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The version number is hard-coded into src/ddpt.c (in a C string);
the rpm spec file: ddpt.spec ; the debian/changelog file;
and the configure.ac file (in the AC_INIT item).
Changelog for released ddpt-0.97 [20210421] [svn: r388]
- ddpt: add cdl operand for command duration limits
- ddpt: add oflag=nocreat and conv=nocreat that require
OFILE to exist, it won't be created
- ddpt: warn if disk has protection type 2 and cdbsz!=32
has not been used (it is required according to SBC-4)
- ddpt: cdbsz= operand can now take 2 comma-separated numbers
- NVMe devices can now be accessed via iflag=pt or oflag=pt
without those flags they will be accessed as block devices
- now accept --progress or -p as shorter form of
status=progress [borrowed from FreeBSD's dd]
- fix progress reporting when OFILE is /dev/null
- start using autoconf 2.70
- point svn:externals to sg3_utils release 1.46 (rev 891)
Changelog for ddpt-0.96 [20200303] [svn: r375]
- allow scatter gather lists for skip= and seek= where they can
reasonably be implemented
- add status=progress option, report every 2 minutes
-add status=sgl option to print internal sgls
- add --dry-run, --flexible and --quiet options
- add iflag=00 and iflag=ff for fill bytes
- add oflag=wstream for WRITE STREAM(16) on OFILE, STR_ID provided
by list_id=LID operand
- require job file to contain 'ddpt' argument as sanity check:`
either 'ddpt=<version_number>' or 'ddpt=r<revision_number>'
- add ddpt_sgl utility for list manipulations
- add support for Receive copy status(lid4) command
- add prefer_rcs flag and conversion for xcopy(odx)
- add support for locally assigned UUIDs in VPD page 0x83 (spc5r08)
- third party (extended) copy: add support for "point in time -
copy on write" type RODs, spc5r20
- add 'delta' throughput calculation (e.g. since previous report
with status=progress)
- add testing directory and scripts
- prepare.sh to test ddpt
- test_sgl.sh to test ddpt_sgl
- add --verify option to change from doing WRITE(OFILE) to doing
VERIFY(OFILE,BYTCHK=1)
- add --prefetch option to add PRE-FETCH(OFILE,IMMED) command to
the --verify seqeunce of commands
- change oflag=verify to oflag=wverify to distinguish it from the
new --verify option
- improve device designator descriptor handling
- resubmit IOs if EAGAIN, report count at completion if > 0
- fix SCSI recovered errors stopping copy
- align pass-through buffers to page boundaries
- fix reading fifo (stdin) and writing to regular file
- rework pr2serr() handling
- use sg_pt::set_scsi_pt_packet_id() with ascending counter, helps
debugging (mainly Linux)
- improve xcopy(odx) error reporting
- point svn:externals to rev 843 of sg3_utils (version 1.45)
- convert many two valued 'int's to bool
- upgrade automake to version 1.15 (U16.04)
- cleanup configure.ac + Makefile.am
- update BSD license from 3 to 2 clause aka FreeBSD
license (without reference to FreeBSD project)
- debian: bump compat file contents from 7 to 10
Changelog for ddpt-0.95 [20141226] [svn: r307]
- add oflag=verify[,bytchk] to write using the SCSI
WRITE AND VERIFY command
- add job file that holds options; specified either
freestanding on command line or after --job=
- show percent completed
- add DDPT_DEF_BS environment variable
- add iflag=ff to source 0xff bytes
- ddptctl: add --hex and --readonly options
- add atomic flag for WRITE ATOMIC(16) command on OFILE
- add warning when oflag=strunc copy interrupted
- win32: ddpt --wscan fixes
- point svn:externals to rev 620 of sg3_utils
- upgrade automake to version 1.14.1
Changelog for ddpt-0.94 [20140407] [svn: r277]
- xcopy: change default to send xcopy command to dst
- add XCOPY_TO_SRC and XCOPY_TO_DST environment
variables to guide where to send xcopy command
- odx: add new offloaded copy technique, also known
as "xcopy v2, lite", that exposes ROD Tokens
- ddpt supports 4 odx variants: full copy, zero
output blocks, read to tokens and write from
tokens. Latter two facilitate network copies
- add scatter-gather list capability to seek=,
skip= to read from command line, file or stdin
- ddptctl: add odx helper utility
- can issue individual PT, WUT, RRTI, Report All
Rod Tokens, and Copy Operation Abort commands
- can decode T10 defined info in Rod Token
- improve CL handling of short options (e.g. '-vv')
- point svn:externals to rev 563 of sg3_utils
- configure: add --disable-libsgutils option so
build bypasses that library if present
