Scsi - Index of

83 struct timer_list eh_timeout; /* Used to time out the command. */
84 void *request_buffer; /* Actual requested buffer */
85
86 /* These elements define the operation we ultimately want to perform */
87 unsigned char data_cmnd[MAX_COMMAND_SIZE];
88 unsigned short old_use_sg; /* We save use_sg here when requesting
89 * sense info */
90 unsigned short use_sg; /* Number of pieces of scatter-gather */
91 unsigned short sglist_len; /* size of malloc'd scatter-gather list */
92 unsigned short abort_reason; /* If the mid-level code requests an
93 * abort, this is the reason. */
94 unsigned bufflen; /* Size of data buffer */
95 void *buffer; /* Data buffer */
96
97 unsigned underflow; /* Return error if less than
98 this amount is transferred */
99 unsigned old_underflow; /* save underflow here when reusing the
100 * command for error handling */
101
102 unsigned transfersize; /* How much we are guaranteed to
103 transfer with each SCSI transfer
104 (ie, between disconnect /
105 reconnects. Probably == sector
106 size */
107
108 int resid; /* Number of bytes requested to be
109 transferred less actual number
110 transferred (0 if not supported) */
111
112 struct request *request; /* The command we are
113 working on */
114
115 #define SCSI_SENSE_BUFFERSIZE 96
116 unsigned char sense_buffer[SCSI_SENSE_BUFFERSIZE]; /*
obtained by REQUEST SENSE
117 * when CHECK CONDITION is
118 * received on original command
119 * (auto-sense) */
120
121 /* Low-level done function - can be used by low-level driver to point
122 * to completion function. Not used by mid/upper level code. */
122
123 void (*scsi_done) (struct scsi_cmnd *);
124