On Mon, Sep 23, 2024 at 12:37:32AM -0600, Wu Bo via Linux-f2fs-devel wrote:
> Therefore, if the filesystem does not support DIO, it should not set
> the STATX_DIOALIGN flag.
No, that's incorrect. STATX_DIOALIGN supports reporting that DIO is
unsupported, via the alignments being 0. See the statx
According to the definition of statx.stx_mask:
It simply informs the caller which values are supported by the kernel
and filesystem via the statx.stx_mask field.
(quote from the "Linux Programmer's Manual").
Therefore, if the filesystem does not support DIO, it should not set
the STATX_DIOALIGN fl
