Module Name:    src
Committed By:   hannken
Date:           Sun Feb 24 16:11:24 UTC 2019

Modified Files:
        src/sys/kern: vfs_trans.c

Log Message:
Clear per-lwp entries whose mount is gone before the first return
from fstrans_done().

No longer leaks "struct mount" forever.


To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/kern/vfs_trans.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/vfs_trans.c
diff -u src/sys/kern/vfs_trans.c:1.55 src/sys/kern/vfs_trans.c:1.56
--- src/sys/kern/vfs_trans.c:1.55	Thu Feb 21 08:52:53 2019
+++ src/sys/kern/vfs_trans.c	Sun Feb 24 16:11:24 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: vfs_trans.c,v 1.55 2019/02/21 08:52:53 hannken Exp $	*/
+/*	$NetBSD: vfs_trans.c,v 1.56 2019/02/24 16:11:24 hannken Exp $	*/
 
 /*-
  * Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_trans.c,v 1.55 2019/02/21 08:52:53 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_trans.c,v 1.56 2019/02/24 16:11:24 hannken Exp $");
 
 /*
  * File system transaction operations.
@@ -543,6 +543,9 @@ fstrans_done(struct mount *mp)
 		return;
 	}
 
+	if (__predict_false(fstrans_gone_count > 0))
+		fstrans_clear_lwp_info();
+
 	s = pserialize_read_enter();
 	if (__predict_true(fmi->fmi_state == FSTRANS_NORMAL)) {
 		fli->fli_trans_cnt = 0;
@@ -552,9 +555,6 @@ fstrans_done(struct mount *mp)
 	}
 	pserialize_read_exit(s);
 
-	if (__predict_false(fstrans_gone_count > 0))
-		fstrans_clear_lwp_info();
-
 	mutex_enter(&fstrans_lock);
 	fli->fli_trans_cnt = 0;
 	cv_signal(&fstrans_count_cv);

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