Файловый менеджер

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Файловый менеджер - Редактировать - /usr/include/linux/bsg.h

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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / #ifndef BSG_H #define BSG_H #include <linux/types.h> #define BSG_PROTOCOL_SCSI 0 #define BSG_SUB_PROTOCOL_SCSI_CMD 0 #define BSG_SUB_PROTOCOL_SCSI_TMF 1 #define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2 / * For flag constants below: * sg.h sg_io_hdr also has bits defined for it's flags member. These * two flag values (0x10 and 0x20) have the same meaning in sg.h . For * bsg the BSG_FLAG_Q_AT_HEAD flag is ignored since it is the deafult. / #define BSG_FLAG_Q_AT_TAIL 0x10 / default is Q_AT_HEAD / #define BSG_FLAG_Q_AT_HEAD 0x20 struct sg_io_v4 { __s32 guard; / [i] 'Q' to differentiate from v3 / __u32 protocol; / [i] 0 -> SCSI , .... / __u32 subprotocol; / [i] 0 -> SCSI command, 1 -> SCSI task management function, .... / __u32 request_len; / [i] in bytes / __u64 request; / [i], [i] {SCSI: cdb} / __u64 request_tag; /* [i] {SCSI: task tag (only if flagged)} / __u32 request_attr; / [i] {SCSI: task attribute} / __u32 request_priority; / [i] {SCSI: task priority} / __u32 request_extra; / [i] {spare, for padding} / __u32 max_response_len; / [i] in bytes / __u64 response; / [i], [o] {SCSI: (auto)sense data} / /* "dout_": data out (to device); "din_": data in (from device) / __u32 dout_iovec_count; / [i] 0 -> "flat" dout transfer else dout_xfer points to array of iovec / __u32 dout_xfer_len; / [i] bytes to be transferred to device / __u32 din_iovec_count; / [i] 0 -> "flat" din transfer / __u32 din_xfer_len; / [i] bytes to be transferred from device / __u64 dout_xferp; / [i], [i] / __u64 din_xferp; /* [i], [o] / __u32 timeout; /* [i] units: millisecond / __u32 flags; / [i] bit mask / __u64 usr_ptr; / [i->o] unused internally / __u32 spare_in; / [i] / __u32 driver_status; / [o] 0 -> ok / __u32 transport_status; / [o] 0 -> ok / __u32 device_status; / [o] {SCSI: command completion status} / __u32 retry_delay; / [o] {SCSI: status auxiliary information} / __u32 info; / [o] additional information / __u32 duration; / [o] time to complete, in milliseconds / __u32 response_len; / [o] bytes of response actually written / __s32 din_resid; / [o] din_xfer_len - actual_din_xfer_len / __s32 dout_resid; / [o] dout_xfer_len - actual_dout_xfer_len / __u64 generated_tag; / [o] {SCSI: transport generated task tag} / __u32 spare_out; / [o] / __u32 padding; }; #endif / BSG_H */