Re: Will rsync support btrfs file system?

2009-12-07 Thread Martin Schwenke
> "Charles" == Charles Marcus writes: Charles> On 12/6/2009, Louise Hoffman (louise.hoff...@gmail.com) wrote: >> The way I read that, it's not something rsync-specific. It sounds >> like btrfs would allow the generation of a list of files, which rsync >> (or tar, or zip, or w

Inotify-driven rsync (Re: Will rsync support btrfs file system?)

2009-12-07 Thread Matt McCutchen
On Sun, 2009-12-06 at 15:30 -0500, Benjamin R. Haskell wrote: > Huh. Cool. This might not be all that difficult. I downloaded > inotify-tools from inotify-tools.sf.net and the following test (monitor > all changes to my home directory) seems to be producing interesting > results: > > find /h

Re: Will rsync support btrfs file system?

2009-12-06 Thread Jamie Lokier
Benjamin R. Haskell wrote: > find /home/ -xdev -type d | sudo inotifywait --fromfile - -m | perl -lnwe > 'BEGIN{$|=1;} print unless $h{$_}; $h{$_}++' The biggest problem in my experience is it can take 5 minutes of thrashing to set up the inotifies on a large /home directory, from cold cache and

Re: Will rsync support btrfs file system?

2009-12-06 Thread Benjamin R. Haskell
On Sun, 6 Dec 2009, Benjamin R. Haskell wrote: > On Sun, 6 Dec 2009, Charles Marcus wrote: > > > On 12/6/2009, Louise Hoffman (louise.hoff...@gmail.com) wrote: > > > The way I read that, it's not something rsync-specific. It sounds > > > like btrfs would allow the generation of a list of files, w

Re: Will rsync support btrfs file system?

2009-12-06 Thread Benjamin R. Haskell
On Sun, 6 Dec 2009, Charles Marcus wrote: > On 12/6/2009, Louise Hoffman (louise.hoff...@gmail.com) wrote: > > The way I read that, it's not something rsync-specific. It sounds > > like btrfs would allow the generation of a list of files, which rsync > > (or tar, or zip, or whatever) could accept.

Re: Will rsync support btrfs file system?

2009-12-06 Thread Charles Marcus
On 12/6/2009, Louise Hoffman (louise.hoff...@gmail.com) wrote: > The way I read that, it's not something rsync-specific. It sounds > like btrfs would allow the generation of a list of files, which rsync > (or tar, or zip, or whatever) could accept. (Rsync obviously being > the best choice, :-) ) S

Re: Will rsync support btrfs file system?

2009-12-06 Thread Louise Hoffman
> The way I read that, it's not something rsync-specific.  It sounds like > btrfs would allow the generation of a list of files, which rsync (or tar, > or zip, or whatever) could accept.  (Rsync obviously being the best > choice, :-) ) > > e.g.: > > $ export-whatever-from-btrfs | rsync --files-from

Re: Will rsync support btrfs file system?

2009-12-05 Thread Benjamin R. Haskell
On Sun, 6 Dec 2009, Louise Hoffman wrote: > Hi, > > I just read the Project Ideas for Oracle's Linux file system btrfs > > http://btrfs.wiki.kernel.org/index.php/Project_ideas#Incremental_backups > > that rsync could get info from btrfs about what files have changed, and > therefor only increm

Will rsync support btrfs file system?

2009-12-05 Thread Louise Hoffman
Hi, I just read the Project Ideas for Oracle's Linux file system btrfs http://btrfs.wiki.kernel.org/index.php/Project_ideas#Incremental_backups that rsync could get info from btrfs about what files have changed, and therefor only increment back up those. Is this someone that is likely to happen