[PATCH 0/2] send: Avoid sending disknr==0 and PREALLOC extents when possible V3

These two patches address the issue of sending unneeded zero data for disknr==0 and PREALLOC extents. There is room for additional improvement for PREALLOC extents, but it requires adding a new send command, so for now this is not addressed. Changes in V2: no functional change; previous patchset

[PATCH 0/2] send: Avoid sending disknr==0 and PREALLOC extents when possible V2

These two patches address the issue of sending unneeded zero data for disknr==0 and PREALLOC extents. There is room for additional improvement for PREALLOC extents, but it requires adding a new send command, so for now this is not addressed. Changes in V2: no functional change; previous patchset

Re: [PATCH 0/2] send: Avoid sending disknr==0 and PREALLOC extents when possible

Hi Chen, thanks for reviewing. I partially disagree with you. The new command(s) is required when the code detects a change and wants to communicate this change to the receive side. My patch addresses the cases when - no new command is required to communicate the change (patch1) - there is no

[PATCH 0/2] send: Avoid sending disknr==0 and PREALLOC extents when possible

These two patches address the issue of sending unneeded zero data for disknr==0 and PREALLOC extents. There is room for additional improvement for PREALLOC extents, but it requires adding a new command, so for now this is not addressed. Please review and comment. Thanks, Alex. Alex Lyakas (2):