block: add sysfs entry for virt boundary mask
authorMax Gurtovoy <mgurtovoy@nvidia.com>
Mon, 5 Apr 2021 13:20:12 +0000 (13:20 +0000)
committerJens Axboe <axboe@kernel.dk>
Tue, 6 Apr 2021 15:23:23 +0000 (09:23 -0600)
commit28af742875d7d2d8ae008701c60cd4b238f3e2b2
tree2c96a4b8e7c8d6d548e44e081b19fa4bc8be0396
parent430a67f9d6169a7b3e328bceb2ef9542e4153c7c
block: add sysfs entry for virt boundary mask

This entry will expose the bio vector alignment mask for a specific
block device.

Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210405132012.12504-1-mgurtovoy@nvidia.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-sysfs.c