188 	int			host_err;  in nfsd_lookup_dentry()  local
205 			host_err = nfsd_lookup_parent(rqstp, dparent, &exp, &dentry);  in nfsd_lookup_dentry()
206 			if (host_err)  in nfsd_lookup_dentry()
217 		host_err = PTR_ERR(dentry);  in nfsd_lookup_dentry()
224 			if ((host_err = nfsd_cross_mnt(rqstp, &dentry, &exp))) {  in nfsd_lookup_dentry()
236 	return nfserrno(host_err);  in nfsd_lookup_dentry()
332 	int host_err;  in nfsd_get_write_access()  local
343 	host_err = get_write_access(inode);  in nfsd_get_write_access()
344 	if (host_err)  in nfsd_get_write_access()
347 	host_err = locks_verify_truncate(inode, NULL, iap->ia_size);  in nfsd_get_write_access()
348 	if (host_err)  in nfsd_get_write_access()
355 	return nfserrno(host_err);  in nfsd_get_write_access()
370 	int		host_err;  in nfsd_setattr()  local
387 		host_err = fh_want_write(fhp);  in nfsd_setattr()
388 		if (host_err)  in nfsd_setattr()
389 			return nfserrno(host_err);  in nfsd_setattr()
433 	host_err = notify_change(dentry, iap, NULL);  in nfsd_setattr()
435 	err = nfserrno(host_err);  in nfsd_setattr()
645 	int		host_err = 0;  in nfsd_open()  local
687 	host_err = nfsd_open_break_lease(inode, may_flags);  in nfsd_open()
688 	if (host_err) /* NOMEM or WOULDBLOCK */  in nfsd_open()
700 		host_err = PTR_ERR(file);  in nfsd_open()
704 	host_err = ima_file_check(file, may_flags, 0);  in nfsd_open()
705 	if (host_err) {  in nfsd_open()
717 	err = nfserrno(host_err);  in nfsd_open()
823 nfsd_finish_read(struct file *file, unsigned long *count, int host_err)  in nfsd_finish_read()  argument
825 	if (host_err >= 0) {  in nfsd_finish_read()
826 		nfsdstats.io_read += host_err;  in nfsd_finish_read()
827 		*count = host_err;  in nfsd_finish_read()
831 		return nfserrno(host_err);  in nfsd_finish_read()
843 	int host_err;  in nfsd_splice_read()  local
846 	host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);  in nfsd_splice_read()
847 	return nfsd_finish_read(file, count, host_err);  in nfsd_splice_read()
854 	int host_err;  in nfsd_readv()  local
858 	host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset);  in nfsd_readv()
860 	return nfsd_finish_read(file, count, host_err);  in nfsd_readv()
919 	int			host_err;  in nfsd_vfs_write()  local
945 	host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos);  in nfsd_vfs_write()
947 	if (host_err < 0)  in nfsd_vfs_write()
949 	*cnt = host_err;  in nfsd_vfs_write()
950 	nfsdstats.io_write += host_err;  in nfsd_vfs_write()
955 			host_err = wait_for_concurrent_writes(file);  in nfsd_vfs_write()
959 			host_err = vfs_fsync_range(file, offset, end, 0);  in nfsd_vfs_write()
964 	dprintk("nfsd: write complete host_err=%d\n", host_err);  in nfsd_vfs_write()
965 	if (host_err >= 0)  in nfsd_vfs_write()
968 		err = nfserrno(host_err);  in nfsd_vfs_write()
1130 	int		host_err;  in nfsd_create()  local
1154 		host_err = fh_want_write(fhp);  in nfsd_create()
1155 		if (host_err)  in nfsd_create()
1161 		host_err = PTR_ERR(dchild);  in nfsd_create()
1204 	host_err = 0;  in nfsd_create()
1207 		host_err = vfs_create(dirp, dchild, iap->ia_mode, true);  in nfsd_create()
1208 		if (!host_err)  in nfsd_create()
1212 		host_err = vfs_mkdir(dirp, dchild, iap->ia_mode);  in nfsd_create()
1218 		host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);  in nfsd_create()
1221 	if (host_err < 0)  in nfsd_create()
