From b7551bceebaa972dcfa72abb4eb0dae4f4fe91d7 Mon Sep 17 00:00:00 2001
From: Bryan Drewery <bdrewery@FreeBSD.org>
Date: Tue, 28 Jul 2015 22:48:58 +0000
Subject: [PATCH] unlink(2): Note the possibility for ENOSPC to be returned on
 ZFS.

PR:		154930
---
 lib/libc/sys/unlink.2 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/libc/sys/unlink.2 b/lib/libc/sys/unlink.2
index 406c77c2475..e59ecf8b2a9 100644
--- a/lib/libc/sys/unlink.2
+++ b/lib/libc/sys/unlink.2
@@ -28,7 +28,7 @@
 .\"     @(#)unlink.2	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd April 25, 2010
+.Dd July 28, 2015
 .Dt UNLINK 2
 .Os
 .Sh NAME
@@ -151,6 +151,9 @@ The
 .Fa path
 argument
 points outside the process's allocated address space.
+.It Bq Er ENOSPC
+On file systems supporting copy-on-write or snapshots, there was not enough
+free space to record metadata for the delete operation of the file.
 .El
 .Pp
 In addition to the errors returned by the