[PATCH 20/20] dax: Clear dirty entry tags on cache flush

2016-11-01 Thread Jan Kara
Currently we never clear dirty tags in DAX mappings and thus address ranges to flush accumulate. Now that we have locking of radix tree entries, we have all the locking necessary to reliably clear the radix tree dirty tag when flushing caches for corresponding address range. Similarly to

Re: [PATCH 20/20] dax: Clear dirty entry tags on cache flush

2016-10-18 Thread Ross Zwisler
On Tue, Sep 27, 2016 at 06:08:24PM +0200, Jan Kara wrote: > Currently we never clear dirty tags in DAX mappings and thus address > ranges to flush accumulate. Now that we have locking of radix tree > entries, we have all the locking necessary to reliably clear the radix > tree dirty tag when

[PATCH 20/20] dax: Clear dirty entry tags on cache flush

2016-09-27 Thread Jan Kara
Currently we never clear dirty tags in DAX mappings and thus address ranges to flush accumulate. Now that we have locking of radix tree entries, we have all the locking necessary to reliably clear the radix tree dirty tag when flushing caches for corresponding address range. Similarly to