On Thu, Nov 25, 2021 at 03:05:24PM +0800, Jeffle Xu wrote:
> This is in prep for following per inode DAX checking.
>
> Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx>
Reviewed-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
Vivek
> ---
> fs/fuse/dax.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c
> index 5778ebfbce5e..4c48a57632bd 100644
> --- a/fs/fuse/dax.c
> +++ b/fs/fuse/dax.c
> @@ -1329,11 +1329,19 @@ static const struct address_space_operations fuse_dax_file_aops = {
> .invalidatepage = noop_invalidatepage,
> };
>
> -void fuse_dax_inode_init(struct inode *inode)
> +static bool fuse_should_enable_dax(struct inode *inode)
> {
> struct fuse_conn *fc = get_fuse_conn(inode);
>
> if (!fc->dax)
> + return false;
> +
> + return true;
> +}
> +
> +void fuse_dax_inode_init(struct inode *inode)
> +{
> + if (!fuse_should_enable_dax(inode))
> return;
>
> inode->i_flags |= S_DAX;
> --
> 2.27.0
>
