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Changelog
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hdparm-6.9
- added -s flag to control power-up in standby
(thanks to chrfranke)
- make --Istdin more robust
- added -I recognition of SMART Command Transport (SCT)
(thanks to chrfranke).
- fix X2 over-reporting of -T results
- add udma 3/4/5 modes to the -i results
hdparm-6.8
- improve parsing/operation of --Istdin function
hdparm-6.7
- don't default to "-v" when only new "--" longopts are used.
- calculate integrity word if not correct
- remove used code/parameter from identify()
- fix "(null)" strings from the "Drive conforms to" line of -I
- tidied up usage of prefix vars in Makefile
- fix bug in -C implementation
- new -H flag for (Hitachi) drive temperature
hdparm-6.6
- fix build for Redhat/Fedora systems.
- disable security commands when building on Redhat/Fedora,
as they lack the required data structures in the system headers.
hdparm-6.5
- fix -I bugs from version 6.4.
hdparm-6.4
- Makefile updates from Mikkel Krautz.
- manpage updates / corrections.
- fixed bug in -C code.
- major updates to bring -I information up to current specs.
hdparm-6.3
- added reporting of ATA revision numbers > 7
hdparm-6.2
- eliminated short form (-F) of --security-freeze flag
- completely revamped ATA Security Commands
(now they actually work sometimes)
courtesy of Leonard den Ottolander (a BIG thank-you!)
hdparm-6.1
- fix BLKGETSIZE bug introduced in 6.0
- man page clarification for -M (courtesy Stephen Gran)
hdparm-6.0
- correct usage of BLKGETSIZE64 (returns bytes instead of sectors)
- Added ATA Security switches (Benjamin Benz bbe[AT]heise[DOT]de)
hdparm-5.9
- fix security-mode display (Franz Lehner)
- fixed -W bug (Stephan Gran)
hdparm-5.8
- added HDIO_SET_WCACHE support to -W
- fixed double byteswap for big endian
- fixed %lld warnings on 64-bit architectures
- "hdparm -h" now goes to stdout instead of stderr
hdparm-5.7
- fixed output of NULs in -I string fields
- fixed big-endian -I crashes from 5.6
- removed remains of defunct major-number checks
- added support for BLKGETSIZE64 ioctl internally
- added --direct flag to use O_DIRECT on device open
- renamed -Istdin to --Istdin
- renamed -Istdout to --Istdout
- allow other flags to follow any of: -I, --Istdin, --Istdout
hdparm-5.6
- fixed reversed device names in idectl script
- renamed readahead variables to avoid new glibc conflicts
- added -Istdout flag to dump IDENTIFY data as hex
- removed MAJOR number checks to open up hdpar for SATA-SCSI drivers
hdparm-5.5
- added limited support for SCSI(-controlled) CDROM/optical drives
- incorporated various -I clean-up patches from Maciej W. Rozycki
- removed wordswap from capacity calculation: latest kenels already do it
- fixed slight issues with ATA Revision display
- added debian scripts from Stephan Gran
hdparm-5.4
- fixed 2.5.67 compile error (LVM_BLK_MAJOR)
- first attempt to support BIG_ENDIAN in identify.c
- converted -T and -t to use minimum timing intervals (2 and 3 seconds)
- fix device size overflow issue with -t
- hdparm -I: fixed device size output for devices with reversed endian.
- hdparm -i: added explanation for "*"
- slight formatting change for -Tt outputs
- fixed "(illegal value)" formatting
- added CCISS_MAJOR
- incorporated RedHat-8.0 and other patches
hdparm-5.3
- get rid of malloc()
- fix(?) BIG_ENDIAN problems
- fix -tT to work on very small drives
- fix -p output for parameters >= 100
hdparm-5.2
- compile fixes for latest 2.5.xx kernels
- moved -s from CFLAGS to LDFLAGS
- fixed manpage formatting error from 5.1
- -i was broken due to non-compatible changes in 2.5.xx
- the fix for -i now breaks hdparm -i for really old kernels
hdparm-5.1
- fixed segfault from -i on older drives
hdparm-5.0
- updated -I to most recent ATA6 draft standard
- added -Istdin to process input from /proc/ide/hd*/identify
- CFLAGS Makefile fix from Kevin P. Fleming
- -X mode names from Martin
- tweaked #include's for Slackware
- eliminate bogus "udma10" from -I output
- formatting fixes for -I from various people
- clean compile fixes from Steven Augart <[email protected]>
- allow -d parameters other than 0/1 for special uses
- removed busstate, acoustic, and nowerr from "-v" subset
- support for Pacific Digital ADMA-100i
hdparm-4.9
- fixed compile error with some kernels
hdparm-4.8
- updated -Q to take queue depth as parameter value
hdparm-4.7
- add -z option for BLKRRPART ("re-read partition table")
- add -Q option to turn on/off tagged queuing
- add -M option for acoustic feature set
- allow ANY value for the parameter to '-p' (user beware!)
