DISK_EXPAND_PART_TBL
Section: Block Devices (9)
Updated: February 2011
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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.
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