Name

disk_expand_part_tbl — expand disk->part_tbl

Synopsis

int disk_expand_part_tbl (struct gendisk * disk,
 int partno);
 

Arguments

disk

disk to expand part_tbl for

partno

expand such that this partno can fit in

Description

Expand disk->part_tbl such that partno can fit in. disk->part_tbl uses RCU to allow unlocked dereferencing for stats and other stuff.

LOCKING

Matching bd_mutex locked, might sleep.

RETURNS

0 on success, -errno on failure.