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Date: Wed, 22 Aug 2018 17:45:11 +0200 From: David Sterba <dsterba@...e.cz> To: zhong jiang <zhongjiang@...wei.com> Cc: dsterba@...e.com, jbacik@...com, clm@...com, linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCHv4 1/3] btrfs: remove unneeded variable "ret" in btrfs_destroy_delayed_refs On Fri, Aug 17, 2018 at 12:37:13AM +0800, zhong jiang wrote: > btrfs_destroy_delayed_refs defines the variable "ret" for return value, > but it is not modified after initialization. So it is safe to drop the > unneeded value "ret". No it's not, please read my previous reply again.
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