Re: New feature Idea

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It is the same idea for the way space efficient snapshots work currently
in btrfs.  I'm just planning out a way to make a process got find them
and link them together and increase the reference counts and another
method for having the allocator do it while writing.

-Morey


On Wed, 2008-08-13 at 12:35 -0700, Kevin Cantu wrote:
> This would be a kind of filesystem block level compression, right?
> 
> On Wed, Aug 13, 2008 at 12:28 PM,  <btrfs-devel@xxxxxxxxxxxxxxxxxxxxx> wrote:
> >> Don't do it!!!
> >>
> >> OK, I know Chris has described some block sharing.  But I hate it.
> >>
> >> If I copy "resume" to "resume.save", it is because I want 2 copies
> >> for safety.  I don't want the fs to reduce it to 1 copy.  And
> >> reducing the duplicates is exactly opposite to Chris's paranoid
> >> make-multiple-copies-by-default.
> >>
> >> Now feel free to tell me I'm an idiot (other people do) :)
> >
> > In situations where there's non-trivial benefits to some workloads, but
> > also non-trivial drawbacks, it strikes me as something that could be
> > enabled and disabled as a mount option, like data=ordered.
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux