other versions
| 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¶
struct gendisk * disk
disk to expand part_tbl for
int 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.
RETURN¶
0 on success, -errno on failure.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |