247 	int			host_err;  in nfsd_lookup_dentry()  local
264 			host_err = nfsd_lookup_parent(rqstp, dparent, &exp, &dentry);  in nfsd_lookup_dentry()
265 			if (host_err)  in nfsd_lookup_dentry()
270 		host_err = PTR_ERR(dentry);  in nfsd_lookup_dentry()
274 			host_err = nfsd_cross_mnt(rqstp, &dentry, &exp);  in nfsd_lookup_dentry()
275 			if (host_err) {  in nfsd_lookup_dentry()
287 	return nfserrno(host_err);  in nfsd_lookup_dentry()
417 	int host_err;  in __nfsd_setattr()  local
435 		host_err = notify_change(&nop_mnt_idmap, dentry, &size_attr, NULL);  in __nfsd_setattr()
436 		if (host_err)  in __nfsd_setattr()
437 			return host_err;  in __nfsd_setattr()
482 	int		host_err;  in nfsd_setattr()  local
513 		host_err = fh_want_write(fhp);  in nfsd_setattr()
514 		if (host_err)  in nfsd_setattr()
549 		host_err = __nfsd_setattr(dentry, &attrs);  in nfsd_setattr()
550 		if (host_err != -EAGAIN || !retries--)  in nfsd_setattr()
571 	if (!host_err)  in nfsd_setattr()
572 		host_err = commit_metadata(fhp);  in nfsd_setattr()
573 	return nfserrno(host_err);  in nfsd_setattr()
835 	int		host_err = 0;  in __nfsd_open()  local
848 	host_err = nfsd_open_break_lease(inode, may_flags);  in __nfsd_open()
849 	if (host_err) /* NOMEM or WOULDBLOCK */  in __nfsd_open()
861 		host_err = PTR_ERR(file);  in __nfsd_open()
865 	host_err = ima_file_check(file, may_flags);  in __nfsd_open()
866 	if (host_err) {  in __nfsd_open()
878 	err = nfserrno(host_err);  in __nfsd_open()
994 			       unsigned long *count, u32 *eof, ssize_t host_err)  in nfsd_finish_read()  argument
996 	if (host_err >= 0) {  in nfsd_finish_read()
997 		nfsd_stats_io_read_add(fhp->fh_export, host_err);  in nfsd_finish_read()
998 		*eof = nfsd_eof_on_read(file, offset, host_err, *count);  in nfsd_finish_read()
999 		*count = host_err;  in nfsd_finish_read()
1004 		trace_nfsd_read_err(rqstp, fhp, offset, host_err);  in nfsd_finish_read()
1005 		return nfserrno(host_err);  in nfsd_finish_read()
1031 	ssize_t host_err;  in nfsd_splice_read()  local
1034 	host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);  in nfsd_splice_read()
1035 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_splice_read()
1062 	ssize_t host_err;  in nfsd_iter_read()  local
1078 	host_err = vfs_iter_read(file, &iter, &ppos, 0);  in nfsd_iter_read()
1079 	return nfsd_finish_read(rqstp, fhp, file, offset, count, eof, host_err);  in nfsd_iter_read()
1132 	int			host_err;  in nfsd_vfs_write()  local
1172 	host_err = vfs_iter_write(file, &iter, &pos, flags);  in nfsd_vfs_write()
1174 	if (host_err < 0) {  in nfsd_vfs_write()
1176 		trace_nfsd_writeverf_reset(nn, rqstp, host_err);  in nfsd_vfs_write()
1179 	*cnt = host_err;  in nfsd_vfs_write()
1182 	host_err = filemap_check_wb_err(file->f_mapping, since);  in nfsd_vfs_write()
1183 	if (host_err < 0)  in nfsd_vfs_write()
1187 		host_err = wait_for_concurrent_writes(file);  in nfsd_vfs_write()
1188 		if (host_err < 0) {  in nfsd_vfs_write()
1190 			trace_nfsd_writeverf_reset(nn, rqstp, host_err);  in nfsd_vfs_write()
1195 	if (host_err >= 0) {  in nfsd_vfs_write()
1199 		trace_nfsd_write_err(rqstp, fhp, offset, host_err);  in nfsd_vfs_write()
1200 		nfserr = nfserrno(host_err);  in nfsd_vfs_write()
1424 	int		host_err;  in nfsd_create_locked()  local
1444 		host_err = vfs_create(&nop_mnt_idmap, dirp, dchild,  in nfsd_create_locked()
