s3backer-2.1.0-bp156.1.5

- Upgrade to release 2.1.0
  + Avoid sending an empty Accept-Encoding header (issue #208)
  + Use fallocate(FALLOC_FL_PUNCH_HOLE) for empty disk cache blocks (issue #200)
  + Made sync(1) work on s3backer file to flush cached data (issue #197)
  + Fixed bug where s3b_compress=deflate NDB flag would fail (issue #195)
  + Fixed bug in zero cache "current_cache_size" stats value (issue #204)
  + Reuse cURL handles after normal HTTP error codes (issue #199)
  + Run modprobe(8) if needed when starting with the --nbd flag (issue #203)
  + Use newer OpenSSL 3.0 API functions when available

- Don't try to build with NBD until 15.3 or later

- Fix bug in spec file (was missing /run/s3backer-ndb)

- Fix build on older systems that don't have libzstd.

- Upgrade to release 2.0.2
  + Fixed bugs with the --nbd flag when not also using -f flag (issue #188)
  + Fixed free() of invalid pointer bug in zero_cache.c (issue #191)
  + Added support for zstd compression (pr #187)

- Upgrade to release 2.0.1
  + Fix null pointer dereference bug in zero cache.

- Upgrade to release 2.0.0
  + Support running as a Network Block Device (NBD) server (issue #178)
  + Fix slow write performance with large block sizes since 1.6.0 (issue ##185)
  + Disable MD5 cache by default now that Amazon S3 is consistent (issue #183)
  + Fix bug where "(null)" was appearing in usage message (issue #161)
  + Give more meaningful usage error when size limits are exceeded (issue #162)
  + Added flag "--http11" to restrict cURL to HTTP 1.1 (issue #168)
  + Clean up mount token if FUSE itself fails to start (issue #175)
  + Detect HTTP redirects and emit appropriate hint/warning (issue #174)
  + Added man page reference to Linux bcache (issue #169)
  + Added "--blockCacheFileAdvise" flag (pr #176)
  + Treat 3xx HTTP response codes as errors

- Run spec-cleaner on spec file

- Upgrade to release 1.6.3
  + Fixed bug with `--listBlocks' threads doing redundant overlapping queries
  + Refactor to support multiple different compression algorithms
  + Fixed mutex handling bug in block cache (issue #152)
  + Release mutexs prior to destruction (issue #151)
  + Fixed use-after-free bug in XML parser (pr #154)

- Upgrade to release 1.6.2
  + Require test directory to be absolute unless `-f' flag given (issue #143)
  + Show HTTP error response payload content when `--debug-http' flag given
  + List blocks in the background; added `--listBlocksThreads' (issue #24)
  + Don't let IAM credentials expire while listing blocks (issue #146)
  + Fixed bug parsing "--configFile" inside comma-separated option list

- Upgrade to release 1.6.1
  + Fixed integer overflow bug setting "x-amz-meta-s3backer-filesize" (issue #141)

- Upgrade to release 1.6.0
  + Added `--sse-key-id' flag (issue #137)
  + Log a more useful error message when IAM credentials not found (issue #136)
  + Warn on startup if disk space is insufficient for disk cache (issue #138)
  + Added zero block cache to better handle fstrim operations (issue #139)

- Upgrade to release 1.5.6
  + Fixed phantom write error when server-side-encryption used (issue #135)
  + Allow bucket names with "subdirectory" for prefix (issue #130)
  + Added `--configFile' flag (issue #129)
  + Added `--accessKeyEnv' flag (issue #128)
  + Removed deprecated `--rrs' flag

- Upgrade to release 1.5.5
  + Added `--no-vhost' flag (issue #117)
  + Added `--blockCacheNumProtected' flag (pr #119)
  + Added `--test-errors', `--test-delays', and `--test-discard'
  + Disallow stream encryption ciphers (issue #123)

- Upgrade to release 1.5.4
  + Only set "x-amz-server-side-encryption" header with PUT requests (issue #116)
  + Don't kill IAM thread unless actually started (issue #115).

- Update to release 1.5.3
  + Fixed bug where IAM update thread was killed after fork (issue #115)
  + Fixed use-after-free bug in block_cache_verified() (issue #113)
  + Fixed use-after-free bug when updating IAM credentials (pr #114)
  + Fixed bug in test mode that was causing bogus I/O errors

- Update to release 1.5.2
  + Fixed bug where block cache would not work when run in the background (issue #112)
  + Fixed bug where we were not parsing HTTP headers case-insensitively (pr #11)
  + Bail out during `--listBlocks' if we see an object name past our block range
  + Added `--blockHashPrefix' flag (issue #80)

- Update to release 1.5.1
  + Fixed a few places where fixed-sized buffers were too small (issue #108)
  + Don't claim cache hit if partial write required reading the block (pr #103)
  + Exit process with error code if s3backer store setup fails at startup
  + Reset statistics if stats file is unlinked (issue #106)

- Update to release 1.5.0
  + Add support for recovering dirty blocks in the disk cache (issue #87)
  + Replaced boolean 'mounted' flag with a unique 32-bit mount token (issue #87)
  + Wait for min_write_delay before access after write error (issue #76)
  + Configure TCP keep-alive on HTTP connections (issue #78)
  + Added support for server side encryption (pull #81)

- Update to release 1.4.4
  + Added `--defaultContentEncoding' for non-compliant backends (issue #68)
  + Fixed auth bug when prefix contains URL-encodable char (issue #69)
  + Remove restriction preventing streaming encryption modes (issue #70)

- Update to release 1.4.3
  + Add support for STANDARD_IA storage class (issue #59)
  + Set "Accept-Encoding" header appropriately (issue #48)
  + Fix build issue with OpenSSL 1.1.0 (issue #64)

- Update to release 1.4.2
  + Update license to fix OpenSSL vs. GPL conflict

- Update to release 1.4.1
  + Fix use-after-free bug configuring base URL (github issue #44)

- Update to release 1.4.0
  + Added support for authentication version 4 (issue #51)
  + Added support for credentials via IAM role from EC2 meta-data (issue #48)
  + Fixed bug where `--erase' did not clear the mounted flag
  + Moved from Google project hosting to GitHub
  + Fixed compile problem on FreeBSD

- Update to version 1.3.7
  + Add `--keyLength' for overriding generated encryption key length

- Update to version 1.3.6
  + Fix use of MAX_HOST_NAME in http_io.c (issue #42)
  + Fix encryption key generation bug (on some systems)

- Update to version 1.3.5
  + Check for duplicate mount at startup (issue #10)
  + Minor spec file cleanups

- Update to version 1.3.4
  + Add support for fallocate(2)

- Fix License to use SPDX format
- Install COPYING into docs
- Remove INSTALL from docs

- Update to version 1.3.3

- Update to version 1.3.2

- Added SUSE_ASNEEDED magic to fix build