ChangeLog

ChangeLog for OSSFS
------------------
## v1.91.6 (17/03/2025)
 - Print information to suggest users to mount with OSS V4 signature.
 - Optimized the prefetch-task generation logic under direct-read mode to better performance.
 - Improved concurrent IO performance.
 - Modify the folder size in the mount point to 4096.
 - Fixed a bug that in use_cache mode, when the ram user does not have bucket write permission, the cache file is overwritten incorrectly, resulting in data read errors.
 - Optimized the printing of error information when specifying an incorrect passwd-file.
 - Optimized the printing of log information when instance_name is specified.
 - Enable noobj_cache by default.
 - Force objects ending with '/' to be recognized as folders.
 - Optimized memory usage in direct reading mode.

## v1.91.5 (25/12/2024)
 - Fixed some bugs that users get unexpected results on mounting with specific policies for the bucket/prefix set.
 - Fixed a bug that ossfs take a file as existing if HeadObj returns 403.
 - Change the default value of complement_stat to true.
 - Support free_space_ratio.

## v1.91.4 (24/09/2024)
 - Add a new option sigv4 to support OSS V4 signature. 
 - Fixed a bug that concurrent writing may cause deadlock when disk space is insufficient.
 - Support authentication via dynamic lib.
 - Fixed a bug that AK and SK are stored in wrong environment variables.

## v1.91.3 (04/06/2024)
 - Fixed a bug that IO fails when running out of disk space.
 - Fixed a bug that default_acl option does not working.
 - Improved error log details when bucket check fails.
 - Add debug logs when dir or file type conflicts.
 - Disable stat cache expiration mechanism by set stat_cache_expire option to -1.
 - Add a new option backward_chunks for direct-read mode which can maintain more backward chunks in memory.
 - Add a new option direct_read_local_file_cache_size_mb which will make one file enter into direct read mode only when its loaded size is larger than the specified size.

## v1.91.2 (06/03/2024)
 - Support direct reading file from OSS without using local disk. 
   When direct reading mode is enabled, OSSFS uses asynchronous memory prefetch to improve sequential read performance dramatically. 

## v1.91.1 (27/07/2023)

 - sse supports customer master key (CMK).
 - Support symlink_in_meta option.
 - Support readdir_optimize option.
 - Enable shallow copy feature.
 - Support traffic limit option.
 - Fixed a bug could not change the mode while the file was opened.
 - Fixed segmentation fault caused by file write failure.
 - Avoid extended initializer lists in C++03.
 - Compatible with OpenSSL 3.0.
 - Fixed deadlock in S3fsCurl::DestroyCurlHandle.
 - Fixed a bug when end of path for mount point is multi slash.
 - Consume return code from get_object_attribute.
 - Fixed a bug when the pool of curl handler exceeds the upper limit.
 - Fix double-iteration in curl_slist_remove.
 - Rebuild ossfs based s3fs 1.91.

## v1.80.7 (13/12/2022)

- Add listobjectV2 option.
- Add notsup_compat_dir option.
- Add requester_pays option.
- Refactored the check_object_access function.
- Fixed a bug about overwrite metadata at updating directory stats.
- Flush file before renaming & Fixed a rename bug when enable_noobj_cache.
- Always hold lock when accessing free_disk_space.
- Remove cache file when object time differs.
- Fix deadlock due to fdmanager_lock and fdent_data_lock.
- Remove mirror path when deleting cache.
- Load tail range during overwrite.
- Fixed ref-count when error occurred.
- Increase FdEntity reference count when returning.
- Add disk space reservation.
- Reduce lock contention on file open.
- Fix condition for parallel download.
- Improved use of temporary files.
- Fix intermittent upload failures on macOS.
- Add remove stat file cache dir api.
- Some files partially contain NUL content after uploading.
- Fixed writing sparsed file.
- Cleanup cache directory when running out of disk space.
- Add mirror file logic for removing cache file.

