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10 Commits (a8d744ca0eb543e10992db5baa6573682a95405c)

Author SHA1 Message Date
Vitaliy Filippov ee44f64927 Introduce image names and metadata storage in etcd 
Each inode has: image name, parent inode number & pool, size and readonly flag

Snapshots are created by switching image name to a different inode number
while using the older inode as parent.
 2021-03-16 12:48:36 +03:00
Vitaliy Filippov edbf0eb040 Add a test for snapshots, fix bugs. Now the test passes 2021-03-16 12:48:36 +03:00
Vitaliy Filippov 18f71b059a Fix part bitmap addresses 2021-03-16 12:48:36 +03:00
Vitaliy Filippov 2db2ed22ea Fix several snapshot I/O bugs 2021-03-16 12:48:36 +03:00
Vitaliy Filippov aa7699da24 Fix subop generation for snapshot implementation 2021-03-16 12:48:36 +03:00
Vitaliy Filippov 853ecba780 Actual snapshot support (untested) 2021-03-16 12:48:36 +03:00
Vitaliy Filippov 0422d94a70 Send bitmaps with primary-reads, actually read bitmaps for READ ops 2021-03-16 12:48:36 +03:00
Vitaliy Filippov 07e10210b6 Use bitmap granularity for alignment checks 2021-03-16 12:48:36 +03:00
Vitaliy Filippov ad577c4aac Add PING operation and timeouts to detect OSD failures when a host goes down 2021-03-09 02:15:38 +03:00
Vitaliy Filippov bf9a175efc Move C/C++ sources to src subdirectory 2021-02-25 23:59:03 +03:00