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cb517b28 JR |
1 | Fixlist for Linux IBM Tape Device Driver (lin_tape)\r |
2 | \r | |
3 | (C) Copyright IBM Corporation 2007-2016\r | |
4 | \r | |
5 | Level Date Description\r | |
6 | ---------------------------------------------------------------\r | |
7 | 3.0.8 03/16/2016 - Prevent segfault at daemon\r | |
8 | - Fix for pfo device discovery at 390x arch.\r | |
9 | 3.0.7 02/23/2016 - Prevent crash from st/sg failover\r | |
10 | - Added reserve type to STIOCQRYP\r | |
11 | - Enabled SIOC_LOG_SENSE10 for changer\r | |
12 | - Added special open for preemption\r | |
13 | - Enabled TSM QUERY PR KEY for normal open\r | |
14 | - Fix for join build\r | |
15 | 3.0.6 02/26/2016 - Introduction of join driver (lin_tape_as_sfmp)\r | |
16 | 3.0.5 01/06/2016 - Fix to track LBP state\r | |
17 | - Prevent null pointer from scsi device\r | |
18 | - Fix for HBA call to restore LBP after failover\r | |
19 | 3.0.3 11/06/2015 - Removed warnings for big-endian introduced at 3.0.1\r | |
20 | - Fix for hardcoded serial number length in daemon\r | |
21 | - Build/Install enhacements\r | |
22 | 3.0.2 09/11/2015 - Retry Abort 4b/06\r | |
23 | - Fix for changer lock\r | |
24 | - Enhancement to disable autodump for all at once\r | |
25 | - Initial support for SLESS11 SP4 (min. kernel version 3.0.101-63)\r | |
26 | 3.0.1 08/25/2015 - Fix for RAO IOCTL's\r | |
27 | - Increased retry time for 2/3E/0\r | |
28 | - Support for LTO7\r | |
29 | 3.0.0 06/26/2015 - Fix for pages leak at s/g ops\r | |
30 | - Initial support for RHEL 7.1 (min. kernel version 3.10.0-229)\r | |
31 | - Initial support for RHEL 6.7 (min. kernel version 2.6.32-573)\r | |
32 | 2.9.9 06/16/2015 - Fix for lock during autodump loop\r | |
33 | - Enhancement for bs>1M at kernels>2.6.29\r | |
34 | - Fix for pages leak at s/g\r | |
35 | - Return ENOMEM instead of EIO from lin_tape_blk_req\r | |
36 | 2.9.8 05/08/2015 - Prevent cdev call with null pointer\r | |
37 | 2.9.7 04/28/2015 - 3592 WDRA timout increased to 5 min\r | |
38 | - Removed enhancement to handle lot of \r | |
39 | removals due to lock and crash,\r | |
40 | wait_on_config should be used instead\r | |
41 | 2.9.6 03/24/2015 - Removed printk at qry_blk_prot\r | |
42 | - Fix for SN/CPF alignment on SN>16\r | |
43 | - Fix for page order adjustment that caused \r | |
44 | data corruption at 2.9.5 (only blocksize >\r | |
45 | 1M and kernel >= 2.6.29)\r | |
46 | - Daemond enhancement to handle lot of \r | |
47 | removals\r | |
48 | - Write lock hang during autodump and s/g\r | |
49 | - Fix for 3592/E08 generation id\r | |
50 | - Initial support for RHEL 6.6 (min. kernel version 2.6.32-504.8.1)\r | |
51 | 2.9.5 01/15/2015 - Adjustment to page order for r/w\r | |
52 | 2.9.4 12/05/2014 - Support for 3592/E08\r | |
53 | - Fixes to multiple partition sizing\r | |
54 | - Fix to return rc on failed set active partition\r | |
55 | - Fix on failover enablement for SN > 16\r | |
56 | - Added enablement for select OEM libraries\r | |
57 | - Initial support for RHEL 7 (min. kernel version 3.10.0-123)\r | |
58 | 2.9.3 10/27/2014 - Enhancement for SN/CPF gather\r | |
59 | - Fix for dump ready when s/g\r | |
