blktrace: factor out recording a blktrace event

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Factor out the recording of a blktrace event into its own function,
deduplicating the code.

This also enables recording different versions of the blktrace protocol
later on.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Johannes Thumshirn 2025-10-22 13:41:01 +02:00 • committed by Jens Axboe

parent a65988a0ad

commit 472eca5383

1 changed files with 49 additions and 40 deletions

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kernel/trace/blktrace.c

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