Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-31 Thread Li, Hao
On 2020/8/31 8:34, Dave Chinner wrote: > On Fri, Aug 28, 2020 at 05:04:14PM +0800, Li, Hao wrote: > > On 2020/8/28 8:35, Dave Chinner wrote: > > > On Thu, Aug 27, 2020 at 05:58:07PM +0800, Li, Hao wrote: > > > > On 2020/8/27 14:37, Dave Chinner wrote: > > > > > On Fri, Aug 21, 2020 at 09:59:53AM +0

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-30 Thread Dave Chinner
On Fri, Aug 28, 2020 at 05:04:14PM +0800, Li, Hao wrote: > On 2020/8/28 8:35, Dave Chinner wrote: > > On Thu, Aug 27, 2020 at 05:58:07PM +0800, Li, Hao wrote: > >> On 2020/8/27 14:37, Dave Chinner wrote: > >>> On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: > Currently, DCACHE_REFERENC

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-28 Thread Li, Hao
On 2020/8/28 8:35, Dave Chinner wrote: > On Thu, Aug 27, 2020 at 05:58:07PM +0800, Li, Hao wrote: >> On 2020/8/27 14:37, Dave Chinner wrote: >>> On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE set from being ki

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-27 Thread Dave Chinner
On Thu, Aug 27, 2020 at 05:58:07PM +0800, Li, Hao wrote: > On 2020/8/27 14:37, Dave Chinner wrote: > > On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: > >> Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE > >> set from being killed, so the corresponding inode can't be

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-27 Thread Li, Hao
On 2020/8/27 14:37, Dave Chinner wrote: > On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: >> Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE >> set from being killed, so the corresponding inode can't be evicted. If >> the DAX policy of an inode is changed, we can't ma

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-26 Thread Dave Chinner
On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: > Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE > set from being killed, so the corresponding inode can't be evicted. If > the DAX policy of an inode is changed, we can't make policy changing > take effects unless drop

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-26 Thread Li, Hao
Hello, CC to Dave, darrick.wong and xfs/nvdimm list to get more discussions. Thanks. Hao Li On 2020/8/24 14:17, Li, Hao wrote: > On 2020/8/23 14:54, Ira Weiny wrote: >> On Fri, Aug 21, 2020 at 10:40:41AM -0700, 'Ira Weiny' wrote: >>> On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: C

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-23 Thread Li, Hao
On 2020/8/23 14:54, Ira Weiny wrote: > On Fri, Aug 21, 2020 at 10:40:41AM -0700, 'Ira Weiny' wrote: >> On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: >>> Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE >>> set from being killed, so the corresponding inode can't be ev

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-22 Thread Ira Weiny
On Fri, Aug 21, 2020 at 10:40:41AM -0700, 'Ira Weiny' wrote: > On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: > > Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE > > set from being killed, so the corresponding inode can't be evicted. If > > the DAX policy of an inode

Re: [PATCH] fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set

2020-08-21 Thread Ira Weiny
On Fri, Aug 21, 2020 at 09:59:53AM +0800, Hao Li wrote: > Currently, DCACHE_REFERENCED prevents the dentry with DCACHE_DONTCACHE > set from being killed, so the corresponding inode can't be evicted. If > the DAX policy of an inode is changed, we can't make policy changing > take effects unless drop