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. June 2012 DISK_EXPAND_PART_TBL(9)