end_that_request_chunk9
End i/o on a request
Usage
int end_that_request_chunk(struct request * req, int uptodate, int nr_bytes);
Arguments
req
the request being processed
uptodate
1 for success, 0 for I/O error, < 0 for specific error
nr_bytes
number of bytes to complete
Overview
Ends I/O on a number of bytes attached to req, and sets it up for the next range of segments (if any). Like end_that_request_first, but deals with bytes instead of sectors.
Return
0 - we are done with this request, call end_that_request_last 1 - still buffers pending for this request