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

[Petr Vorel]

> 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.

Thanks, I already scheduled tests, let you know later today.

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

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

+1

Kind regards,
Petr