block: add a BUILD_BUG_ON() for adding more bio flags than we have space

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We have BIO_FLAG_LAST in the enum for bio specific flags, but it's
not used to check that we're not exceeding the size of them. Add
such a check.

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2023-01-09 10:45:56 -07:00

parent c9c77418a9

commit a3df2e456c

1 changed files with 2 additions and 0 deletions

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block/bio.c

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