[dm-devel] [PATCH v3 2/3] dm integrity: log audit events for dm-integrity target

2021-09-01 Thread Michael Weiß
dm-integrity signals integrity violations by returning I/O errors to user space. To identify integrity violations by a controlling instance, the kernel audit subsystem can be used to emit audit events to user space. We use the new dm-audit submodule allowing to emit audit events on relevant I/O err

[dm-devel] [PATCH v3 1/3] dm: introduce audit event module for device mapper

2021-09-01 Thread Michael Weiß
To be able to send auditing events to user space, we introduce a generic dm-audit module. It provides helper functions to emit audit events through the kernel audit subsystem. We claim the AUDIT_DM_CTRL type=1336 and AUDIT_DM_EVENT type=1337 out of the audit event messages range in the correspondin

Re: [dm-devel] [next-20210827][ppc][multipathd] INFO: task hung in dm_table_add_target

2021-09-01 Thread Christoph Hellwig
On Wed, Sep 01, 2021 at 04:47:26PM +0530, Abdul Haleem wrote: > Greeting's > > multiple task hung while adding the vfc disk back to the multipath on my > powerpc box running linux-next kernel Can you retry to reproduce this with lockdep enabled to see if there is anything interesting holding this