On Thu, May 12, 2016 at 11:43:05AM -0600, Jon Derrick wrote:
> When DAX is not compiled into the kernel or the device does not support
> direct-access, the block device file's inode flags are fully cleared.
> This patch changes it to only clear the S_DAX flag when DAX is disabled.
>
This patch makes sense to me, despite of the acceptance or not of the S_HIPRI flag, you can add:
Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
> This reverts to i_flags behavior prior to
> bbab37ddc20bae4709bca8745c128c4f46fe63c5
>
> Signed-off-by: Jon Derrick <jonathan.derrick@xxxxxxxxx>
> ---
> fs/block_dev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/block_dev.c b/fs/block_dev.c
> index 20a2c02..d4fa725 100644
> --- a/fs/block_dev.c
> +++ b/fs/block_dev.c
> @@ -1208,7 +1208,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
> if (IS_ENABLED(CONFIG_BLK_DEV_DAX) && disk->fops->direct_access)
> bdev->bd_inode->i_flags = S_DAX;
> else
> - bdev->bd_inode->i_flags = 0;
> + bdev->bd_inode->i_flags &= ~S_DAX;
>
> if (!partno) {
> ret = -ENXIO;
> --
> 1.8.3.1
>
> --
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--
Carlos
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