[PATCH 1/2] Allow to specify unsupported file systems

[Lukas Czerner]

On Fri, 9 Jul 2010, Alex Elder wrote:

> On Thu, 2010-07-08 at 17:23 +0200, Lukas Czerner wrote:
> > As an addition to checking for supported file systems it would be nice
> > to be able to specify unsupported file system. In combination with
> > "generic" fs it can be useful. This patch adds that feature. For example
> > to set ext3 as an unsupported fs add "!ext3" into list.
> 
> Interesting idea, I agree it could be useful to
> exclude rather than have to enumerate everything.
> 
> I don't think there's any need to make use of it
> except where needed--i.e., don't go changing things,
> just use it where it fits from here on.

ok, agreed.

Thanks.

> 
> One comment below.
> 
> > Also specify ext3 and ex4 as unsupported file systems in 213 and 214
> > since those fs does not support fallocate. There may be others though.
> > 
> > Signed-off-by: Lukas Czerner <lczerner at redhat.com>
> > ---
> >  213       |    2 +-
> >  214       |    2 +-
> >  common.rc |   22 +++++++++++++++++-----
> >  3 files changed, 19 insertions(+), 7 deletions(-)
> > 
> > diff --git a/213 b/213
> > index 9982dd4..3e90c0a 100755
> > --- a/213
> > +++ b/213
> > @@ -47,7 +47,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> >  
> >  # real QA test starts here
> >  # generic, but xfs_io's fallocate must work
> > -_supported_fs generic
> > +_supported_fs generic !ext3 !ext3
> 
> Did you mean !ext2 for the second one here?

Oh, my bad, it should be !ext2. Do you want me to send it again ?

> 
> >  # only Linux supports fallocate
> >  _supported_os Linux
> >  
> > diff --git a/214 b/214
> > index cef7626..c01ef30 100755
> > --- a/214
> > +++ b/214
> > @@ -45,7 +45,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
> >  
> >  # real QA test starts here
> >  # generic, but xfs_io's fallocate must work
> > -_supported_fs generic
> > +_supported_fs generic !ext3 !ext2
> >  # only Linux supports fallocate
> >  _supported_os Linux
> >  
> > diff --git a/common.rc b/common.rc
> > index 6bf1e12..f2f4cc3 100644
> > --- a/common.rc
> > +++ b/common.rc
> > @@ -656,15 +656,27 @@ _fail()
> >  #
> >  _supported_fs()
> >  {
> > +    supp=0
> >      for f
> >      do
> > -	if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
> > -	then
> > -	    return
> > -	fi
> > +        if [ "$f" = \!"$FSTYP" ]
> > +        then
> > +            supp=0
> > +            break
> > +        fi
> > +
> > +        if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
> > +        then
> > +            supp=1
> > +        fi
> >      done
> >  
> > -    _notrun "not suitable for this filesystem type: $FSTYP"
> > +    if [ $supp -eq 1 ]
> > +    then
> > +        return
> > +    else
> > +        _notrun "not suitable for this filesystem type: $FSTYP"
> > +    fi
> >  }
> >  
> >  # tests whether $FSTYP is one of the supported OSes for a test
> 
> 
> 
> 
> 
> 

--