xfs_admin: correctly parse IO_OPTS parameters

Change exec to eval so that the IO_OPTS parameters are parsed correctly
when the parameters contain quotations.

Fixes: e7cd89b2da72 ("xfs_admin: get UUID of mounted filesystem")
Signed-off-by: Catherine Hoang <catherine.hoang@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
1 file changed