On Tue, 6 Mar 2001, Urban Widmark wrote:
>
> Is it valid to call d_add on a negative dentry?
> (or on a dentry that is already linked in d_hash, but all negative
> dentries are, right?)
Not all of them. It _is_ legal to do d_add() on a negative dentry.
Doing that for hashed dentries is a bug. Use d_instantiate() instead.
Cheers,
Al
PS: as for the patch, better make it
d_instantiate(...);
if (!hashed)
d_rehash(...);
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