## v1.80.6 (24/05/2019)

- support ECSRole

## v1.80.5 (25/05/2018)

- Lock FdEntity when race condition

## v1.80.4 (11/04/2018)

- fix request hang when flush the writing file
- update acl description of user in README
- sleep for awhile when curl_multi_fdset failed

## v1.80.3 (12/10/2017)

- Fix a rename bug

## v1.80.2 (06/01/2017)

- Fix list error when path contains multi-slash
- Print verbose message when failed to mount ossfs

## v1.80.1 (05/16/2017)

- Fix noobj cache bug
- Fix null path in flush

## v1.80.0 (12/14/2016)

- Relax dir object content-type (#34)

## v1.79.9 (6/17/2016)

- Print to stderr when check OSS fails (#31)

## v1.79.8 (4/22/2016)

- Fix a bug when truncating an empty file (#27)

## v1.79.7 (4/19/2016)

- Change object default permission to 777
- Add curl handler pool to reuse connections (#24)

## v1.79.6 (3/29/2016)

- Add the missing User-Agent in multi-head request

## v1.79.5 (3/29/2016)

- Setup travis CI
- Fix a bug in fd cache lookup
- Add script to build dist package

## v1.79.4 (3/21/2016)

- Add noxattr option to disable get/set xattr


ChangeLog for S3FS
------------------

Version 1.91 -- 07 Mar, 2022 (major changes only)
#1753 - Fix RowFlush can not upload last part smaller than 5MB using NoCacheMultipartPost
#1760 - Fix IAM role retrieval from IMDSv2
#1801 - Add option to allow unsigned payloads
#1809 - Fix mixupload return EntityTooSmall while a copypart is less than 5MB after split
#1855 - Allow compilation on Windows via MSYS2
#1868 - Handle utimensat UTIME_NOW and UTIME_OMIT special values
#1871 - #1880 - Preserve sub-second precision in more situations
#1879 - Always flush open files with O_CREAT flag
#1887 - Fixed not to call Flush even if the file size is increased
#1888 - Include climits to support musl libc

Version 1.90 -- 07 Aug, 2021 (major changes only)
#1599 - Don't ignore nomultipart when storage is low
#1600 - #1602 - #1604 - #1617 - #1619 - #1620 - #1623 - #1624 - Fix POSIX compatibility issues found by pjdfstest
#1630 - Fail CheckBucket when S3 returns PermanentRedirect
#1640 - #1655 - Do not create zero-byte object when creating file
#1648 - Allow arbitrary size AWS secret keys
#1668 - #1678 - Fix race conditions
#1696 - Set explicit Content-Length: 0 when initiating MPU
#1681 - Set CURLOPT_UNRESTRICTED_AUTH when authenticating
#1723 - Add jitter to avoid thundering herd
#1728 - Loosen CheckBucket to check only the bucket
#1729 - Add support for AWS-style environment variables

Version 1.89 -- 22 Feb, 2021 (major changes only)
#1520 - #1525 - #1534 - #1549 - Propagate S3 errors to errno more accurately
#1546 - #1559 - Allow writing > 5 GB single-part objects supported by some non-AWS S3
#1553 - #1555 - Allow configuration of multipart copy size and limit to 5 GB
#1562 - Allow configuration of multipart upload threshold and reduce default to 25 MB
#1565 - Set default stat timeout to 900 seconds correctly
#1579 - #1582 - Fix data corruption while updating metadata with use_cache

Version 1.88 -- 4 Jan, 2021 (major changes only)
#1349 - Fixed a bug about move file over limit of ensure space
#1363 - #1366 - #1439 - Fix multiple race conditions
#1365 - Dynamically determine whether lseek extended options are supported
#1374 - Add support for deep archive storage class
#1385 - Plug FdEntity leaks
#1388 - Fix use_session_token option parsing
#1392 - Allow 32-bit platforms to upload single-part objects > 2 GB
#1404 - Fix dead lock in disk insufficient and optimize code
#1408 - Ensure environment variable is set when using ECS
#1413 - not call put headers if not exist pending meta
#1425 - Do not send SSE headers during bucket creation
#1432 - Add sigv4 only option
#1437 - Add atime and correct atime/mtime/ctime operations
#1447 - Fixed a bug that symlink could not be read after restarting s3fs
#1448 - #1467 - Periodically flush written data to reduce temporary local storage
#1449 - Added logfile option for non-syslog logging
#1462 - Add AWS IMDSv2 support
#1502 - #1503 - #1505 - Fix multiple issues when retrying requests

