[Linux-cachefs] [PATCH 1/1][FSCACHE] Fix to handle Oops in fscache module during cookie cleanup

[David Howells]

KiranKumar Modukuri <kiran.modukuri at gmail.com> wrote:

> 2a)One thread tries to unmount the filesystem and in process goes over
>    a huge list of objects marking them dead and deleting the objects.
> ...
> 2b)second thread tries to lookup an object for reading data in
>    following path

Ummm...  Is it possible for both of these to happen at the same time?  Do you
have stack traces, particularly for 2b?

David