btrfs subvol find-modified

2010-03-26 Thread Dipl.-Ing. Michael Niederle
I have added a command btrfs subvolume find-modified path last_gen List the recently modified files and directories in a filesystem. It's similar to find-new with the following differences: * in addition to modified files it will also display modified directories * it lists only the

Re: btrfs subvol find-modified

2010-03-26 Thread Chris Mason
On Fri, Mar 26, 2010 at 07:51:47PM +0100, Dipl.-Ing. Michael Niederle wrote: I have added a command btrfs subvolume find-modified path last_gen List the recently modified files and directories in a filesystem. It's similar to find-new with the following differences: Ok, I'd suggest

Re: btrfs subvol find-modified

2010-03-26 Thread Dipl.-Ing. Michael Niederle
Hi, Chris! Add an optional timestamp field to filter files that have changed since a given timestamp. Is there a possibility to derive the timestamp directly from the generation number? If we have a -e-switch for printing extent-information we could also have another switch to decide whether

Re: btrfs subvol find-modified

2010-03-26 Thread Chris Mason
On Fri, Mar 26, 2010 at 09:22:07PM +0100, Dipl.-Ing. Michael Niederle wrote: Hi, Chris! Add an optional timestamp field to filter files that have changed since a given timestamp. Is there a possibility to derive the timestamp directly from the generation number? I'm afraid not. If

Re: btrfs subvol find-modified

2010-03-26 Thread Goffredo Baroncelli
On Friday 26 March 2010, Chris Mason wrote: On Fri, Mar 26, 2010 at 09:22:07PM +0100, Dipl.-Ing. Michael Niederle wrote: Hi, Chris! Add an optional timestamp field to filter files that have changed since a given timestamp. Is there a possibility to derive the timestamp directly

Re: btrfs subvol find-modified

2010-03-26 Thread Chris Mason
On Fri, Mar 26, 2010 at 09:36:31PM +0100, Goffredo Baroncelli wrote: On Friday 26 March 2010, Chris Mason wrote: On Fri, Mar 26, 2010 at 09:22:07PM +0100, Dipl.-Ing. Michael Niederle wrote: Hi, Chris! Add an optional timestamp field to filter files that have changed since a given

Re: btrfs subvol find-modified

2010-03-26 Thread Goffredo Baroncelli
On Friday 26 March 2010, Chris Mason wrote: In general, the end goal is backing up a snapshot the changes from a point in time to right now. We don't actually need a snapshot to do this, we just need the generation number and (optionally) a timestamp. I think that backup the difference