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trace_block_split
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
trace_block_split - split a single bio struct into two bio structsSYNOPSIS
- void trace_block_split(struct request_queue * q, struct bio * bio, unsigned int new_sector);
ARGUMENTS
q
- queue containing the bio
bio
- block operation being split
new_sector
- The starting sector for the new bio
DESCRIPTION
The bio request bio in request queue q needs to be split into two bio requests. The newly created bio request starts at new_sector. This split may be required due to hardware limitation such as operation crossing device boundaries in a RAID system.
AUTHORS
Jason Baron <jbaron@redhat.com>
- Author.
William Cohen <wcohen@redhat.com>
- Author.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
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