disk_expand_part_tbl (9) Linux Manual Page
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.
Return
0 on success, -errno on failure.