From: Wang Long <wanglong19@meituan.com>
To: tytso@mit.edu, jack@suse.com
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
wanglong19@meituan.com
Subject: [PATCH] jbd2: set to NULL after kmem_cache_destroy
Date: Mon, 5 Feb 2018 21:39:17 +0800 [thread overview]
Message-ID: <1517837957-1636-1-git-send-email-wanglong19@meituan.com> (raw)
Signed-off-by: Wang Long <wanglong19@meituan.com>
---
fs/jbd2/journal.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 93016bb..38dc24c 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2649,11 +2649,14 @@ static int __init jbd2_journal_init_handle_cache(void)
static void jbd2_journal_destroy_handle_cache(void)
{
- if (jbd2_handle_cache)
+ if (jbd2_handle_cache) {
kmem_cache_destroy(jbd2_handle_cache);
- if (jbd2_inode_cache)
+ jbd2_handle_cache = NULL;
+ }
+ if (jbd2_inode_cache) {
kmem_cache_destroy(jbd2_inode_cache);
next reply other threads:[~2018-02-05 16:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 13:39 Wang Long [this message]
2018-02-05 17:00 ` [PATCH] jbd2: set to NULL after kmem_cache_destroy Darrick J. Wong
2018-02-06 2:29 ` Wang Long
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