blk_end_request (9) Linux Manual Page

blk_end_request – Helper function for drivers to complete the request.

Synopsis

bool blk_end_request(struct request * rq, int error, unsigned int nr_bytes);

Arguments

rq

the request being processed

error

0 for success, < 0 for error

nr_bytes

number of bytes to complete

Description

Ends I/O on a number of bytes attached to rq. If rq has leftover, sets it up for the next range of segments.

Return

false – we are done with this request true – still buffers pending for this request

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