DISK_EXPAND_PART_TBL(9) Block Devices DISK_EXPAND_PART_TBL(9)
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.
COPYRIGHT Kernel Hackers Manual 2.6. July 2015 DISK_EXPAND_PART_TBL(9)