Version 1.87 -- 10 Aug, 2020 (major changes only)
#1244 - use correct content-type when complete multipart upload
#1265 - Fixed a bug of stats cache compression
#1271 - Fixed the truncation bug of stat file for cache file
#1274 - Improved strictness of cache file stats(file)
#1277 - Fixed insufficient upload size for mix multipart upload
#1282 - Warn about missing MIME types instead of exiting
#1285 - Not abort process by exception threw from s3fs_strtoofft
#1286 - Support Google Cloud Storage headers
#1295 - Added a parameter to output body to curldbg option
#1302 - Fix renames of open files with nocopyapi option
#1303 - Relink cache stats file atomically via rename
#1305 - Ignore case when comparing ETags
#1306 - Retry with exponential backoff during 500 error
#1312 - Fixed a bug about serializing from cache file
#1313 - Fixed about ParallelMixMultipartUpload
#1316 - Add support for glacier storage class
#1319 - Fixed upload error about mixuploading sparse file and truncating file
#1334 - Added SIGUSR1 option for cache file integrity test
#1341 - Change default stat_cache_expire

Version 1.86 -- 04 Feb, 2020 (major changes only)
#965 - enable various optimizations when using modern curl
#1002 - allow SSE-C keys to have NUL bytes
#1008 - add session token support
#1039 - allow large files on 32-bit systems like Raspberry Pi
#1049 - fix data corruption when external modification changes a cached object
#1063 - fix data corruption when opening a second fd to an unflushed file
#1066 - fix clock skew errors when writing large files
#1081 - allow concurrent metadata queries during data operations
#1098 - use server-side copy for partially modified files
#1107 - #1108 - fix multiple concurrency issues
#1199 - add requester_pays support
#1209 - add symlink cache
#1224 - add intelligent_ia storage tier

Version 1.85 -- 11 Mar, 2019
#804 - add Backblaze B2
#812 - Fix typo s/mutliple/multiple/
#819 - #691: Made instructions for creating password file more obvious.
#820 - Enable big writes if capable
#826 - For RPM distributions fuse-libs is enough
#831 - Add support for storage class ONEZONE_IA.
#832 - Simplify hex conversion
#833 - New installation instructions for Fedora >= 27 and CentOS7
#834 - Improve template for issues
#835 - Make the compilation instructions generic
#840 - Replace all mentions to MacOS X to macOS
#849 - Correct typo
#851 - Correctly compare list_object_max_keys
#852 - Allow credentials from ${HOME}/.aws/credentials
#853 - Replace ~ with ${HOME} in examples
#855 - Include StackOverflow in FAQs
#856 - Add icon for s3fs
#859 - Upload S3 parts without batching
#861 - Add 'profile' option to command line help.
#865 - fix multihead warning check
#866 - Multi-arch support for ppc64le
#870 - Correct typos in command-line parsing
#874 - Address cppcheck 1.86 errors
#877 - Check arguments and environment before .aws/creds
#882 - [curl] Assume long encryption keys are base64 encoded
#885 - Update s3fs_util.cpp for correspondence of Nextcloud contype
#888 - Add Server Fault to FAQs
#892 - Repair xattr tests
#893 - Store and retrieve file change time
#894 - Default uid/gid/mode when object lacks permissions
#895 - Emit more friendly error for buckets with dots
#898 - Flush file before renaming
#899 - Tighten up HTTP response code check
#900 - Plug memory leak
#901 - Plug memory leaks
#902 - Avoid pass-by-value when not necessary
#903 - Prefer find(char) over find(const char *)
#904 - Remove unnecessary calls to std::string::c_str
#905 - Fix comparison in s3fs_strtoofft
#906 - Prefer HTTPS links where possible
#908 - Added an error message when HTTP 301 status
#909 - Ignore after period character of floating point in x-amz-meta-mtime
#910 - Added a missing extension to .gitignore, and formatted dot files
#911 - Added detail error message when HTTP 301/307 status
#912 - Automatic region change made possible other than us-east-1(default)
#913 - Prefer abort over assert(false)
#914 - Issue readdir HEAD requests without batching
#917 - Reference better-known AWS CLI for compatibility
#918 - Load tail range during overwrite
#919 - Add test for mv non-empty directory
#920 - Remove unnecessary string copies
#921 - Remove redundant string initializations
#923 - Reverted automatic region change and changed messages
#924 - Prefer empty over size checks
#925 - Remove redundant null checks before delete
#926 - Accept paths with : in them
#930 - Correct enable_content_md5 docs
#931 - Correct sigv2 typo
#932 - Prefer AutoLock for synchronization
#933 - Remove mirror path when deleting cache
#934 - Checked and corrected all typo
#937 - Disable malloc_trim
#938 - Remove unneeded void parameter
#939 - Prefer specific [io]stringstream where possible
#940 - Copy parts in parallel
#942 - Ensure s3fs compiles with C++03
#943 - Return not supported when hard linking
#944 - Repair utility mode
#946 - Simplify async request completion code
#948 - Add logging for too many parts
#949 - Implement exponential backoff for 503
#950 - Added S3FS_MALLOC_TRIM build switch
#951 - Added a non-interactive option to utility mode
#952 - Automatically abort failed multipart requests
#953 - Update s3ql link
#954 - Clear containers instead of individual erases
#955 - Address miscellaneous clang-tidy warnings
#957 - Upgrade to S3Proxy 1.6.1
#958 - Document lack of inotify support
#959 - Fixed code for latest cppcheck error on OSX
#960 - Wtf8
#961 - Work around cppcheck warnings
#965 - Improvement of curl session pool for multipart
#967 - Increase FdEntity reference count when returning
#969 - Fix lazy typo
#970 - Remove from file from stat cache during rename
#972 - Add instructions for Amazon Linux
#974 - Changed the description order of man page options
#975 - Fixed ref-count when error occurred.
#977 - Make macOS instructions consistent with others

