On Thu, May 18, 2023 at 03:33:22PM -0700, Sarthak Kukreti wrote:
> Only call truncate_bdev_range() if the fallocate mode is
> supported. This fixes a bug where data in the pagecache
> could be invalidated if the fallocate() was called on the
> block device with an invalid mode.
>
> Fixes: 25f4c41415e5 ("block: implement (some of) fallocate for block devices")
> Cc: [email protected]
> Reported-by: Darrick J. Wong <[email protected]>
> Signed-off-by: Sarthak Kukreti <[email protected]>
Looks good:
Reviewed-by: Christoph Hellwig <[email protected]>
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