Query: trace_block_split
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
TRACE_BLOCK_SPLIT(9) Block IO TRACE_BLOCK_SPLIT(9)NAMEtrace_block_split - split a single bio struct into two bio structsSYNOPSISvoid trace_block_split(struct request_queue * q, struct bio * bio, unsigned int new_sector);ARGUMENTSq queue containing the bio bio block operation being split new_sector The starting sector for the new bioDESCRIPTIONThe 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.AUTHORSJason Baron <jbaron@redhat.com> Author. William Cohen <wcohen@redhat.com> Author.COPYRIGHTKernel Hackers Manual 3.10 June 2014 TRACE_BLOCK_SPLIT(9)
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