On 02/12/2022 03:18, Eric Biggers wrote:
On Thu, Dec 01, 2022 at 02:58:00PM +0800, xiubli@xxxxxxxxxx wrote:From: Xiubo Li <xiubli@xxxxxxxxxx> When close a file it will be deferred to call the fput(), which will hold the inode's i_count. And when unmounting the mountpoint the evict_inodes() may skip evicting some inodes. If encrypt is enabled the kernel generate a warning when removing the encrypt keys when the skipped inodes still hold the keyring:This does not make sense. Unmounting is only possible once all the files on the filesystem have been closed.
Yeah, but I didn't see any where is checking this. Maybe I missed something important.
- Xiubo
- Eric