door lock/unlock constants are compatible with Sun constants for the cdrom */ #define SCSI_IOCTL_DOORLOCK 0x5380 /* lock the eject mechanism */ #define SCSI_IOCTL_DOORUNLOCK 0x5381 /* unlock the mechanism */ #define SCSI_REMOVAL_PREVENT 1 #define SCSI_REMOVAL_ALLOW 0 #ifdef __KERNEL__ struct gendisk; struct scsi_device; struct sg_io_hdr; /* * Structures used for scsi_ioctl et al. */ typedef struct scsi_ioctl_command { unsigned int inlen; unsigned int outlen; unsigned char data[]; } Scsi_Ioctl_Command; typedef struct scsi_idlun { __u32 dev_id; __u32 host_unique_id; } Scsi_Idlun; /* Fibre Channel WWN, port_id struct */ typedef struct scsi_fctargaddress { __u32 host_port_id; unsigned char host_wwn[8]; // include NULL term. } Scsi_FCTargAddress; 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 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); #endif /* __KERNEL__ */ #endif /* _SCSI_IOCTL_H */
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