linux/drivers/block/zram
Christoph Hellwig 659e56ba86 block: add a new revalidate_disk_size helper
revalidate_disk is a relative awkward helper for driver use, as it first
calls an optional driver method and then updates the block device size,
while most callers either don't need the method call at all, or want to
keep state between the caller and the called method.

Add a revalidate_disk_size helper that just performs the update of the
block device size from the gendisk one, and switch all drivers that do
not implement ->revalidate_disk to use the new helper instead of
revalidate_disk()

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-09-02 08:00:07 -06:00
..
Kconfig docs: blockdev: add it to the admin-guide 2019-07-15 11:03:01 -03:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
zcomp.c zcomp: Use ARRAY_SIZE() for backends list 2020-06-04 19:06:24 -07:00
zcomp.h zram: Use local lock to protect per-CPU data 2020-05-28 10:31:10 +02:00
zram_drv.c block: add a new revalidate_disk_size helper 2020-09-02 08:00:07 -06:00
zram_drv.h zram: idle writeback fixes and cleanup 2019-01-08 17:15:10 -08:00