[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen/blkback: prevent repeated backend_changed invocations
On Wed, Dec 12, Jan Beulich wrote: > >>> On 11.12.12 at 21:50, Olaf Hering <olaf@xxxxxxxxx> wrote: > > backend_changed might be called multiple times, which will leak > > be->mode. Make sure it will be called only once. Remove some unneeded > > checks. Also the be->mode string was leaked, release the memory on > > device shutdown. > > So did I miss some discussion here? I haven't seen any > confirmation of this function indeed being supposed to be called > just once. > > Also, as said previously, if indeed it is to be called just once, > removing the watch during/after the first invocation would seem > to be the more appropriate thing to do. Does the API allow this, that the called function can disable the watch? Olaf _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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