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.