From: Wanpeng Li <wanpeng.li@linux.intel.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Changman Lee <cm224.lee@samsung.com>,
Chao Yu <chao2.yu@samsung.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Wanpeng Li <wanpeng.li@linux.intel.com>
Subject: [PATCH 1/3] f2fs: guarantee node/meta inode number won't be reused
Date: Mon, 9 Mar 2015 11:00:53 +0800 [thread overview]
Message-ID: <1425870055-27694-1-git-send-email-wanpeng.li@linux.intel.com> (raw)
Node/Meta inode numbers are also should not be reused, this patch
guarantee it.
Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
---
fs/f2fs/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 4687eae..1a7e925 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1421,7 +1421,7 @@ static int add_free_nid(struct f2fs_sb_info *sbi, nid_t nid, bool build)
return -1;
/* 0 nid should not be used */
- if (unlikely(nid == 0))
+ if (unlikely(nid == 0 || nid == 1 || nid == 2))
return 0;
if (build) {
--
1.9.1
next reply other threads:[~2015-03-09 3:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 3:00 Wanpeng Li [this message]
2015-03-09 3:00 ` [PATCH 2/3] f2fs: fix get stale meta pages when build free nids Wanpeng Li
2015-03-09 4:18 ` Jaegeuk Kim
2015-03-09 4:24 ` Wanpeng Li
2015-03-09 10:01 ` Chao Yu
2015-03-09 3:00 ` [PATCH 3/3] f2fs: fix unlocked nat set cache operation Wanpeng Li
2015-03-09 3:52 ` [PATCH 1/3] f2fs: guarantee node/meta inode number won't be reused Jaegeuk Kim
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