[LTP] [PATCH 1/4] libswap: add known swap supported fs check

[Li Wang]

Hi Petr,

On Mon, Jan 22, 2024 at 5:14 PM Petr Vorel <pvorel@suse.cz> wrote:

> Hi Li,
>
> > This introduce an enhancement to the library's is_swap_supported
> > function to check for filesystem compatibility before attempting
> > to create and enable a swap file.  A list of supported filesystems
> > is added (ext2, ext3, ext4, xfs, vfat, exfat, ntfs), and a check
> > against this list is performed to ensure that the swap operations
> > are only attempted on known compatible filesystems.
>
> > If the make_swapfile function fails, the error handling is now
> > more descriptive: it distinguishes between failures due to the
> > filesystem not supporting swap files and other types of failures.
> > Similarly, when attempting to enable the swap file with swapon,
> > the patch ensures that clearer error messages are provided in
> > cases where the operation is not supported by the filesystem.
>
> +1
>
> Reviewed-by: Petr Vorel <pvorel@suse.cz>
>
> formatting issues (tabs) are actually mostly from this commit, please fix
> them
> before merge.
>

Thanks very much, Petr.

The patchset V2 (based on your suggestions) is published in my git branch.
In case you want to do more tests today.

https://github.com/wangli5665/ltp/tree/libswap

And, I prefer to wait for Cryil's feedback before posting them in ML:)


-- 
Regards,
Li Wang