blk_end_request

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

blk_end_request - Helper function for drivers to complete the request.

SYNOPSIS

int 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

0 - we are done with this request 1 - still buffers pending for this request