180 	int			host_err;  in nfsd_lookup_dentry()  local
197 			host_err = nfsd_lookup_parent(rqstp, dparent, &exp, &dentry);  in nfsd_lookup_dentry()
198 			if (host_err)  in nfsd_lookup_dentry()
209 		host_err = PTR_ERR(dentry);  in nfsd_lookup_dentry()
222 			if ((host_err = nfsd_cross_mnt(rqstp, &dentry, &exp))) {  in nfsd_lookup_dentry()
234 	return nfserrno(host_err);  in nfsd_lookup_dentry()
359 	int		host_err;  in nfsd_setattr()  local
389 		host_err = fh_want_write(fhp);  in nfsd_setattr()
390 		if (host_err)  in nfsd_setattr()
436 		host_err = notify_change(&init_user_ns, dentry, &size_attr, NULL);  in nfsd_setattr()
437 		if (host_err)  in nfsd_setattr()
451 	host_err = notify_change(&init_user_ns, dentry, iap, NULL);  in nfsd_setattr()
458 	if (!host_err)  in nfsd_setattr()
459 		host_err = commit_metadata(fhp);  in nfsd_setattr()
460 	return nfserrno(host_err);  in nfsd_setattr()
726 	int		host_err = 0;  in __nfsd_open()  local
742 	host_err = nfsd_open_break_lease(inode, may_flags);  in __nfsd_open()
743 	if (host_err) /* NOMEM or WOULDBLOCK */  in __nfsd_open()
755 		host_err = PTR_ERR(file);  in __nfsd_open()
759 	host_err = ima_file_check(file, may_flags);  in __nfsd_open()
760 	if (host_err) {  in __nfsd_open()
772 	err = nfserrno(host_err);  in __nfsd_open()
858 			       unsigned long *count, u32 *eof, ssize_t host_err)  in nfsd_finish_read()  argument
860 	if (host_err >= 0) {  in nfsd_finish_read()
861 		nfsd_stats_io_read_add(fhp->fh_export, host_err);  in nfsd_finish_read()
862 		*eof = nfsd_eof_on_read(file, offset, host_err, *count);  in nfsd_finish_read()
863 		*count = host_err;  in nfsd_finish_read()
868 		trace_nfsd_read_err(rqstp, fhp, offset, host_err);  in nfsd_finish_read()
869 		return nfserrno(host_err);  in nfsd_finish_read()
883 	ssize_t host_err;  in nfsd_splice_read()  local
887 	host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);  in nfsd_splice_read()
888 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_splice_read()
898 	ssize_t host_err;  in nfsd_readv()  local
902 	host_err = vfs_iter_read(file, &iter, &ppos, 0);  in nfsd_readv()
903 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_readv()
954 	int			host_err;  in nfsd_vfs_write()  local
992 		host_err = vfs_iter_write(file, &iter, &pos, flags);  in nfsd_vfs_write()
993 		if (host_err < 0)  in nfsd_vfs_write()
1003 		host_err = vfs_iter_write(file, &iter, &pos, flags);  in nfsd_vfs_write()
1006 	if (host_err < 0) {  in nfsd_vfs_write()
1011 	*cnt = host_err;  in nfsd_vfs_write()
1016 		host_err = wait_for_concurrent_writes(file);  in nfsd_vfs_write()
1017 		if (host_err < 0)  in nfsd_vfs_write()
1023 	if (host_err >= 0) {  in nfsd_vfs_write()
1027 		trace_nfsd_write_err(rqstp, fhp, offset, host_err);  in nfsd_vfs_write()
1028 		nfserr = nfserrno(host_err);  in nfsd_vfs_write()
1212 	int		host_err;  in nfsd_create_locked()  local
1237 	host_err = 0;  in nfsd_create_locked()
1240 		host_err = vfs_create(&init_user_ns, dirp, dchild, iap->ia_mode, true);  in nfsd_create_locked()
1241 		if (!host_err)  in nfsd_create_locked()
1245 		host_err = vfs_mkdir(&init_user_ns, dirp, dchild, iap->ia_mode);  in nfsd_create_locked()
1246 		if (!host_err && unlikely(d_unhashed(dchild))) {  in nfsd_create_locked()
1252 				host_err = PTR_ERR(d);  in nfsd_create_locked()
1273 		host_err = vfs_mknod(&init_user_ns, dirp, dchild,  in nfsd_create_locked()
1279 		host_err = -EINVAL;  in nfsd_create_locked()
