static void nfs_clear_inode(struct inode *inode) { /* * The following should never happen... */ BUG_ON(nfs_have_writebacks(inode)); BUG_ON(!list_empty(&NFS_I(inode)->open_files)); nfs_zap_acl_cache(inode); nfs_access_zap_cache(inode); nfs_fscache_release_inode_cookie(inode); }
static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, struct posix_acl *dfacl) { struct nfs_server *server = NFS_SERVER(inode); struct nfs_fattr fattr; struct page *pages[NFSACL_MAXPAGES] = { }; struct nfs3_setaclargs args = { .inode = inode, .mask = NFS_ACL, .acl_access = acl, .pages = pages, }; struct rpc_message msg = { .rpc_argp = &args, .rpc_resp = &fattr, }; int status, count; status = -EOPNOTSUPP; if (!nfs_server_capable(inode, NFS_CAP_ACLS)) goto out; /* We are doing this here, because XDR marshalling can only return -ENOMEM. */ status = -ENOSPC; if (acl != NULL && acl->a_count > NFS_ACL_MAX_ENTRIES) goto out; if (dfacl != NULL && dfacl->a_count > NFS_ACL_MAX_ENTRIES) goto out; if (S_ISDIR(inode->i_mode)) { args.mask |= NFS_DFACL; args.acl_default = dfacl; } dprintk("NFS call setacl\n"); msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_SETACL]; nfs_fattr_init(&fattr); status = rpc_call_sync(server->client_acl, &msg, 0); nfs_access_zap_cache(inode); nfs_zap_acl_cache(inode); dprintk("NFS reply setacl: %d\n", status); /* pages may have been allocated at the xdr layer. */ for (count = 0; count < NFSACL_MAXPAGES && args.pages[count]; count++) __free_page(args.pages[count]); switch (status) { case 0: status = nfs_refresh_inode(inode, &fattr); nfs3_cache_acls(inode, acl, dfacl); break; case -EPFNOSUPPORT: case -EPROTONOSUPPORT: dprintk("NFS_V3_ACL SETACL RPC not supported" "(will not retry)\n"); server->caps &= ~NFS_CAP_ACLS; case -ENOTSUPP: status = -EOPNOTSUPP; } out: return status; }