Version 1.84 -- Jul 8, 2018
#704 - Update README.md with details about .passwd-s3fs
#710 - add disk space reservation
#712 - Added Cygwin build options
#714 - reduce lock contention on file open
#724 - don't fail multirequest on single thread error
#726 - add an instance_name option for logging
#727 - Fixed Travis CI error about cppcheck - #713
#729 - FreeBSD build fixes
#733 - More useful error message for dupe entries in passwd file
#739 - cleanup curl handle state on retries
#745 - don't fail mkdir when directory exists
#753 - fix xpath selector in bucket listing
#754 - Validate the URL format for http/https
#755 - Added reset curl handle when returning to handle pool
#756 - Optimize defaults
#761 - Simplify installation for Ubuntu 16.04
#762 - Upgrade to S3Proxy 1.6.0
#763 - cleanup curl handles before curl share
#764 - Remove false multihead warnings
#765 - Add Debian installation instructions
#766 - Remove s3fs-python
#768 - Fixed memory leak
#769 - Revert "enable FUSE read_sync by default"
#774 - Option for IAM authentication endpoint
#780 - gnutls_auth: initialize libgcrypt
#781 - Fixed an error by cppcheck on OSX
#786 - Log messages for 5xx and 4xx HTTP response code
#789 - Instructions for SUSE and openSUSE prebuilt packages
#793 - Added list_object_max_keys option based on #783 PR