60 | 2.9.2 08/26/2014 - Fix for partitioning PSUM and POFM bits\r | |
61 | - Fix for TSM enh inventory media type\r | |
62 | - RHEL 7 (min. kernel version 3.10.0-123)\r | |
63 | 2.9.1 07/28/2014 - Fix for chgr cmd call during device removal\r | |
64 | - Fix for tracing during device removal\r | |
65 | - Fixes for PR IOCTL's\r | |
66 | 2.9.0 06/29/2014 - RAO SA update and LBP CRC32C added\r | |
67 | 2.8.0 05/28/2014 - Enhancements to busy_retry \r | |
68 | 2.7.0 05/15/2014 - fixes for s/g on authomatic dump\r | |
69 | - fix for STIOCSETP on LWP set\r | |
70 | - Initial support for RHEL 6.5 (min. kernel version 2.6.32-431)\r | |
71 | 2.6.0 02/17/2014 - Added Recommend Access Order (RAO)\r | |
72 | - noreserve changer default for failover\r | |
73 | 2.5.0 01/14/2014 - Added SIOC_ENH_LOG_SENSE \r | |
74 | - Initial support for SLES11 SP3 (min kernel version 3.0.79-0.11)\r | |
75 | 2.4.0 12/18/2013 - Added Scatter/Gather for operations use. \r | |
76 | 2.3.0 10/01/2013 - Initial support for RHEL 6.4 (kernel version 2.6.32-358.18.1.el6)\r | |
77 | - Changed some indirection to double \r | |
78 | indirection for CPF\r | |
79 | - Rerouted some changer commands to go \r | |
80 | through the changer queue\r | |
81 | - Added debug tracing for the changer queue\r | |
82 | 2.2.0 08/06/2013 - Added optional persistent_n_device \r | |
83 | parameter to enable the ability to \r | |
84 | persistent name non rewind open.\r | |
85 | 2.1.0 06/11/2013 - Added busy_retry for TSM\r | |
86 | - Added ability to take log sense size \r | |
87 | desired for ITDT\r | |
88 | - Added definition to IBM_tape.h MTWEOFI\r | |
89 | - Changed default for Jag cartridge to 6\r | |
90 | 2.0.0 05/22/2013 - Removed flushing buffer on setposition\r | |
91 | 1.76.0 10/22/2012 - Failover fix for bug introduced in 1.75.0\r | |
92 | - Initial support for RHEL 5.9 (min kernel version 2.6.18-348)\r | |
93 | 1.75.0 10/17/2012 - Implemented Dynamic Runtime Attributes\r | |
94 | - Fixed host reboot on microcode load of TS3310\r | |
95 | - Fixed crash on drive cable pull\r | |
96 | 1.74.0 08/21/2012 - Support for 64-bit position counters\r | |
97 | - Fix bug in /proc/scsi/IBMchanger with many changers\r | |
98 | - Fix to changer open count when close fails\r | |
99 | 1.73.0 05/29/2012 - Allow option for setting TSM 3592 barcode to length 8\r | |
100 | - Fix for SLES 11 SP2 hang on failback\r | |
101 | - Initial support for SLES11 SP2 (min kernel version 3.0.13-0.27)\r | |
102 | 1.72.0 05/22/2012 - Increase inquiry timeout to 180 for rediscovered device\r | |
103 | - Fix lin_taped crash on SAS rediscovered dvc, RH 5 & 6\r | |
104 | 1.71.0 05/07/2012 - Eliminate multiple "REMOVED" devices on failback\r | |
105 | - Implement MTWEOFI (write filemarks with immed=1)\r | |
106 | - Fix bug on reading prog. early warning parameter\r | |
107 | - Fix potential failover bugs on read and write\r | |
108 | 1.70.0 04/20/2012 - Fix crash on SLES 11 SP2 when offline device returns\r | |
109 | - Eliminate excessive trailing spaces in read proc\r | |
110 | - Increased inquiry timeout to three min. for failover\r | |
111 | 1.69.0 04/13/2012 - Fix infinite loop on read proc with small buffer size\r | |
