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Date: Fri, 23 Aug 2013 11:14:26 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 04/18] savevm: set right return value for
 qemu_file_rate_limit
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To: Lei Li <lilei@linux.vnet.ibm.com>
Cc: aarcange@redhat.com, quintela@redhat.com, qemu-devel@nongnu.org, mrhines@linux.vnet.ibm.com, Anthony Liguori <anthony@codemonkey.ws>, lagarcia@br.ibm.com, rcj@linux.vnet.ibm.com

Il 23/08/2013 11:11, Lei Li ha scritto:
> 
> In qemu_savevm_state_iterate(), if the return of ram_save_iterate < 0,
> it will set error in QEMUFile by qemu_file_set_error(f, ret), the error
> reported by qemu_file_get_error() in the QEMUFile is got from
> qemu_file_set_error() by reading the f->last_error, right?
> 
> And now as qemu_file_rate_limit() never return negative value, what's the
> meaning for the check: if (qemu_file_rate_limit(f) < 0) in
> ram_save_iterate()?

I only see a "while ((ret = qemu_file_rate_limit(f)) == 0)", no
less-than-zero check.

Are we looking at the same code? :)

Paolo