blk_end_request
Prev Chapter 14. Block Devices Next

Name

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

Prev Up Next
blk_update_request Home blk_end_request_all