Changelog for ddpt-0.93 [20131113] [svn: r242]
- add xcopy support, new flags: xcopy, cat, dc;
new options: id_usage=, list_id=, prio=
- add intio=0|1 ; rework signal handling
- allow tape device in non-pt mode
- fix fifo read when bs is large
- add delay=MS,W_MS for bandwidth limiting
- add oflag=ignoreew,pad,nofm,nopad for tape
- add iseek= option, synonym for skip=
- add oseek= option, synonym for seek=
- add protect=RDP,WRP option
- add cdbsz=32 option for READ(32) and WRITE(32)
- add rarc flag for scsi read cdbs
- add block flag for pt (non blocking by default)
- fix overflow on OFILE when input fifo
- ./configure options:
- change --enable-no-linux-bsg to --disable-linuxbsg
- add --disable-scsistrings to reduce utility size
with non-libsgutils build
- reduce ddpt.c size by adding ddpt_pt.c
- win32: fixes for cygwin version 1.7.17 headers
- translate O_EXCL to no sharing
- point svn:externals to rev 522 of sg3_utils
- upgrade automake to version 1.13.3
Changelog for ddpt-0.92 [20110217] [svn: r157]
- when pt used on block device and discrepancy between size
of block device and read capacity size, require force flag
- add coe support for input block devices and regular files
- support conv=fdatasync, conv=fsync, oflag=fdatasync and
oflag=fsync; called at end of copy
- allow partial writes of trailing bytes when output is
regular file or fifo (stdout), ignore if block or pt device
- fix stdin, stdout and fifo handling problems
- if iflag=sparse and of=/dev/null (or not given) warn but
set oflag=sparse and continue
- treat unrecovered errors as partial (as dd does)
- win32: add '--wscan' option to scan for devices and volumes
- select SPT direct pt interface
- add estimate of remaining time in progress signal handler
- accept but ignore cbs= option
- error reporting clean up
- add AM_MAINTAINER_MODE to configure.ac to lessen build issues
Changelog for ddpt-0.91 [20100920] [svn: r121]
- rework copy loop.
- extend bpt=BPT to bpt=BPR[,OBPC] spare+sparse granularity
- change BPT default to vary from 8192 to 1 depending on IBS
- add oflag=resume logic
- change oflag=sparse to extend regular OFILE with a final
block write, if required
- add oflag=strunc to also do sparse writes but to extend
regular OFILE with ftruncate, if required
- change 'bs=' option to set IBS and OBS; 'ibs=' and 'obs='
can coexist but not with 'bs='. [Closer to dd semantics]
- conv=noerror,null,resume,sparing,sparse,sync now permitted
- add oflag=trunc and conv=trunc (default: overwrite)
- quietly ignored if resume, needed due to sequence
- add oflag=trim for TRIM/UNMAP on pt OFILEs
- add iflag=self or oflag=self for self-trim
- add oflag=nowrite to bypass writes+truncates (does trims)
- add iflag=errblk to write bad LBAs to file
- if sense data deficient, write a LBA range to file
- add iflag=norcap or oflag=norcap to bypass the SCSI READ
CAPACITY command on pt devices
- discrepancies between ibs or obs and READ CAPACITY supplied
block lengths abort the copy. This can be overridden by
iflag=force or oflag=force on pt devices
- optical memory devices (pdt=7) added to cd/dvd readers (pdt=5)
that don't need sense valid=1 to accept info field (when > 0)
- rework short read logic for block and regular files
- treat linux bsg devices as implicit pt devices
Changelog for ddpt-0.90 [20100508] [svn: r85]
- copied from sg_dd utility in sg3_utils package
- change name from sgdd to ddpt (package and utility name)
- ibs and obs can differ when ((ibs * bpt) % obs) == 0)
- change 'sg_io' flag to 'pt' (for pass-through)
- change 'dsync' flag to 'sync'; 'ssync' flag for SCSI
SYNCHRONIZE CACHE command; add 'nocache' flag
- 'if=IFILE' must be given, to read from stdin use 'if=-'
- 'of=OFILE' changed to default to /dev/null (was stdout)
- if 'nocache' flag call posix_fadvise(SEQUENTIAL) on
input fd and posix_fadvise(DONTNEED) during copy
- add 'fua_nv' flag
- when multiple unrecovered errors report lowest and
highest LBA
- call sg_set_binary_mode() on fds (for windows)
- resubmit pass-through reads and writes if interrupted
- drop Linux raw file support
- drop READ LONG logic (coe=2 and coe=3)
- add write sparing support (oflag=sparing)
- add linux bsg support
- sg_pt_win32: define WIN32_SPT_DIRECT via config.h
- calculate COUNT for regular files when required
- accept 'count=-1' to mean calculate COUNT
- accept '-V' as synonym for '--version'
- point svn:externals to rev 334 of sg3_utils
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