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//proc/self/root/proc/self/root/usr/share/doc/hdparm-6.6/Changelog
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 <steve@augart.com> - 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 <gbazin@netcourrier.com> 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 <eranian@cello.hpl.hp.com>) - new -E "set cdrom speed" option (Matthias Oster <Matthias.Oster@eikon.tum.de>) - new -R and -U "(un)register hwif" options (Christian Lademann <cal@zls.de>) - 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 <ankry@green.mif.pg.gda.pl>: - 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 <ytiddo@dicksonstreet.com> 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 -- kmg@barco.com - fix minor -T/-t mixup in manpage -- hankedr@mail.auburn.edu 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 -- piercarl@sabi.demon.co.uk 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 boris@xtalk.msk.su) - 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 clive@epos.demon.co.uk) 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)