afs: Split afs_validate() so first part can be used under LOOKUP_RCU
Split afs_validate() so that the part that decides if the vnode is still
valid can be used under LOOKUP_RCU conditions from afs_d_revalidate().
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index ca7edfe..54688f6 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1022,6 +1022,7 @@ extern struct inode *afs_iget(struct super_block *, struct key *,
struct afs_cb_interest *,
struct afs_vnode *);
extern void afs_zap_data(struct afs_vnode *);
+extern bool afs_check_validity(struct afs_vnode *);
extern int afs_validate(struct afs_vnode *, struct key *);
extern int afs_getattr(const struct path *, struct kstat *, u32, unsigned int);
extern int afs_setattr(struct dentry *, struct iattr *);
