Re: CVS commit: src

[christos%zoulas.com@localhost (Christos Zoulas)]

On Sep 12, 11:52pm, david%l8s.co.uk@localhost (David Laight) wrote:
-- Subject: Re: CVS commit: src

| On Fri, Sep 12, 2008 at 01:50:36PM -0400, Christos Zoulas wrote:
| > On Sep 12,  7:22pm, apb%cequrux.com@localhost (Alan Barrett) wrote:
| > -- Subject: Re: CVS commit: src
| > 
| > | On Fri, 12 Sep 2008, Christos Zoulas wrote:
| > | > Modified Files:
| > | >         src/sbin/cgdconfig: cgdconfig.8 params.c
| > | >         src/share/man/man4: cgd.4
| > | >         src/sys/dev: cgd.c cgdvar.h
| > | > 
| > | > Log Message:
| > | > PR/39525: Joachim Schueth, Frederik Sausmikat:
| > | > cgd inadvertently encrypts blkno eight times to generate IV
| > | 
| > | Please could you update the log message to say what was changed, not
| > | just why it was changed.  For example, after what you have already,
| > | append:
| > | 
| > | Add "encblkno1" IV type to encrypt only once, rename old "encblkno" to
| > | "encblkno8" for clarity, and make "encblkno" an alias for "encblkno8"
| > | for backward compatibility.
| > 
| > Done. [for the source files]
| 
| I'm not sure about the cgd protocol (etc) but is this a binary compatibility
| change ??

Yes, it is. Old cgd partitions will still work, but they will be slower.

christos