NFSv4: nfs4_callback_getattr() should ignore revoked delegations (5decae16) · Commits · 戴 / test

fs/nfs/callback_proc.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -26,7 +26,6 @@ __be32 nfs4_callback_getattr(void argp, void resp,
		struct cb_getattrargs *args = argp;
		struct cb_getattrres *res = resp;
		struct nfs_delegation *delegation;
		struct nfs_inode *nfsi;
		struct inode *inode;

		res->status = htonl(NFS4ERR_OP_NOT_IN_SESSION);
		@@ -47,9 +46,8 @@ __be32 nfs4_callback_getattr(void argp, void resp,
		-ntohl(res->status));
		goto out;
		}
		nfsi = NFS_I(inode);
		rcu_read_lock();
		delegation = rcu_dereference(nfsi->delegation);
		delegation = nfs4_get_valid_delegation(inode);
		if (delegation == NULL \|\| (delegation->type & FMODE_WRITE) == 0)
		goto out_iput;
		res->size = i_size_read(inode);