From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 29 Apr 2016 14:03:45 -0600 From: Ross Zwisler To: Jan Kara Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, Ross Zwisler , Dan Williams , linux-nvdimm@lists.01.org, Matthew Wilcox Subject: Re: [PATCH 14/18] dax: Define DAX lock bit for radix tree exceptional entry Message-ID: <20160429200345.GH5888@linux.intel.com> References: <1461015341-20153-1-git-send-email-jack@suse.cz> <1461015341-20153-15-git-send-email-jack@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1461015341-20153-15-git-send-email-jack@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: On Mon, Apr 18, 2016 at 11:35:37PM +0200, Jan Kara wrote: > We will use lowest available bit in the radix tree exceptional entry for > locking of the entry. Define it. Also clean up definitions of DAX entry > type bits in DAX exceptional entries to use defined constants instead of > hardcoding numbers and cleanup checking of these bits to not rely on how > other bits in the entry are set. > > Signed-off-by: Jan Kara Reviewed-by: Ross Zwisler -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org