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Comparing IO-AIO/Changes (file contents):
Revision 1.328 by root, Sun May 1 17:19:39 2016 UTC vs.
Revision 1.394 by root, Tue Dec 29 15:25:26 2020 UTC

1Revision history for IO::AIO 1Revision history for IO::AIO
2 2
3TODO: scandir - some dirs mostly contain subdirs - invert logic? 3TODO: scandir - some dirs mostly contain subdirs - invert logic?
4TODO: aio_cptree/mvtree 4TODO: aio_cptree/mvtree
5TODO: reduce condvar fairness: schedule hot-cache-threads first?
6TODO: vmsplice? (http://kerneltrap.org/node/6505 http://lwn.net/Articles/178199/) 5TODO: vmsplice? (http://kerneltrap.org/node/6505 http://lwn.net/Articles/178199/)
7TODO: aio_fcntl, at least for file-locking 6TODO: getxattr, setxattr, listxattr, removexattr etc.?
8TODO: aio_mincore?
9TODO: getxattr etc.?
10TODO: F_DUPFD_CLOEXEC
11TODO: emulation for splice? 7TODO: emulation for splice?
12TODO: eio_mmap|mlock|munmap|splice...
13TODO: syncfs/sync windows: 8TODO: syncfs/sync windows:
14TODO: F_SETPIPE_SZ, F_GETPIPE_SZ
15TODO: posix_fallocate when flags=0 9TODO: posix_fallocate when flags=0
16http://stackoverflow.com/questions/65170/how-to-get-name-associated-with-open-handle/5286888#5286888 10http://stackoverflow.com/questions/65170/how-to-get-name-associated-with-open-handle/5286888#5286888
17http://blogs.msdn.com/b/adioltean/archive/2005/04/16/408947.aspx 11http://blogs.msdn.com/b/adioltean/archive/2005/04/16/408947.aspx
18http://msdn.microsoft.com/en-us/library/aa366789%28v=vs.85%29.aspx 12http://msdn.microsoft.com/en-us/library/aa366789%28v=vs.85%29.aspx
19http://msdn.microsoft.com/en-us/library/windows/desktop/aa366789%28v=vs.85%29.aspx 13http://msdn.microsoft.com/en-us/library/windows/desktop/aa366789%28v=vs.85%29.aspx
20http://msdn.microsoft.com/en-us/library/windows/desktop/aa364425%28v=vs.85%29.aspx 14http://msdn.microsoft.com/en-us/library/windows/desktop/aa364425%28v=vs.85%29.aspx
21http://msdn.microsoft.com/en-us/library/windows/desktop/aa364963%28v=vs.85%29.aspx 15http://msdn.microsoft.com/en-us/library/windows/desktop/aa364963%28v=vs.85%29.aspx
22http://msdn.microsoft.com/en-us/library/windows/desktop/aa364996%28v=vs.85%29.aspx 16http://msdn.microsoft.com/en-us/library/windows/desktop/aa364996%28v=vs.85%29.aspx
23http://msdn.microsoft.com/en-us/library/windows/desktop/aa364994%28v=vs.85%29.aspx 17http://msdn.microsoft.com/en-us/library/windows/desktop/aa364994%28v=vs.85%29.aspx
24TODO: extra socket/tcp constants &c? 18TODO: extra socket/tcp constants &c?
25TODO: getrandom, GRND_NONBLOCK, GRND_NONBLOCK
26TODO: http://lwn.net/Articles/593918/ SHMEM_SET_SEALS, SHMEM_GET_SEALS, SEAL_SHRINK, SEAL_GROW, SEAL_WRITE, int memfd_create(const char *name, u64 size, u64 flags);, MFD_CLOEXEC, int fd = open("/tmp", O_RDWR | O_TMPFILE | O_EXCL, S_IRWXU);
27TODO: O_TMPFILE
28TODO: FALLOC_FL_COLLAPSE_RANGE
29TODO: FALLOC_FL_ZERO_RANGE
30TODO: renameat RENAME_EXCHANGE, RENAME_NOREPLACE, RENAME_EXCHANGE
31TODO: fcntl F_GETLKP/F_SETLKP/F_SETLKPW, http://lwn.net/Articles/586904/
32TODO: flink + AT_EMPTY_PATH
33TODO: name_to_handle_At + open_by_handle_at = clone fds 19TODO: name_to_handle_At + open_by_handle_at = clone fds
34TODO: lchown 20TODO: lchown
21TODO: mount/umount2/MS_* flags
22TODO: fsmount/fspick/fsconfig/fsmount et al. https://lwn.net/Articles/759499/
35 23
36TODO: rewrite rmtree et al. to support working directories (also speed them up) 24TODO: rewrite rmtree et al. to support working directories (also speed them up)
37TODO: maybe IO::AIO leaks fds when requests are cancelled? maybe initialise result to -1? 25TODO: maybe IO::AIO leaks fds when requests are cancelled? maybe initialise result to -1?
