Re: [PATCH v5 4/8] dcssblk: Handle alloc_dax() -EOPNOTSUPP failure

2024-02-13 Thread Heiko Carstens
On Mon, Feb 12, 2024 at 11:30:57AM -0500, Mathieu Desnoyers wrote: > In preparation for checking whether the architecture has data cache > aliasing within alloc_dax(), modify the error handling of dcssblk > dcssblk_add_store() to handle alloc_dax() -EOPNOTSUPP failures. > > Considering that s390

[PATCH v5 4/8] dcssblk: Handle alloc_dax() -EOPNOTSUPP failure

2024-02-12 Thread Mathieu Desnoyers
In preparation for checking whether the architecture has data cache aliasing within alloc_dax(), modify the error handling of dcssblk dcssblk_add_store() to handle alloc_dax() -EOPNOTSUPP failures. Considering that s390 is not a data cache aliasing architecture, and considering that DCSSBLK