From 78e31d26ec81b8bc65589bb5289fb6ced240d320 Mon Sep 17 00:00:00 2001 From: Kinglong Mee Date: Sat, 4 Mar 2017 21:48:28 +0800 Subject: [PATCH] f2fs: fix the fault of checking F2FS_LINK_MAX for rename inode The parent directory's nlink will change, not the inode. Signed-off-by: Kinglong Mee Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- 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 a5a9ffc8e358..65fff81889cf 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -905,8 +905,8 @@ 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; }