Messages in this thread | | | Date | Tue, 2 Mar 2021 17:08:13 +0900 | From | Dominique Martinet <> | Subject | Re: [PATCH] net: 9p: free what was emitted when read count is 0 |
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Jisheng Zhang wrote on Tue, Mar 02, 2021 at 03:39:40PM +0800: > > Rather than make an exception for 0, how about just removing the if as > > follow ? > > IMHO, we may need to keep the "if" in current logic. When count > reaches zero, we need to break the "while(iov_iter_count(to))" loop, so removing > the "if" modifying the logic.
We're not looking at the same loop, the break will happen properly without the if because it's the return value of p9_client_read_once() now.
In the old code I remember what you're saying and it makes sense, I guess that was the reason for the special case. It's not longer required, let's remove it.
-- Dominique
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