112 | - Eliminate excessive print on unsuccessful key registration\r | |
113 | 1.68.0 03/13/2012 - Support for LTO 6 media types\r | |
114 | - Fix for crash in tape_read_proc and changer_read_proc\r | |
115 | - Data direction in failover set position from OUT to NONE\r | |
116 | 1.67.0 02/06/2012 - Implemented Programmable Early Warning\r | |
117 | - Implemented general Mode Sense function\r | |
118 | - Implemented Verify Data\r | |
119 | - Initial support for SLES 11 SP2\r | |
120 | - Added LTO 6 inquiry strings\r | |
121 | 1.66.0 12/08/2011 - Prevent BUSY return status in multiple open changer\r | |
122 | 1.65.0 11/15/2011 - Change final PREEMPT to PREEMPT_AND_ABORT for DPF\r | |
123 | 1.64.0 11/04/2011 - Serialize IO for two instances of open changer (crash fix)\r | |
124 | 1.63.0 11/02/2011 - Catch failover case at beginning of IO requests\r | |
125 | 1.62.0 10/14/2011 - Call malloc before lock acquisition in load_unload\r | |
126 | - Unit attention and DPF handling for PREVENT_MEDIUM_REMOVAL\r | |
127 | - STIOCP: supply missing sili bit case\r | |
128 | - reallocate changer data if missing at start of IOCTL\r | |
129 | - Change remaining ENOMEM to EOVERFLOW in overlength read\r | |
130 | - Allow removal of lin_taped if not running\r | |
131 | 1.61.0 09/26/2011 - Allow for short erase in STERASE\r | |
132 | - Fix for crash when HBA driver uninstalled w/ alt_pathing\r | |
133 | 1.60.0 09/12/2011 - Fix sense copy error by accounting for DID_TARGET_FAILURE\r | |
134 | - Fix CPF/DPF error introduced in 1.58.0 in ERP function\r | |
135 | 1.59.0 08/25/2011 - Fix for read loop error with SILI bit on \r | |
136 | 1.58.0 08/12/2011 - Implementation of log sense page with subpage support\r | |
137 | - Added eot warning IOCTLs\r | |
138 | - Made READ SILI bit a changeable parameter\r | |
139 | - Change overlength read rc from ENOMEM to EOVERFLOW\r | |
140 | - Reset logical block protection on failover\r | |
141 | 1.57.0 07/15/2011 - Fix for timeout error introduced in 1.56.0\r | |
142 | - Allow option for a SLES 11 and higher "supported" build\r | |
143 | 1.56.0 07/11/2011 - Fix handling of deferred EOM flag\r | |
144 | - Update changer timeouts to 900\r | |
145 | 1.55.0 06/17/2011 - Fix for structure size in logical block protection IOCTLs\r | |
146 | - Fix for invalid data returned with max modesense length\r | |
147 | - Introduce count to track number of open changer instances\r | |
148 | 1.54.0 05/05/2011 - Updated erase timeout for Jag4\r | |
149 | 1.53.0 04/13/2011 - Fix for crash when drive is power cycled while open\r | |
150 | 1.52.0 04/01/2011 - Clear flags on lin_tape_flush for future opens\r | |
151 | - Remove check of open/busy flags during changer open\r | |
152 | 1.51.0 02/18/2011 - Send TUR on CPF to clear RS-422 failure unit attention\r | |
153 | - Correlate device number with SCSI address in /proc/scsi\r | |
154 | - Fix seg fault with pseudo dvc when HBA driver uninstalled\r | |
155 | - Provide a method to disable setting density on open\r | |
156 | 1.50.0 01/25/2011 - Reduce size of kernel mem allocs to avoid alloc failure\r | |
157 | - Support for get/set block-level data protection (3592-E07)\r | |
