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);