Re: [zfs-discuss] inodes in snapshots

2010-05-28 Thread Chris Gerhard
Just to close this. It turns out you can't get the crtime over NFS so without access to the NFS server there is only limited checking that can be done. I filed CR 6956379 Unable to open extended attributes or get the crtime of files in snapshots over NFS. --chris -- This message posted fro

Re: [zfs-discuss] inodes in snapshots

2010-05-19 Thread Nicolas Williams
On Wed, May 19, 2010 at 05:33:05AM -0700, Chris Gerhard wrote: > The reason for wanting to know is to try and find versions of a file. No, there's no such guarantee. The same inode and generation number pair is extremely unlikely to be re-used, but the inode number itself is likely to be re-used.

Re: [zfs-discuss] inodes in snapshots

2010-05-19 Thread Chris Gerhard
The reason for wanting to know is to try and find versions of a file. If a file is renamed then the only way to know that the renamed file was the same as a file in a snapshot would be if the inode numbers matched. However for that to be reliable it would require the i-nodes are not reused. If

Re: [zfs-discuss] inodes in snapshots

2010-05-19 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > > If I create a file in a file system and then snapshot the file system. > > Then delete the file. > > Is it guaranteed that while the snapshot exists no new file will be > created with the same inode number as the deleted file?

[zfs-discuss] inodes in snapshots

2010-05-19 Thread Chris Gerhard
If I create a file in a file system and then snapshot the file system. Then delete the file. Is it guaranteed that while the snapshot exists no new file will be created with the same inode number as the deleted file? --chris -- This message posted from opensolaris.org ___