Subject: Re: bug#19530: Solaris 10 df and zfs

From: Assaf Gordon <[email-masked]>
Date: Sun, 21 Oct 2018 16:03:34 -0600

severity 19530 wishlist
retitle 19530 df: accommodate Solaris 10/zfs reporting munged sizes
stop

(triaging old bugs)

On 07/01/15 06:18 PM, Pádraig Brady wrote:
> On 07/01/15 22:13, Ted Carr wrote:
>>
>> # df -h /platform/sun4u-us3/lib/libc_psr.so.1
>> Filesystem             size   used  avail capacity  Mounted on
>> rpool/ROOT/q414         67G    11G    40G    22%    /
>>
>> # zpool list rpool
>> NAME   SIZE  ALLOC   FREE  CAP  HEALTH  ALTROOT
>> rpool   68G  26.8G  41.2G  39%  ONLINE  -
>>

> So Solaris df seems to do further munging of the sizes to
> handle deduplication and what not, resulting in a virtual total.
> I.E. total != used + avail.
> I'm not sure why such details need to be exposed to the user TBH.
> 
> We'll keep special handling of file systems like these
> under consideration for future releases.
> 

Marking as "wishlist" (unless this was fixed in the meantime?)

-assaf