Version 1.83 -- Dec 17, 2017
#606 - Add Homebrew instructions
#608 - Fix chown_nocopy losing existing uid/gid if unspecified
#609 - Group permission checks sometimes fail with large number of groups
#611 - Fixed clock_gettime build failure on macOS 10.12 Sierra - #600
#621 - Upgrade to S3Proxy 1.5.3
#627 - Update README.md
#630 - Added travis test on osx for #601
#631 - Merged macosx branch into master branch #601
#636 - Fix intermittent upload failures on macOS
#637 - Add blurb about non-Amazon S3 implementations
#638 - Minor fixes to README
#639 - Update Homebrew instructions
#642 - Fixed potential atomic violation in S3fsCurl::AddUserAgent - #633
#644 - Fixed with unnecessary equal in POST uploads url argument - #643
#645 - Configure S3Proxy for SSL
#646 - Simplify S3Proxy PID handling
#652 - Fix s3fs_init message
#659 - Do not fail updating directory when removing old-style object(ref #658)
#660 - Refixed s3fs_init message(ref #652)
#663 - Lock FdEntity when mutating orgmeta
#664 - auth headers insertion refactoring
#668 - Changed .travis.yml for fixing not found gpg2 on osx
#669 - add IBM IAM authentication support
#670 - Fixed a bug in S3fsCurl::LocateBundle
#671 - Add support for ECS metadata endpoint
#675 - Reduce use of preprocessor
#676 - Move str definition from header to implementation
#677 - Add s3proxy to .gitignore
#679 - README.md Addition
#681 - Changed functions about reading passwd file
#684 - Correct signedness warning
#686 - remove use of jsoncpp
#688 - Improved use of temporary files - #678
#690 - Added option ecs description to man page
#692 - Updated template md files for issue and pr
#695 - fix condition for parallel download
#697 - Fixing race condition in FdEntity::GetStats
#699 - Fix dbglevel usage

Version 1.82 -- May 13, 2017
#597 - Not fallback to HTTP - #596
#598 - Updated ChangeLog and configure.ac for release 1.82

Version 1.81 -- May 13, 2017
#426 - Updated to correct ChangeLog
#431 - fix typo s/controll/control/
#432 - Include location constraint when creating bucket
#433 - Correct search and replace typo
#440 - Handled all curl error without exiting process - #437
#443 - Fix for leaks during stat cache entry expiry / truncation (#340)
#444 - Add mirror file logic for removing cache file
#447 - added fuse package for mounting via /etc/fstab, fixes #417
#449 - Accept mount options compatible with mtab
#451 - Correct path in README
#454 - Changed for accepting mount options compatible with mtab - #449
#466 - Fixed a bug about could not copy file mode from org file
#471 - Added use_xattr option for #467 and #460
#477 - OS-specific correspondence of the extended attribute header
#483 - Trim symbolic link original path in file
#487 - Split header debugging onto multiple lines for easier reading
#488 - Fixed searching Content-Length without case sensitive - #480
#489 - Changed headers_t map using nocase compare function - #488
#494 - Fix typo s/destroied/destroyed/
#495 - Fix invalid V4 signature on multipart copy requests
#498 - Upgrade to S3Proxy 1.5.1
#502 - Fixed issue#435 branch codes for remaining bugs(2)
#503 - Add missing call to mtime test
#504 - Use describe helper function
#505 - Correct typos
#509 - Use server-provided ETag during complete upload
#511 - Fixed a bug about uploading NULL to some part of the file contents
#512 - Changed clock_gettime func to s3fs_clock_gettime for homebrew - #468
#513 - Added issue and PR templates.
#517 - Update s3fs.1 - removed duplicated word
#520 - Added links for eventual consistency in README.md - #515
#539 - Upgrade to S3Proxy 1.5.2
#540 - Address cppcheck 1.77 warnings
#545 - Changed base cached time of stat_cache_expire option - #523
#546 - Fixed double initialization of SSL library at foreground
#550 - Add umount instruction for unprivileged user
#551 - Updated stat_cache_expire option description - #545
#552 - switch S3fsMultiCurl to use foreground threads
#553 - add TLS cipher suites customization
#554 - cleanup cache directory when running out of disk space
#555 - don't sign empty headers (as they are discarded
#556 - fix multipart upload handling without cache
#557 - Added check_cache_dir_exist option(refixed #347) - #538
#558 - Fixed a bug in logic about truncating stat cache
#560 - Fixed about multipart uploading at no free space related to #509
#567 - Do not send ACL unless overridden
#576 - Added option for complementing lack of stat mode
#578 - Refactored the get_object_attribute function
#579 - Added notsup_compat_dir option
#580 - Enhanced bucket/path parameter check
#582 - Check errors returned in 200 OK responses for put header request
#583 - Updated limit object size in s3fs man page
#585 - Fixed failure to upload/copy with SSE_C and SSE_KMS
#587 - Changed copyright year format for debian pkg
#588 - Default transport to HTTPS
#590 - Updated man page for default_acl option - #567
#593 - Backward compatible for changing default transport to HTTPS
#594 - Check bucket at public bucket and add nocopyapi option automatically
#595 - Updated ChangeLog and configure.ac for release 1.81