38TODO: aio_wd should use O_PATH on linux, due to lacking O_SEARCH (http://comments.gmane.org/gmane.linux.file-systems/33611) 26TODO: aio_wd should use O_PATH on linux, due to lacking O_SEARCH (http://comments.gmane.org/gmane.linux.file-systems/33611)
39 http://www.openwall.com/lists/musl/2013/02/23/4 27 http://www.openwall.com/lists/musl/2013/02/23/4
40TODO: aio_fcntl/ioctl test. 28TODO: FIDEDUPERANGE, file_ioctl.c
29TODO: mincore
30TODO: SOCK_CLOEXEc etc.
31TODO: unlinkat flags, linkat flags, statat, renameat2 flags
32TODO: https://kernelnewbies.org/Linux_4.11
33TODO: define useful rules for [[$wd, $path], $path] &c and implement them
34TODO: https://github.com/coreutils/coreutils/blob/master/src/stat.c maybe IO::AIO::FSID
35TODO: mlock2, MLOCK_ONFAULT
36TODO: dup3, pipe2, accept4
37TODO: dump config.log when automated testign and configure fails
38TODO: ns time resolution in utime
39TODO: statx
40TODO: pidfd_open/pidfd_send_signal (open/poll /proc?)
41TODO: aio_fchdir/chdir? emulate chdirat?
42TODO: rt-4.0.18-20109-1573826674-1229.126277-5-0@rt.cpan.org
43TODO: aio_splice, aio_tee
44TODO: copy_file_range
45TODO: write more abpout the thread model, maybe bump some defaults?
46TODO: io_uring, but it's so broken :/
47TODO: allow import of fds as aio_wd
48TODO: close_range
49TODO: move_mount, open_tree
50
51 - added (but not documented) FSPICK_* and FSOPEN_* constants.
52
534.74 Tue Dec 29 16:19:28 CET 2020
54 - added pidfd_open, pidfd_getfd and pidfd_send_signal functions.
55 - rework bin/treescan to avoid recursion. This fixes two bugs
56 where a deep directory traversal or a lot of command line
57 arguments could cause it to crash.
58 - added (but not documented) open_tree, AT_* and move_mount flags.
59 - support defining syscall numbers in gendef0.
60
614.73 Fri Dec 4 02:08:37 CET 2020
62 - def0.h was not uptodate, running into musl problems
63 (reported by B Fraser).
64 - IO::AIO::splice and IO::AIO::tee didn't properly return
65 64 bit values.
66 - added IO::AIO::accept4.
67 - add various F_SEAL related fcntl constants.
68 - removed experimental marker for fdlimit functions.
69 - fiemap now includes the last segment even if it overflows
70 the end offset, which is arguably the correct behaviour.
71
724.72 Wed Apr 3 04:56:03 CEST 2019
73 - (libeio) if fd 0 is available do not use it for aio_wd, as it
74 collides with IO::AIO::CWD.
75 - added IO::AIO::memfd_create.
76 - correctly include <sys/uio.h> in the vmsplice test.
77 - reduce codesize by ~7% on amd64 by declaring more functions
78 as noinline.
79 - documentation fixes and updates.
80 - experimental and undocumented preliminary support for synchronous statx.
81
824.71 Sun Mar 10 13:09:26 CET 2019
83 - due to an error in the linux manpages, the configure tests
84 for readahead, sync_file_range, splice etc. failed. This has been fixed.
85
864.7 Mon Mar 4 11:28:13 CET 2019
87 - majorly speed up scandir for the very special case of a non-POSIX
88 filesystem that nevertheless reports valid dt_type information.
89 The only known filesystem of this type is currently btrfs, which
90 didn't get it's act together to implement POSIX semantics in all
91 these years, and I am tired of waiting.
