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From: Kirk McKusick <mckusick@FreeBSD.org>
Date: Fri, 2 Mar 2018 04:43:07 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r330266 - stable/10/sys/kern
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Author: mckusick
Date: Fri Mar  2 04:43:07 2018
New Revision: 330266
URL: https://svnweb.freebsd.org/changeset/base/330266

Log:
  MFC of 329880.
  
  Add error number to "fsync: giving up on dirty" message.

Modified:
  stable/10/sys/kern/vfs_default.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/vfs_default.c
==============================================================================
--- stable/10/sys/kern/vfs_default.c	Fri Mar  2 04:41:52 2018	(r330265)
+++ stable/10/sys/kern/vfs_default.c	Fri Mar  2 04:43:07 2018	(r330266)
@@ -722,12 +722,13 @@ loop2:
 			if ((mp != NULL && mp->mnt_secondary_writes > 0) ||
 			    (error == 0 && --maxretry >= 0))
 				goto loop1;
-			error = EAGAIN;
+			if (error == 0)
+				error = EAGAIN;
 		}
 	}
 	BO_UNLOCK(bo);
-	if (error == EAGAIN)
-		vprint("fsync: giving up on dirty", vp);
+	if (error != 0)
+		vn_printf(vp, "fsync: giving up on dirty (error = %d) ", error);
 
 	return (error);
 }