diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-04 11:56:22 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-16 10:50:32 -0600 |
| commit | 1c277e501334238f6c4f57d16d14e7c911550075 (patch) | |
| tree | 7f465cb3f37085631a09e8b5a7d5a485ca7dce1d /drivers/md | |
| parent | b93ef45350c0119ddc275601438c89231b198414 (diff) | |
dm: make EBS depend on !HIGHMEM
__ebs_rw_bvec use page_address on the submitted bios data, and thus
can't deal with highmem. Disable the target on highmem configs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210804095634.460779-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index f821dae101a9..f45fb372e51b 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -342,7 +342,7 @@ config DM_WRITECACHE config DM_EBS tristate "Emulated block size target (EXPERIMENTAL)" - depends on BLK_DEV_DM + depends on BLK_DEV_DM && !HIGHMEM select DM_BUFIO help dm-ebs emulates smaller logical block size on backing devices |