Re: [Ext2-devel] [RFC 0/13] extents and 48bit ext3
Jeff Garzik <[email protected]>
| Newsgroups | gmane.linux.file-systems,gmane.comp.file-systems.ext2.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
Alex Tomas wrote: > JG> "ext3" will become more and more meaningless. It could mean _any_ of > JG> several filesystem metadata variants, and the admin will have no clue > JG> which variant they are talking to until they try to mount the blkdev > JG> (and possibly fail the mount). > > debugfs <dev> -R stats | grep features ? The question is, do you a) expect users to run this magic command, and DTRT or b) watch users boot w/ extents, accidentally do something silly like writing data to a file, and become locked into a new subset of kernels? The simple act of writing data to a file has become an _irrevocable filesystem upgrade event_. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html