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TRACE_BLOCK_BIO_REMA(9) Block IO TRACE_BLOCK_BIO_REMA(9)

NAME

trace_block_bio_remap - map request for a logical device to the raw device

SYNOPSIS

void trace_block_bio_remap(struct request_queue * q, struct bio * bio, dev_t dev, sector_t from);

ARGUMENTS

q
queue holding the operation

bio

revised operation

dev

device for the operation

from

original sector for the operation

DESCRIPTION

An operation for a logical device has been mapped to the raw block device.

AUTHORS

Jason Baron <jbaron@redhat.com>
Author.

William Cohen <wcohen@redhat.com>

Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.