Paul Lussier wrote:

> In a message dated: Thu, 20 Dec 2001 15:33:00 PST
> "Taylor, ForrestX" said:
> 
> 
>>>Is this an undocumented feature? 
>>>
>>I don't think that it is documented anywhere (Jeremy?).
>>
> 
> Ouch!  Oh well, as they say, "use the source!" :)
> 
> 
>>Like HPA mentioned, you need 2.4 kernels to do this.
>>
> 
> What is it about the 2.4 kernel that's different?  Is it that 
> vfsbinds are only available in 2.4?  Also, is there something in the 
> newer autofs or mount code that tests for 2.4 or the vfsbind feature 
> and decides to use that over symlinks?


Yes, and yes.  At least autofs v3 attempts to establish a vfsbind during
its startup sequence, and if it succeeds uses vfsbinds, otherwise it uses
symlinks.

>>
>># add "nosymlink" here if you want to suppress symlinking local filesystems
>># add "nonstrict" to make it OK for some filesystems to not mount
>>opts="-fstype=nfs,hard,intr,nodev,nosuid"
>>
> 
> So the only mention of 'nosymlink' is in an example auto.net file 
> that only comes with the autofs source?  It seems like this should be 
> a documented option in either the autofs or mountd man pages.
> 


This is autofs v4 only.

        -hpa

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