Version 1.80 -- May 29, 2016
#213 - Parse ETag from copy multipart correctly
#215 - Fix mem leak in openssl_auth.cpp:s3fs_sha256hexsum
#217 - Override install, so that the make install does not install rename_before_close under /test
#219 - Address Coverity errors
#220 - Test removing a non-empty directory
#221 - Compare idiomatically
#222 - Annotate constructors as explicit
#224 - Configure cppcheck
#229 - Convert rename_before_close to a shell script
#231 - Rewrite AutoLock
#232 - Always hold stat_cache_lock when using stat_cache
#233 - Remove IntToStr
#234 - Update README
#235 - Plug leak during complete multipart upload
#237 - Refactor tests into individual functions
#238 - Enable all cppcheck rules
#239 - Update stale Google Code reference in --help
#240 - Enable Content-MD5 during multipart upload part
#243 - Run cppcheck during Travis builds
#245 - Elide duplicate lookups of std::map via iterators
#246 - Unlock during early return in TruncateCache
#247 - Base64 cleanup
#248 - Enable integration tests for Travis
#249 - Silence wget
#250 - s3fs can print version with short commit hash - #228
#251 - Skip xattr tests if utilities are missing
#252 - This fixes an issue with caching when the creation of a subdirectory …
#253 - Added checking cache dir perms at starting.
#256 - Add no atomic rename to limitations
#257 - Update README.md: Bugfix password file permissions errors
#258 - Update README.md to better explain mount upon boot
#260 - Wrap help text at 80 characters
#261 - Correct help timeouts
#263 - Allow integration testing against Amazon S3
#265 - Fix integration tests
#266 - Cleanup from PR #265
#267 - Added the _netdev option to the fstab example.
#268 - Use 127.0.0.1 not localhost in s3proxy wait loop
#271 - Add support for standard_ia storage class
#274 - Modified man page for storage_class option(#271)
#275 - Changed and cleaned the logic for debug message.
#278 - Supported for SSE KMS(#270)
#280 - Supported a object which is larger than free disk space
#285 - Add test for symlink
#288 - Fixed a bug about head request(copy) for SSE - issue#286
#289 - Print source file in log messages
#291 - File opened with O_TRUNC is not flushed - Issue #290
#293 - Fix a small spelling issue.
#295 - File opened with O_TRUNC is not flushed - changed #291
#300 - Update integration-test-main.sh
#302 - Fix syslog level used by S3FS_PRN_EXIT()
#304 - Fixed a bug about mtime - #299
#306 - Fix read concurrency to work in parallel count
#307 - Fix pthread portability problem
#308 - Changed ensure free disk space as additional change for #306
#309 - Check pthread portability in configure as additional change for #307
#310 - Update integration-test-main.sh as additional change for #300
#311 - Change error log to debug log in s3fs_read()
#313 - fix gitignore
#319 - Clean up mount point on errors in s3fs_init()
#321 - delete stat cache entry in s3fs_fsync so st_size is refreshed - #320
#323 - Add goofys to references
#328 - Fix v4 signature with use_path_request_style
#329 - Correct multiple issues with GET and v4 signing
#330 - Pass by const reference where possible
#331 - Address various clang warnings
#334 - Bucket host should include port and not path
#336 - update README.md for fstab
#338 - Fixed a bug about IAMCRED type could not be retried.
#339 - Updated README.md for fstab example.
#341 - Fix the memory leak issue in fdcache.
#346 - Fix empty directory check against AWS S3
#348 - Integration test summary, continue on error
#350 - Changed cache out logic for stat - #340
#351 - Check cache directory path and attributes - #347
#352 - Remove stat file cache dir if specified del_cache - #337
#354 - Supported regex type for additional header format - #343
#355 - Fixed codes about clock_gettime for osx
#356 - Fixed codes about clock_gettime for osx(2)
#357 - Fixed codes about clock_gettime for osx(3)
#359 - Remove optional parameter from Content-Type header - #358
#360 - Fix clock_gettime autotools detection on Linux
#364 - Checked content-type by no case-sensitivity - #363
#371 - Always set stats cache for opened file
#372 - Fixed a bug about etag comparison in stats cache, etc.
#376 - Test for writing after an lseek past end of file
#379 - Fixed a bug about writing sparsed file - #375
#385 - fix typo in curl.cpp: s/returing/returning/
#391 - Update s3fs.1
#394 - Revert "Fixed a bug about writing sparsed file - #375"
#395 - Fixed writing sparsed file - #375,#379,#394
#397 - Supported User-Agent header - #383
#403 - Fix a bug of truncating empty file
#404 - Add curl handler pool to reuse connections
#409 - Fixed 'load_sse_c' option not working - #388
#410 - Allow duplicate key in ahbe_conf - #386
#411 - loading IAM role name automatically(iam_role option) - #387
#415 - Fixed a bug about stat_cache_expire - #382
#420 - Skip early credential checks when iam_role=auto
#422 - Fixes for iam_role=auto
#424 - Added travis CI badge in README.md
#425 - Updated ChangeLog and configure.ac for release 1.80

