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.