CHANGELOG of v1.3

Previous change logs can be found at CHANGELOG-1.2

new features

• Support discard to garbage collection.
• QoS of client.
• QoS of SnapshotCloneServer.
• Recover file in recycleBin.
• Fill chunks in chunkfile pool with 0 in the background.
• Silent data CRC verification in the background.
• Periodic automatic cleaning of recyclebin.

optimization

• Optimize optimize build script, optimize log printing.
• Translate some document and code comment from Chinese to English.
• Mark a online chunkserver to pendding status to migrate it's data.
• Clean up the remaining copyset after remove peer.
• Nbd auto map at reboot.
• ansible script improve:
  • Improve bool type var and some issues.
  • Improve daemon restart.
  • Incorporate some scripts in debain package and ansible template.

bug fix

• Fix recyclebin space statistics error bug.
• Fix a metric bug when not use walpool.
• Fix a nbd map concurrently bug.
• Fix discard and flatten concurrency issues.
• Fix max chunk id calculation error when use chunkfile poo as wal pool.
• Fix client retry when allocate segment failed as cluster space is pool.
• Add protection for unmap operation when io is not stopped.
• Fix a segment fault when client read from clone source.

CHANGELOG of v1.3-beta1

bug fix

• Fix duplicate delete segment in mds on discard feature.
• Fix trash metirc statistic bug.
• Fix copyset status judgment after set pendding on online statue.
• Add mount options in auto map nbd volume script.
• Fix add qos for clone volume.
• Fix crc issues in chunkserver.
• Fix crc issues in mds and add scan-status support in curve_ops_tool.
• Fix core dump when chunkserver SIGINT exit sometimes.

CHANGELOG of v1.3-beta2

new feature

• Support 512 bytes aligned IO requests.