1446 		if (!host_err)  in nfsd_create_locked()
1450 		host_err = vfs_mkdir(&nop_mnt_idmap, dirp, dchild, iap->ia_mode);  in nfsd_create_locked()
1451 		if (!host_err && unlikely(d_unhashed(dchild))) {  in nfsd_create_locked()
1457 				host_err = PTR_ERR(d);  in nfsd_create_locked()
1478 		host_err = vfs_mknod(&nop_mnt_idmap, dirp, dchild,  in nfsd_create_locked()
1484 		host_err = -EINVAL;  in nfsd_create_locked()
1486 	if (host_err < 0)  in nfsd_create_locked()
1496 	err = nfserrno(host_err);  in nfsd_create_locked()
1513 	int		host_err;  in nfsd_create()  local
1524 	host_err = fh_want_write(fhp);  in nfsd_create()
1525 	if (host_err)  in nfsd_create()
1526 		return nfserrno(host_err);  in nfsd_create()
1530 	host_err = PTR_ERR(dchild);  in nfsd_create()
1532 		err = nfserrno(host_err);  in nfsd_create()
1613 	int		host_err;  in nfsd_symlink()  local
1626 	host_err = fh_want_write(fhp);  in nfsd_symlink()
1627 	if (host_err) {  in nfsd_symlink()
1628 		err = nfserrno(host_err);  in nfsd_symlink()
1643 	host_err = vfs_symlink(&nop_mnt_idmap, d_inode(dentry), dnew, path);  in nfsd_symlink()
1644 	err = nfserrno(host_err);  in nfsd_symlink()
1672 	int		host_err;  in nfsd_link()  local
1690 	host_err = fh_want_write(tfhp);  in nfsd_link()
1691 	if (host_err) {  in nfsd_link()
1692 		err = nfserrno(host_err);  in nfsd_link()
1714 	host_err = vfs_link(dold, &nop_mnt_idmap, dirp, dnew, NULL);  in nfsd_link()
1717 	if (!host_err) {  in nfsd_link()
1722 		if (host_err == -EXDEV && rqstp->rq_vers == 2)  in nfsd_link()
1725 			err = nfserrno(host_err);  in nfsd_link()
1771 	int		host_err;  in nfsd_rename()  local
1798 	host_err = fh_want_write(ffhp);  in nfsd_rename()
1799 	if (host_err) {  in nfsd_rename()
1800 		err = nfserrno(host_err);  in nfsd_rename()
1813 	host_err = PTR_ERR(odentry);  in nfsd_rename()
1817 	host_err = -ENOENT;  in nfsd_rename()
1820 	host_err = -EINVAL;  in nfsd_rename()
1825 	host_err = PTR_ERR(ndentry);  in nfsd_rename()
1828 	host_err = -ENOTEMPTY;  in nfsd_rename()
1848 			host_err = vfs_rename(&rd);  in nfsd_rename()
1849 			if (host_err != -EAGAIN || !retries--)  in nfsd_rename()
1854 		if (!host_err) {  in nfsd_rename()
1855 			host_err = commit_metadata(tfhp);  in nfsd_rename()
1856 			if (!host_err)  in nfsd_rename()
1857 				host_err = commit_metadata(ffhp);  in nfsd_rename()
1865 	err = nfserrno(host_err);  in nfsd_rename()
1903 	int		host_err;  in nfsd_unlink()  local
1912 	host_err = fh_want_write(fhp);  in nfsd_unlink()
1913 	if (host_err)  in nfsd_unlink()
1921 	host_err = PTR_ERR(rdentry);  in nfsd_unlink()
1927 		host_err = -ENOENT;  in nfsd_unlink()
1946 			host_err = vfs_unlink(&nop_mnt_idmap, dirp, rdentry, NULL);  in nfsd_unlink()
1947 			if (host_err != -EAGAIN || !retries--)  in nfsd_unlink()
1953 		host_err = vfs_rmdir(&nop_mnt_idmap, dirp, rdentry);  in nfsd_unlink()
1958 	if (!host_err)  in nfsd_unlink()
1959 		host_err = commit_metadata(fhp);  in nfsd_unlink()
1966 	if (host_err == -EBUSY) {  in nfsd_unlink()
1975 		err = nfserrno(host_err);  in nfsd_unlink()
2036 	int host_err;  in nfsd_buffered_readdir()  local
2056 		host_err = iterate_dir(file, &buf.ctx);  in nfsd_buffered_readdir()
2058 			host_err = 0;  in nfsd_buffered_readdir()
2060 		if (host_err < 0)  in nfsd_buffered_readdir()
2094 	if (host_err)  in nfsd_buffered_readdir()
2095 		return nfserrno(host_err);  in nfsd_buffered_readdir()