Re: don't allow enabling a write back cache on devices that don't support it

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On Fri, 07 Jul 2023 11:42:37 +0200, Christoph Hellwig wrote:
> this series fixes a case where a user could enable a write back cache
> on a device (driver) that doesn't support it all, potentially leading
> to flush requests being sent to a driver that doesn't know whast to
> do with them.
> 
> diffstat:
>  block/blk-settings.c   |    7 +++++--
>  block/blk-sysfs.c      |   21 ++++++++-------------
>  include/linux/blkdev.h |    1 +
>  3 files changed, 14 insertions(+), 15 deletions(-)
> 
> [...]

Applied, thanks!

[1/2] block: cleanup queue_wc_store
      commit: ba2b2594c0e15a40b7f42dd8aca1867c57c13145
[2/2] block: don't allow enabling a cache on devices that don't support it
      commit: 3e8f23e19c95fb4757f8c77f1473578d2154d7c2

Best regards,
-- 
Jens Axboe






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