scsi_execute9

Insert request and wait for the result

Arguments

sdev

scsi device

cmd

scsi command

data_direction

data direction

buffer

data buffer

bufflen

len of buffer

sense

optional sense buffer

timeout

request timeout in seconds

retries

number of times to retry request

flags

or into request flags;

resid

optional residual length

returns the req->errors value which is the scsi_cmnd result field.