From: Kinglong Mee <kinglongmee@gmail.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
linux-f2fs-devel@lists.sourceforge.net,
Chao Yu <yuchao0@huawei.com>,
Kinglong Mee <kinglongmee@gmail.com>
Subject: [PATCH 1/2] f2fs: fix the fault of checking F2FS_LINK_MAX for rename inode
Date: Sat, 4 Mar 2017 21:48:28 +0800 [thread overview]
Message-ID: <5aa9764c-4885-0054-9e6b-53e9b0f41691@gmail.com> (raw)
In-Reply-To: <02f41895-ea36-df3c-1295-46fa960b20bd@gmail.com>
The parent directory's nlink will change, not the inode.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
---
fs/f2fs/namei.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 0eda022..3231a0a 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -908,8 +908,8 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
old_nlink = old_dir_entry ? -1 : 1;
new_nlink = -old_nlink;
err = -EMLINK;
- if ((old_nlink > 0 && old_inode->i_nlink >= F2FS_LINK_MAX) ||
- (new_nlink > 0 && new_inode->i_nlink >= F2FS_LINK_MAX))
+ if ((old_nlink > 0 && old_dir->i_nlink >= F2FS_LINK_MAX) ||
+ (new_nlink > 0 && new_dir->i_nlink >= F2FS_LINK_MAX))
goto out_new_dir;
}
--
2.9.3
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next parent reply other threads:[~2017-03-04 13:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <02f41895-ea36-df3c-1295-46fa960b20bd@gmail.com>
2017-03-04 13:48 ` Kinglong Mee [this message]
2017-03-06 10:54 ` [PATCH 1/2] f2fs: fix the fault of checking F2FS_LINK_MAX for rename inode Chao Yu
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