1246 	err = nfserrno(host_err);  in nfsd_create()
1264 	int		host_err;  in do_nfsd_create()  local
1288 	host_err = fh_want_write(fhp);  in do_nfsd_create()
1289 	if (host_err)  in do_nfsd_create()
1298 	host_err = PTR_ERR(dchild);  in do_nfsd_create()
1370 	host_err = vfs_create(dirp, dchild, iap->ia_mode, true);  in do_nfsd_create()
1371 	if (host_err < 0) {  in do_nfsd_create()
1415 	err = nfserrno(host_err);  in do_nfsd_create()
1431 	int		host_err;  in nfsd_readlink()  local
1452 	host_err = inode->i_op->readlink(path.dentry, (char __user *)buf, *lenp);  in nfsd_readlink()
1455 	if (host_err < 0)  in nfsd_readlink()
1457 	*lenp = host_err;  in nfsd_readlink()
1463 	err = nfserrno(host_err);  in nfsd_readlink()
1479 	int		host_err;  in nfsd_symlink()  local
1492 	host_err = fh_want_write(fhp);  in nfsd_symlink()
1493 	if (host_err)  in nfsd_symlink()
1499 	host_err = PTR_ERR(dnew);  in nfsd_symlink()
1503 	host_err = vfs_symlink(d_inode(dentry), dnew, path);  in nfsd_symlink()
1504 	err = nfserrno(host_err);  in nfsd_symlink()
1518 	err = nfserrno(host_err);  in nfsd_symlink()
1533 	int		host_err;  in nfsd_link()  local
1551 	host_err = fh_want_write(tfhp);  in nfsd_link()
1552 	if (host_err) {  in nfsd_link()
1553 		err = nfserrno(host_err);  in nfsd_link()
1562 	host_err = PTR_ERR(dnew);  in nfsd_link()
1571 	host_err = vfs_link(dold, dirp, dnew, NULL);  in nfsd_link()
1572 	if (!host_err) {  in nfsd_link()
1577 		if (host_err == -EXDEV && rqstp->rq_vers == 2)  in nfsd_link()
1580 			err = nfserrno(host_err);  in nfsd_link()
1591 	err = nfserrno(host_err);  in nfsd_link()
1606 	int		host_err;  in nfsd_rename()  local
1625 	host_err = fh_want_write(ffhp);  in nfsd_rename()
1626 	if (host_err) {  in nfsd_rename()
1627 		err = nfserrno(host_err);  in nfsd_rename()
1639 	host_err = PTR_ERR(odentry);  in nfsd_rename()
1643 	host_err = -ENOENT;  in nfsd_rename()
1646 	host_err = -EINVAL;  in nfsd_rename()
1651 	host_err = PTR_ERR(ndentry);  in nfsd_rename()
1654 	host_err = -ENOTEMPTY;  in nfsd_rename()
1658 	host_err = -EXDEV;  in nfsd_rename()
1664 	host_err = vfs_rename(fdir, odentry, tdir, ndentry, NULL, 0);  in nfsd_rename()
1665 	if (!host_err) {  in nfsd_rename()
1666 		host_err = commit_metadata(tfhp);  in nfsd_rename()
1667 		if (!host_err)  in nfsd_rename()
1668 			host_err = commit_metadata(ffhp);  in nfsd_rename()
1675 	err = nfserrno(host_err);  in nfsd_rename()
1702 	int		host_err;  in nfsd_unlink()  local
1711 	host_err = fh_want_write(fhp);  in nfsd_unlink()
1712 	if (host_err)  in nfsd_unlink()
1720 	host_err = PTR_ERR(rdentry);  in nfsd_unlink()
1734 		host_err = vfs_unlink(dirp, rdentry, NULL);  in nfsd_unlink()
1736 		host_err = vfs_rmdir(dirp, rdentry);  in nfsd_unlink()
1737 	if (!host_err)  in nfsd_unlink()
1738 		host_err = commit_metadata(fhp);  in nfsd_unlink()
1742 	err = nfserrno(host_err);  in nfsd_unlink()
1798 	int host_err;  in nfsd_buffered_readdir()  local
1819 		host_err = iterate_dir(file, &buf.ctx);  in nfsd_buffered_readdir()
1821 			host_err = 0;  in nfsd_buffered_readdir()
1823 		if (host_err < 0)  in nfsd_buffered_readdir()
1836 		host_err = mutex_lock_killable(&dir_inode->i_mutex);  in nfsd_buffered_readdir()
1837 		if (host_err)  in nfsd_buffered_readdir()
1865 	if (host_err)  in nfsd_buffered_readdir()
1866 		return nfserrno(host_err);  in nfsd_buffered_readdir()