On Thu, Dec 12, 2019 at 06:43:55PM +0800, Hillf Danton wrote: > Unpin dentry no more than once as it's pinned only once. The first time is on the entry into simple_recursive_removal(), by + struct dentry *this = dget(dentry);
On Thu, Dec 12, 2019 at 06:43:55PM +0800, Hillf Danton wrote: > Unpin dentry no more than once as it's pinned only once. The first time is on the entry into simple_recursive_removal(), by + struct dentry *this = dget(dentry);