On Wed, Aug 04, 2010 at 03:50:08PM -0400, Valerie Aurora wrote: > On Wed, Aug 04, 2010 at 04:55:39PM +0200, Miklos Szeredi wrote: > > On Tue, 15 Jun 2010, Valerie Aurora wrote: > > > Create and tear down union mount structures on mount. Check > > > requirements for union mounts. This version clones the read-only > > > mounts and puts them in an array hanging off the superblock of the > > > topmost layer. > > > > If I do > > > > mount -r fs1 /mnt > > mount -r fs2 /mnt > > mount -ounion fs3 /mnt > > > > then only fs2 and fs3 will be unioned. > > > > Or how are multiple read-only layers supposed to work? > > You have it right, this is a bug in lookup in the last version I sent > out. I had commented out the part of my test suite that actually > tested three layer mounts so I didn't notice when I broke it. :/ I'll > post a new version with the fix today. Try branch "for_miklos" in: git://git.kernel.org/pub/scm/linux/kernel/git/val/linux-2.6.git It's against 2.6.34, I'm rebasing against 2.6.35 tomorrow. -VAL -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
