Commit e2f0e962 authored by Kinglong Mee's avatar Kinglong Mee Committed by Jaegeuk Kim
Browse files

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: default avatarKinglong Mee <kinglongmee@gmail.com>
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 4f1bca9f

fs/f2fs/namei.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

	}