| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |