Re: [Qemu-block] [PATCH v5 3/9] block: add empty account cookie type

2018-11-26 Thread Anton Nefedov
On 23/11/2018 7:04 PM, Vladimir Sementsov-Ogievskiy wrote: > 31.10.2018 14:34, Anton Nefedov wrote: >> This adds some protection from accounting unitialized cookie. > > uninitialized > fixed >> That is, block_acct_failed/done without previous block_acct_start; >> in that case, cookie

Re: [Qemu-block] [PATCH v5 3/9] block: add empty account cookie type

2018-11-23 Thread Vladimir Sementsov-Ogievskiy
31.10.2018 14:34, Anton Nefedov wrote: > This adds some protection from accounting unitialized cookie. uninitialized > That is, block_acct_failed/done without previous block_acct_start; > in that case, cookie probably holds values from previous operation. > > (Note: it might also be unitialized

[Qemu-block] [PATCH v5 3/9] block: add empty account cookie type

2018-10-31 Thread Anton Nefedov
This adds some protection from accounting unitialized cookie. That is, block_acct_failed/done without previous block_acct_start; in that case, cookie probably holds values from previous operation. (Note: it might also be unitialized holding garbage value and there is still "< BLOCK_MAX_IOTYPE"