Messages in this thread | | | Date | Tue, 9 May 2023 12:51:38 -0400 | From | Mike Snitzer <> | Subject | Re: [PATCH v6 1/5] block: Don't invalidate pagecache for invalid falloc modes |
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On Sat, May 06 2023 at 2:29P -0400, Sarthak Kukreti <sarthakkukreti@chromium.org> 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: stable@vger.kernel.org > Reported-by: Darrick J. Wong <djwong@kernel.org> > Signed-off-by: Sarthak Kukreti <sarthakkukreti@chromium.org>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
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