November 2015
Intermediate to advanced
688 pages
16h 42m
German
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B Makros und Funktionen des Kernels kurz gefasst
__blk_end_request
#include <linux/blkdev.h>bool __blk_end_request (struct request *rq, unsigned int nr_bytes);void __blk_end_request_all (struct request *rq, int error);bool __blk_end_request_cur (struct request *rq, int error);
Die Funktionen quittieren die Bearbeitung des kompletten oder eines Teils (Segments) zum Auftrag »rq«. __blk_end_request signalisiert die Bearbeitung von »nr_ bytes«. __blk_end_request_cur zeigt das Ende des Segments und __blk_end_request_ all des gesamten Requests (aller Segmente/Teilaufträge) an. Ist der Parameter »errno« »0«, konnte der Auftrag erfolgreich ausgeführt werden, ein negativer Wert für »errno« zeigt einen Fehler an. Die Funktionen gehen davon aus, dass der ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.