92 - add IO::AIO::MCL_ONFAULT for mlockall, add IO::AIO::mlockall.
93 - neither sys/mkdev.h nor sys/sysmacros.h were included, even when they
94 were detected by autoconf.
95
964.6 Sat Aug 25 21:58:36 CEST 2018
97 - add st_btime, st_btimesec, st_btimensec and st_gen accessors,
98 mostly for bsds which expose birthtime and st_gen members (netbsd, freebsd
99 but only st_gen on openbsd because they compiled their perl without support
100 for birthtimes).
101 - fix madvise and munlock to properly support negative offsets.
102 - allocate fd for the aio_close at boot time, to guarantee it working
103 later, rather than calling abort when it fails. also avoids
104 close-on-exec race issues after module load.
105 - #undef utime on win32, maybe this helps some reports of utime hangs.
106 - minor doc improvements.
107 - minor configure cleanups.
108 - use $Config{perllibs} instead of libs for configure. might help people
109 who didn't install all perl dependencies (might break things as well).
110
1114.54 Tue Aug 14 13:54:48 CEST 2018
112 - include sys/mkdev.h or sys/sysmacros.h if available.
113 - further tweaks to configure invocation for systems requiring --rpath.
114 - no longer rely on custom paths on win32 platforms.
115 - try to work around buggy PAGESIZE macro on solaris.
116
1174.53 Tue Aug 14 11:27:50 CEST 2018
118 - add $Config{libs} to LIBS for configure, to work around systems
119 with broken library dependencies (... openbsd).
120
1214.52 Sun Aug 12 08:09:45 CEST 2018
122 - config.h.in was missing in distribution.
123
1244.51 Sun Aug 12 07:24:14 CEST 2018
125 - complete rework of the autoconf framework: IO::AIO now uses its own
126 config.h, separate from libeio, and tries to test the actual perl
127 environment, not the standard system environment.
128 - provide nanosecond-accracy stat time accessors for both perl and IO::AIO
129 stat functions.
130 - removed non-portable C++ syntax from eio.c.
131 - try to fix readdir tests on cygwin spuriously failing.
132
1334.5 Wed Aug 1 00:23:55 CEST 2018
134 - aio_mtouch touch all pages as requested, not just the first page in most cases.
135 - new function: IO::AIO::mremap, linux-specific mremap, with constants MREMAP_MAYMOVE
136 and MREMAP_FIXED.
137 - add O_ACCMODE.
138 - add (undocumented) MSG_CMSG_CLOEXEC and SOCK_CLOEXEC constants.
139
1404.4 Tue Feb 20 07:54:12 CET 2018
141 - new aio_slurp request.
142 - add (experimental) IO::AIO::eventfd and timerfd* function.
143 - add (experimental) IO::AIO::get_fdlimit and IO::AIO::min_fdlimit.
144 - point out that aio_copy overwrites existing files.
145 - removed filesystem magic number table from aio_statvfs docs as
146 statvfs doesn't actually return this info at all (statfs does).
147 - add a bunch of (mostly linux-specific) constants for use in ioctls
148 (see aio_ioctl docs).
149 - treescan now has a proper manpage and useful --help output.
150 - new option --sync in treescan, to sync everything in a subtree.
151 - changed default for aio_msync flags to MSYNC_SYNC.
152 - document offset/length behaviour of mprotect/madvise.
153 - support linux's renameat2 (via aio_rename2).
154 - add aio_rename2, an aio_rename with flags.
155 - add F_DUPPFD_CLOEXEC, F_OFD_[SG]ETLKW? constants.
156 - add FALLOC_FL_INSERT_RANGE, FALLOC_FL_UNSHARE_RANGE.
157 - (libeio) use posix_close if available.
158 - (libeio) internal close() calls no longer disturb errno.
159 - add IO:AIO::FALLOC_FL_UNSHARE.
160 - update schmorp.h for removal of USE_SOCKETS_AS_HANDLES
161 and better eventfd detection.
41 162
424.34 Sun May 1 19:18:24 CEST 2016 1634.34 Sun May 1 19:18:24 CEST 2016
43 - def0.h was not properly generated during previous release, causing 164 - def0.h was not properly generated during previous release, causing
44 compile errors on various platforms. 165 compile errors on various platforms.
45 - major/minor were accidentally switched (reported by Alexander Lishenyuk). 166 - major/minor were accidentally switched (reported by Alexander Lishenyuk).

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