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 3.10 June 2014 DISK_EXPAND_PART_TBL(9)