1281 	if (host_err < 0)  in nfsd_create_locked()
1305 	err = nfserrno(host_err);  in nfsd_create_locked()
1322 	int		host_err;  in nfsd_create()  local
1333 	host_err = fh_want_write(fhp);  in nfsd_create()
1334 	if (host_err)  in nfsd_create()
1335 		return nfserrno(host_err);  in nfsd_create()
1339 	host_err = PTR_ERR(dchild);  in nfsd_create()
1341 		return nfserrno(host_err);  in nfsd_create()
1368 	int		host_err;  in do_nfsd_create()  local
1386 	host_err = fh_want_write(fhp);  in do_nfsd_create()
1387 	if (host_err)  in do_nfsd_create()
1396 	host_err = PTR_ERR(dchild);  in do_nfsd_create()
1472 	host_err = vfs_create(&init_user_ns, dirp, dchild, iap->ia_mode, true);  in do_nfsd_create()
1473 	if (host_err < 0) {  in do_nfsd_create()
1517 	err = nfserrno(host_err);  in do_nfsd_create()
1572 	int		host_err;  in nfsd_symlink()  local
1585 	host_err = fh_want_write(fhp);  in nfsd_symlink()
1586 	if (host_err)  in nfsd_symlink()
1592 	host_err = PTR_ERR(dnew);  in nfsd_symlink()
1596 	host_err = vfs_symlink(&init_user_ns, d_inode(dentry), dnew, path);  in nfsd_symlink()
1597 	err = nfserrno(host_err);  in nfsd_symlink()
1611 	err = nfserrno(host_err);  in nfsd_symlink()
1626 	int		host_err;  in nfsd_link()  local
1644 	host_err = fh_want_write(tfhp);  in nfsd_link()
1645 	if (host_err) {  in nfsd_link()
1646 		err = nfserrno(host_err);  in nfsd_link()
1655 	host_err = PTR_ERR(dnew);  in nfsd_link()
1664 	host_err = vfs_link(dold, &init_user_ns, dirp, dnew, NULL);  in nfsd_link()
1666 	if (!host_err) {  in nfsd_link()
1671 		if (host_err == -EXDEV && rqstp->rq_vers == 2)  in nfsd_link()
1674 			err = nfserrno(host_err);  in nfsd_link()
1685 	err = nfserrno(host_err);  in nfsd_link()
1720 	int		host_err;  in nfsd_rename()  local
1741 	host_err = fh_want_write(ffhp);  in nfsd_rename()
1742 	if (host_err) {  in nfsd_rename()
1743 		err = nfserrno(host_err);  in nfsd_rename()
1755 	host_err = PTR_ERR(odentry);  in nfsd_rename()
1759 	host_err = -ENOENT;  in nfsd_rename()
1762 	host_err = -EINVAL;  in nfsd_rename()
1767 	host_err = PTR_ERR(ndentry);  in nfsd_rename()
1770 	host_err = -ENOTEMPTY;  in nfsd_rename()
1774 	host_err = -EXDEV;  in nfsd_rename()
1793 		host_err = vfs_rename(&rd);  in nfsd_rename()
1794 		if (!host_err) {  in nfsd_rename()
1795 			host_err = commit_metadata(tfhp);  in nfsd_rename()
1796 			if (!host_err)  in nfsd_rename()
1797 				host_err = commit_metadata(ffhp);  in nfsd_rename()
1805 	err = nfserrno(host_err);  in nfsd_rename()
1847 	int		host_err;  in nfsd_unlink()  local
1856 	host_err = fh_want_write(fhp);  in nfsd_unlink()
1857 	if (host_err)  in nfsd_unlink()
1865 	host_err = PTR_ERR(rdentry);  in nfsd_unlink()
1871 		host_err = -ENOENT;  in nfsd_unlink()
1883 		host_err = vfs_unlink(&init_user_ns, dirp, rdentry, NULL);  in nfsd_unlink()
1885 		host_err = vfs_rmdir(&init_user_ns, dirp, rdentry);  in nfsd_unlink()
1889 	if (!host_err)  in nfsd_unlink()
1890 		host_err = commit_metadata(fhp);  in nfsd_unlink()
1897 	if (host_err == -EBUSY) {  in nfsd_unlink()
1906 		err = nfserrno(host_err);  in nfsd_unlink()
1964 	int host_err;  in nfsd_buffered_readdir()  local
1984 		host_err = iterate_dir(file, &buf.ctx);  in nfsd_buffered_readdir()
1986 			host_err = 0;  in nfsd_buffered_readdir()
1988 		if (host_err < 0)  in nfsd_buffered_readdir()
2022 	if (host_err)  in nfsd_buffered_readdir()
2023 		return nfserrno(host_err);  in nfsd_buffered_readdir()