The Linux Kernel API | ||
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whether to READ
or WRITE
, or maybe to READA
(read ahead)
The &struct bio which describes the I/O
submit_bio is very similar in purpose to generic_make_request, and uses that function to do most of the work. Both are fairly rough interfaces, bio must be presetup and ready for I/O.
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generic_make_request | Up | end_that_request_first |