Re: [PATCH 3/5] block: add max_pwrite_zeroes_no_fallback to BlockLimits

2020-04-01 Thread Vladimir Sementsov-Ogievskiy
14.03.2020 0:07, Eric Blake wrote: On 3/2/20 4:05 AM, Vladimir Sementsov-Ogievskiy wrote: NBD spec is updated, so that max_block doesn't relate to Maybe: The NBD spec was recently updated to clarify that max_block... NBD_CMD_WRITE_ZEROES with NBD_CMD_FLAG_FAST_ZERO (which mirrors Qemu flag

Re: [PATCH 3/5] block: add max_pwrite_zeroes_no_fallback to BlockLimits

2020-03-31 Thread Vladimir Sementsov-Ogievskiy
24.03.2020 11:32, Vladimir Sementsov-Ogievskiy wrote: 14.03.2020 0:07, Eric Blake wrote: On 3/2/20 4:05 AM, Vladimir Sementsov-Ogievskiy wrote: NBD spec is updated, so that max_block doesn't relate to Maybe: The NBD spec was recently updated to clarify that max_block...

Re: [PATCH 3/5] block: add max_pwrite_zeroes_no_fallback to BlockLimits

2020-03-24 Thread Vladimir Sementsov-Ogievskiy
14.03.2020 0:07, Eric Blake wrote: On 3/2/20 4:05 AM, Vladimir Sementsov-Ogievskiy wrote: NBD spec is updated, so that max_block doesn't relate to Maybe: The NBD spec was recently updated to clarify that max_block... NBD_CMD_WRITE_ZEROES with NBD_CMD_FLAG_FAST_ZERO (which mirrors Qemu flag

Re: [PATCH 3/5] block: add max_pwrite_zeroes_no_fallback to BlockLimits

2020-03-13 Thread Eric Blake
On 3/2/20 4:05 AM, Vladimir Sementsov-Ogievskiy wrote: NBD spec is updated, so that max_block doesn't relate to Maybe: The NBD spec was recently updated to clarify that max_block... NBD_CMD_WRITE_ZEROES with NBD_CMD_FLAG_FAST_ZERO (which mirrors Qemu flag BDRV_REQ_NO_FALLBACK). To drop the