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Re: PUFFS and existing file that get ENOENT


> Emmanuel Dreyfus <> wrote:
>> Hence I come to the conclusion that it may come from
>> sys/kern/vfs_lookup.c, but it is very unlikely that there is a bug there
>> that went unnoticed for other filesystems.
> Further investigation shows that this ENOENT is returned by vget() call
> in puffs_cookie2vnode(). That suggests some kind of race condition, but
> that is not obvious. It means a vnode has been created on a lookup, then
> it gets recycled while looking up one of its child.

it should retry from puffs_cookie2pnode in that case.


> -- 
> Emmanuel Dreyfus

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