block: Introduce helper to reset queue limits to default values

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DM reuses the request queue when swapping in a new device table
Introduce blk_set_default_limits() which can be used to reset the the
queue_limits prior to stacking devices.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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Martin K. Petersen 2009-06-16 08:23:52 +02:00 • committed by Jens Axboe

parent 6923715ae3

commit e475bba2fd

2 changed files with 28 additions and 6 deletions

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include/linux/blkdev.h

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