Version 1.79 -- Jul 19, 2015
issue #60 - Emit user-friendly log messages on failed CheckBucket requests
issue #62 - Remove stray chars from source files
issue #63 - Fix spelling errors
issue #68 - FreeBSD issue
issue #69 - Address clang always true warnings
issue #73 - Small gitignore fixes
issue #74 - url: handle scheme omission
issue #83 - Changed option processing to use strtol() to get a umask
issue #93 - Add simple unit tests for trim functions
issue #100 - CURL handles not properly initialized to use DNS or SSL session caching
issue #101 - Optimized function "bool directory_empty()"
issue #103 - Remove prefix option in s3fs man page - issue#87
issue #104 - fix rename before close
issue #116 - Supported signature version 4
issue #119 - Added new mp_umask option about issue#107, pr#110
issue #124 - Fallback to v2 signatures correctly.
issue #130 - refactor integration tests create/cleanup file
issue #131 - Test ls
issue #132 - Use S3Proxy to run integration tests
issue #134 - Include Content-Type in complete MPU V2 signature
issue #135 - Correct V4 signature for initiate multipart upload
issue #136 - Small fixes to integration tests
issue #137 - Add test for multi-part upload
issue #138 - Fixed bugs, not turn use_cache off and ty to load to end - issue#97
issue #143 - Fixed a bug no use_cache case about fixed #138 - issue#141
issue #144 - Add Travis configuration
issue #146 - add exit handler to cleanup on failures
issue #147 - Use S3Proxy 1.4.0-SNAPSHOT
issue #150 - Fixed a bug not handling fsync - #145
issue #154 - Fixed url-encoding for ampersand etc on sigv4 - Improvement/#149
issue #155 - Fixed a bug: unable to mount bucket subdirectory
issue #156 - Fixed a bug about ssl session sharing with libcurl older 7.23.0 - issue#126
issue #159 - Upgrade to S3Proxy 1.4.0
issue #164 - send the correct Host header when using -o url
issue #165 - Auth v4 refactor
issue #167 - Increased default connecting/reading/writing timeout value
issue #168 - switch to use region specific endpoints to compute correct v4 signature
issue #170 - Reviewed and fixed response codes print in curl.cpp - #157
issue #171 - Support buckets with mixed-case names
issue #173 - Run integration tests via Travis
issue #176 - configure.ac: detect target, if target is darwin (OSX), then #176
issue #177 - Add .mailmap
issue #178 - Update .gitignore
issue #184 - Add usage information for multipart_size
issue #185 - Correct obvious typos in usage and README
issue #190 - Add a no_check_certificate option.
issue #194 - Tilda in a file-name breaks things (EPERM)
issue #198 - Disable integration tests for Travis 
issue #199 - Supported extended attributes(retry)
issue #200 - fixed fallback to sigv2 for bucket create and GCS
issue #202 - Specialize {set,get}xattr for OS X
issue #204 - Add integration test for xattr
issue #207 - Fixed a few small spelling issues.

