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, interror, 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