SYNOPSIS
- 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.
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