| Message ID | 20161016061837.GA12614@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, Oct 15, 2016 at 11:18:37PM -0700, Christoph Hellwig wrote: > On Sat, Oct 15, 2016 at 10:03:03AM -0700, Christoph Hellwig wrote: > > The poster child would be btrfs, and I would have added some output > > here if btrfs support in xfstests wasn't completely broken at this > > point. > > > > Well, added Ccs and some output anyway in this case.. > > Turns out the btrfs failure was my stupidity, sorry. > > I can reproduce the issue I was going to originally show (which was > actually pointed out by Eric for a different fallocate flag check > I wanted to add), here is the diff of the output files when running > generic/156 on btrfs with your patch: Somehow it totally escaped my notice that I could just do: _require_xfs_io_command "funshare" and that would suffice for excluding things like btrfs. Will rework. --D > > --- tests/generic/156.out 2016-03-29 13:59:30.411720622 +0000 > +++ /root/xfstests/results//generic/156.out.bad 2016-10-16 06:15:27.118776421 +0000 > @@ -2,8 +2,13 @@ > Create the original file blocks > Create the reflink copies > funshare part of a file > +fallocate: Operation not supported > funshare some of the copies > +fallocate: Operation not supported > +fallocate: Operation not supported > funshare the rest of the files > +fallocate: Operation not supported > +fallocate: Operation not supported > Rewrite the original file > free blocks after reflinking is in range > free blocks after nocow'ing some copies is in range > > So what we really need an enhanced falloc tester that checks that > the tested subcommand is actually implemented on the given file system. > (And we already need something like that for -k on NFS) > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- tests/generic/156.out 2016-03-29 13:59:30.411720622 +0000 +++ /root/xfstests/results//generic/156.out.bad 2016-10-16 06:15:27.118776421 +0000 @@ -2,8 +2,13 @@ Create the original file blocks Create the reflink copies funshare part of a file +fallocate: Operation not supported funshare some of the copies +fallocate: Operation not supported +fallocate: Operation not supported funshare the rest of the files +fallocate: Operation not supported +fallocate: Operation not supported Rewrite the original file free blocks after reflinking is in range free blocks after nocow'ing some copies is in range