On Wed, Jan 03, 2024 at 08:32:46PM -0500, Steven Rostedt wrote:
quoted hunk ↗ jump to hunk
+ /* Get the tracefs root from the parent */
+ inode = d_inode(dentry->d_parent);
+ inode = d_inode(inode->i_sb->s_root);
That makes no sense. First of all, for any positive dentry we have
dentry->d_sb == dentry->d_inode->i_sb. And it's the same for all
dentries on given superblock. So what's the point of that dance?
If you want the root inode, just go for d_inode(dentry->d_sb->s_root)
and be done with that...