block: bdev_stack_limits wrapper
authorMartin K. Petersen <martin.petersen@oracle.com>
Mon, 11 Jan 2010 08:21:49 +0000 (03:21 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 25 Jan 2010 18:49:40 +0000 (10:49 -0800)
commitfbe2992083cc1e865a91a4a101e97c2c35667acf
tree2d850de5691209926fdb6e9b8d9c0ad77d5b4767
parented0cd89c7333b17d50812201602f436b57ef1482
block: bdev_stack_limits wrapper

commit 17be8c245054b9c7786545af3ba3ca4e54cd4ad9 upstream.

DM does not want to know about partition offsets.  Add a partition-aware
wrapper that DM can use when stacking block devices.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Reviewed-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
block/blk-settings.c
include/linux/blkdev.h