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BLK_END_BIDI_REQUEST(9) Block Devices BLK_END_BIDI_REQUEST(9)

NAME

blk_end_bidi_request - Complete a bidi request

SYNOPSIS

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

ARGUMENTS

rq
the request to complete
error
 
0 for success, < 0 for error
nr_bytes
number of bytes to complete rq
bidi_bytes
number of bytes to complete rq->next_rq

DESCRIPTION

Ends I/O on a number of bytes attached to rq and rq->next_rq. Drivers that supports bidi can safely call this member for any type of request, bidi or uni. In the later case bidi_bytes is just ignored.

RETURN

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

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16