Re: [PATCH] dax: make sure inodes are flushed before destroy cache

2022-02-14 Thread Ira Weiny
On Mon, Feb 14, 2022 at 12:09:54PM -0800, Dan Williams wrote: > On Mon, Feb 14, 2022 at 9:59 AM Ira Weiny wrote: > > > > On Fri, Feb 11, 2022 at 11:11:11PM -0800, Tong Zhang wrote: > > > A bug can be triggered by following command > > > > > > $ modprobe nd_pmem && modprobe -r nd_pmem > > > > > > [

Re: [PATCH] dax: make sure inodes are flushed before destroy cache

2022-02-14 Thread Dan Williams
On Mon, Feb 14, 2022 at 9:59 AM Ira Weiny wrote: > > On Fri, Feb 11, 2022 at 11:11:11PM -0800, Tong Zhang wrote: > > A bug can be triggered by following command > > > > $ modprobe nd_pmem && modprobe -r nd_pmem > > > > [ 10.060014] BUG dax_cache (Not tainted): Objects remaining in dax_cache > >

Re: [PATCH] dax: make sure inodes are flushed before destroy cache

2022-02-14 Thread Ira Weiny
On Fri, Feb 11, 2022 at 11:11:11PM -0800, Tong Zhang wrote: > A bug can be triggered by following command > > $ modprobe nd_pmem && modprobe -r nd_pmem > > [ 10.060014] BUG dax_cache (Not tainted): Objects remaining in dax_cache on > __kmem_cache_shutdown() > [ 10.060938] Slab 0x85b7

Re: [PATCH] dax: make sure inodes are flushed before destroy cache

2022-02-14 Thread Christoph Hellwig
Looks good, Reviewed-by: Christoph Hellwig

[PATCH] dax: make sure inodes are flushed before destroy cache

2022-02-11 Thread Tong Zhang
A bug can be triggered by following command $ modprobe nd_pmem && modprobe -r nd_pmem [ 10.060014] BUG dax_cache (Not tainted): Objects remaining in dax_cache on __kmem_cache_shutdown() [ 10.060938] Slab 0x85b729ac objects=9 used=1 fp=0x4f5ae469 flags=0x2010200(slab|