- applied APM fixes from Gildas Bazin <[email protected]>
hdparm-4.6
- fix version numbers, update DMA notes in manpage
hdparm-4.5
- ENDIAN tidyup, GETGEO fixes, Makefile fixes, mostly courtesy of Maciej W. Rozycki
hdparm-4.4
- add -b option, courtesy of Tim Hockin
hdparm-4.3
- display most fields as unsigned rather than signed values
hdparm-4.2
- completely new format/implementation of "-I" with much more detail
- code cleanups for newer libs/compilers
hdparm-4.1
- merge some changes from Andre
- code cleanups from Neil Macvicar and others
- improved output from -i for newer features
- incorporate RedHat-7.0 patches
hdparm-4.0
- no such release
hdparm-3.9
- added IDE_MAJOR[6-9]
- nuked the LBAsects display (again!)
hdparm-3.8
- fix display of drive capacity (Stephane Eranian <[email protected]>)
- new -E "set cdrom speed" option (Matthias Oster <[email protected]>)
- new -R and -U "(un)register hwif" options (Christian Lademann <[email protected]>)
- new contrib subdirectory with contributed scripts from users.
- support for display of newer PIO and DMA/UDMA modes
hdparm-3.7
- use O_NONBLOCK for open(), to handle drives with media removed
- make "HDIO_DRIVE_CMD failed" messages slightly more verbose
- get rid of "HDIO_GET_MULTCOUNT failed" from -i on non-disks
hdparm-3.6
- added new -V (version) option
- removed confusing LBA "remapping" geometry calculation
- small fix to "-I"
- Courtesy of Andrzej Krzysztofowicz <[email protected]>:
- added support for old XT drives
- transfer display in kB/s rather than in MB/s for slow disks
- fixed -v for SCSI disks
- added -L to lock/unlock door of removeable harddisks
- added udma modes 3,4,5..
- updated Makefile to use "destdir" prefix -- Ytiddo <[email protected]>
hdparm-3.5
- fixed compilation under older kernels
- fixed udma mode info under older kernels
hdparm-3.4
- added udma mode info
- added support for SCSI_DISK_MAJOR{0-7}
- fix -h (help) to show -y instead of -Y for "standby"
- fix display of drive SerialNo: 20 chars instead of just 8
- modify -C -y -Y to each try both possible command codes
- add interpretations for use of -X to set UltraDMA modes
- add -D for enable/disable drive defect-mgmt
hdparm-3.3
- add -C, -y, and -Y flags for IDE power management
hdparm-3.2
- force BLKFLSBUF after -T or -t -- [email protected]
- fix minor -T/-t mixup in manpage -- [email protected]
hdparm-3.1
- permit "-p" with values larger than 5 (for cmd640 readahead)
- updated version number on manpage (was way out of date!)
hdparm-3.0
- always touch each sector in read_big_block() -- Jon Burgess
- move cache timings to new -T option -- [email protected]
hdparm-2.9:
- updated author's email address
hdparm-2.8:
- fixed compilation against older kernels
- changed "KB" to "kB"
- support for "-t" on "md" devices (from [email protected])
- removed "Estimating raw driver speed" message from "-t"
because it is likely very incorrect on faster systems
- added "-I" to re-issue IDENTIFY command to drive
hdparm-2.7:
- fixed .lsm file
- fixed "hdparm -c" (broken in 2.6) (kudos to [email protected])
hdparm-2.6:
- tidied up manpage
- added support for HDIO_SET_PIO_MODE (kernel 1.3.61+)
- reduced codesize by combining fprintf's in help
hdparm-2.5:
- fixed -i display of eight character fwrev field
- rearranged output of -v
hdparm-2.4:
- added flag to turn on/off "using_dma" flag (kernel 1.3.22+)
- added warnings about CMD-640B and RZ1000 bugs to manpage ("-u1")
- cleaned up output from -c, added text interpretations
- added -c functionality to -v
- removed -a functionality from -v for scsi drives
- added -n flag for ignoring the "write error" bit from a drive
- moved binary from /usr/local/bin to /usr/local/sbin
- added support for 3rd/4th IDE interfaces
hdparm-2.3:
- added -c flag for controlling 32-bit chipset features with 1.2.9+
- fixed error messages when -t used on SCSI drives
- fixed date on man page to read 1995 rather than 1994 (late change)
hdparm-2.2:
- fixed a memory problem in my PC, and now BLKFLSBUF seems safe again
- fixed "help" line for "-v"
hdparm-2.1:
- fixed formatting of DMA info line
- added "(DANGEROUS)" to -u,-X,-W options in "hdparm -h"
- changed order in which settings are applied: placed standby last
hdparm-2.0:
- added this file to the distribution
- added -f and -q flags to hdparm.c and hdparm.8
- added -N to gcc in makefile
- changed installation paths to /usr/local/* in makefile
- removed meaningless CPU% measures
- removed -s and -x flags
- added new -AKPSWXZ flags using new HDIO_DRIVE_CMD ioctl
- removed BLKFLSBUF ioctl from everywhere except -t
(there may be a kernel bug in the implementation of BLKFLSBUF
when used on an active (mounted rw) filesystem).
- most features now require (E)IDE driver v2.6 or higher
(ide-2.6.patch.65+.gz)