Quoting Dave Hansen (dave@xxxxxxxxxxxxxxxxxx): > On Fri, 2009-03-20 at 16:55 -0400, Oren Laadan wrote: > > Dave Hansen wrote: > > > On Fri, 2009-03-20 at 14:47 -0400, Oren Laadan wrote: > > >> + switch (inode->i_mode & S_IFMT) { > > >> + case S_IFREG: > > >> + fd_type = CR_FD_FILE; > > >> + break; > > >> + case S_IFDIR: > > >> + fd_type = CR_FD_DIR; > > >> + break; > > >> + default: > > >> + cr_hbuf_put(ctx, sizeof(*hh)); > > >> + return -EBADF; > > >> + } > > > > > > Why is there differentiation between files and directories? Since we > > > deal with them in the same way, why bother adding this code everywhere > > > to make them distinct? > > > > When we will handle unlinked files and unlinked directories, they will > > be handled differently. > > This at *LEAST* needs a big fat comment. > > ... and unlinked files will be handled differently than normal files. > Can we cross that bridge when we come to it? The abstraction that I > drew before in my patch was this: > > CR_FD_GENERIC > > It means an fd the can be checkpointed/restored in a "generic" way, > namely "open()/lseek()", done. Linked directories and linked files > share this attribute. Unlinked files/directories do not. > > Is it more important that we classify things based on the file/directory > properties, or how we handle them? Did this thread die because we expect Dave's fops patch to make this absolete? -serge _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers