key_user_put

Name:Dispose of a user structure

Proto:void key_user_put(struct key_user *user)

Type:void

Parameter:

Type	Parameter	Name
struct key_user *	user

121

If _dec_and_lock - return holding spinlock if able to decrement* refcount to 0*@r: the refcount*@lock: the spinlock to be locked* Similar to atomic_dec_and_lock(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED Then

122

rb_erase( & node, & ree of quota records indexed by UID )

123

spin_unlock( & key_user_lock)

125

**Caller**
Name	Describe
key_alloc	key_alloc - Allocate a key of the specified type.@type: The type of key to allocate.@desc: The key description to allow the key to be searched out.@uid: The owner of the new key.@gid: The group ID for the new key's group permissions.
keyctl_chown_key	Change the ownership of a key* The key must grant the caller Setattr permission for this to work, though* the key need not be fully instantiated yet. For the UID to be changed, or* for the GID to be changed to a group the caller is not a member of, the
construct_key_and_link	Commence key construction.

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