Version 1.78 -- Sep 15, 2014
issue #29 - Possible to create Debian/Ubuntu packages?(googlecode issue 109)
issue 417(googlecode) - Password file with DOS format is not handled properly
issue #41 - Failed making signature
issue #40 - Moving a directory containing more than 1000 files truncates the directory
issue #49 - use_sse is ignored when creating new files
issue #39 - Support for SSE-C
issue #50 - Cannot find pkg-config when configured with any SSL backend except openssl

Version 1.77 -- Apr 19, 2014
issue 405(googlecode) - enable_content_md5 Input/output error
issue #14 - s3fs -u should return 0 if there are no lost multiparts
issue #16 - empty file is written to s3
issue #18 - s3fs crashes with segfault
issue #22 - Fix typos in docs for max_stat_cache_size
issue #23 - curl ssl problems
issue #28 - Address signedness warning in FdCache::Init

Version 1.76 -- Jan 21, 2014
issue #5 - du shows incorrect usage stats
issue #8 - version in configure.ac is 1.74 for release 1.75

Version 1.75 -- Jan 6, 2014
issue #1 - Using %20 instead of the plus (+) sign for encoding spaces
issue #3 - Fixed local timezone was incorrectly being applied to IAM and Last-Modified dates.
issue #4 - Fix compilation error on MacOSX with missing const

Version 1.74 -- Nov 24, 2013
This version is initial version on Github, same as on GoogleCodes(s3fs).
https://github.com/s3fs-fuse/s3fs-fuse/releases/tag/v1.74
see more detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.74.tar.gz

Version 1.73 -- Aug 23, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.73.tar.gz

Version 1.72 -- Aug 10, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.72.tar.gz

Version 1.71 -- Jun 15, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.71.tar.gz

Version 1.70 -- Jun 01, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.70.tar.gz

Version 1.69 -- May 15, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.69.tar.gz

Version 1.68 -- Apr 30, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.68.tar.gz

Version 1.67 -- Apr 13, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.67.tar.gz

Version 1.66 -- Apr 06, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.66.tar.gz

Version 1.65 -- Mar 30, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.65.tar.gz

Version 1.64 -- Mar 23, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.64.tar.gz

Version 1.63 -- Feb 24, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.63.tar.gz

Version 1.62 -- Jan 27, 2013
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.62.tar.gz

Version 1.61 -- Aug 30, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.61.tar.gz

Version 1.60 -- Aug 29, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.60.tar.gz

Version 1.59 -- Jul 28, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.59.tar.gz

Version 1.58 -- Jul 19, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.58.tar.gz

Version 1.57 -- Jul 07, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.57.tar.gz

Version 1.56 -- Jul 07, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.56.tar.gz

Version 1.55 -- Jul 02, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.55.tar.gz

Version 1.54 -- Jun 25, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.54.tar.gz

Version 1.53 -- Jun 22, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.53.tar.gz

Version 1.40 -- Feb 11, 2011
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.40.tar.gz

Version 1.33 -- Dec 30, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.33.tar.gz

Version 1.25 -- Dec 16, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.25.tar.gz

Version 1.19 -- Dec 2, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.19.tar.gz

Version 1.16 -- Nov 22, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.16.tar.gz

Version 1.10 -- Nov 6, 2010 
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.10.tar.gz

Version 1.02 -- Oct 29, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.02.tar.gz

Version 1.01 -- Oct 28, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.01.tar.gz

Version 1.0  -- Oct 24, 2010
see detail on googlecodes: https://code.google.com/p/s3fs/downloads/detail?name=s3fs-1.0.tar.gz

------
Version 1.1 -- Mon Oct 18 2010
Dan Moore reopens the project and fixes various issues that had accumulated in the tracker. Adrian Petrescu converts the project to autotools and posts it to GitHub.

Version 1.0 -- 2008
Randy Rizun releases a basic version of S3FS on Google Code.