On Mon, Jun 24, 2019 at 1:23 PM Steve French <smfrench@xxxxxxxxx> wrote: > > Xioli created a fairly simple unlink test failure reproducer loosely > related to xfstest 531 (see > https://bugzilla.kernel.org/show_bug.cgi?id=203271) which unlinks an > open file then tries to create a file with the same name before > closing the first file (which fails over SMB3/SMB3.11 mounts with > STATUS_DELETE_PENDING). > > Presumably we could work around this by a "silly-rename" trick. > During delete we set delete on close for the file, then close it but > presumably we could check first if the file is open by another local > process and if so try to rename it? > > Ideas? The test is to check "can you unlink and recreate a file while someone (else) is holding it open?" I don't think you can rename() a file while other folks have it open :-( This is likely a place where NTFS is too different from Posix that we can't get full 100% posix semantics. > > -- > Thanks, > > Steve