158 | 1.49.0 12/15/2010 - Support for RHEL 6\r | |
159 | - Implementation of partitioning for 3592-E07\r | |
160 | - Fix for CPF error due to incorrect sense data returned\r | |
161 | 1.48.0 11/11/2010 - Return correct mt device number from MTDEVICE IOCTL\r | |
162 | 1.47.0 11/10/2010 - Fix for host hang in ERP\r | |
163 | 1.46.0 11/03/2010 - Fix for drives becoming unavailable after software reset\r | |
164 | 1.45.0 10/26/2010 - Fix CPF failure with cable pull before IO\r | |
165 | 1.44.0 10/18/2010 - Fix for crash when drive is reset during tape ops (zLinux)\r | |
166 | 1.43.0 10/01/2010 - Fix for crash when drive is reset during tape ops (pLinux)\r | |
167 | 1.42.0 07/20/2010 - Reduce size of stchgp_s struct to match user space struct\r | |
168 | 1.41.1 06/24/2010 - Fix for memory leak/crash in SLES 11 sp1\r | |
169 | 1.40.0 06/02/2010 - Increased page order on read-write in SLES 11 sp1\r | |
170 | - Fixed infinite read loop on read failure\r | |
171 | 1.39.0 05/06/2010 - Support for SLES 11 SP 1\r | |
172 | 1.38.0 04/13/2010 - LTO 5 extended postitioning IOCTLs\r | |
173 | - Release descriptor lock before IO on init to avoid hang\r | |
174 | 1.37.0 03/15/2010 - Set Dynamic Runtime Attributes\r | |
175 | - Removed persistent naming script in favor of new method \r | |
176 | - Fix for duplicate changers in /proc/scsi/IBMchanger\r | |
177 | 1.36.0 03/02/2010 - Failover changes to support WORM and Data Safe Mode\r | |
178 | - Fix for EFAULT (Bad address) error on read\r | |
179 | 1.35.0 02/19/2010 - Fix for corruption on std write followed by passthru read\r | |
180 | 1.34.0 02/15/2010 - Fix for I/O errors on zLinux, LTO 5\r | |
181 | 1.33.0 02/02/2010 - LTO 5 updates\r | |
182 | 1.32.0 12/30/2009 - Failover fixes\r | |
183 | 1.31.1 12/04/2009 - LTO 5 partitioning IOCTLs\r | |
184 | - Fixes for SLES 11 failover\r | |
185 | 1.30.0 11/20/2009 - lin_taped multiple pid fix\r | |
186 | 1.29.0 10/26/2009 - SLES 11 failover implementation\r | |
187 | 1.28.0 09/02/2009 - SLES 11 device removal/reinitialization fix\r | |
188 | 1.27.0 08/25/2009 - Fix for failover failure error on SLES 10 & RHEL 4\r | |
189 | 1.26.2 08/04/2009 - Fix for crashes on RHEL 4.7 and SLES 11\r | |
190 | 1.25.0 06/23/2009 - Fix for scatter-gather page offset bug on PPC64 SLES11\r | |
191 | - Added IOCTLs for persistent reserve\r | |
192 | 1.24.0 02/23/2009 - Support for SLES 11, kernel 2.6.27\r | |
193 | - Fix for CPF configuration bug introduced in 1.23.0\r | |
194 | 1.23.0 01/19/2009 - CPF crash fix: cable pull/uninstall/reinstall sequence\r | |
195 | - Boundary check for max failover paths\r | |
196 | 1.22.0 11/25/2008 - Fix for crash in RHEL 4.7\r | |
197 | - Updates for kernels >= 2.6.24\r | |
198 | - DPF crash fix: cable pull/uninstall/reinstall sequence\r | |
199 | 1.21.0 10/23/2008 - Reserve logging \r | |
200 | - Add "primary_path" parameter for udev\r | |
201 | 1.20.0 10/15/2008 - read_cartridge_location to block transfers into at most\r | |
202 | 600 elements\r | |
203 | 1.19.0 09/15/2008 - IBMtapeutil fix for read_cartridge_location\r | |
204 | 1.18.0 08/22/2008 - Fix for struct device attribute in kernels >= 2.6.13\r | |
205 | 1.17.0 08/06/2008 - Add udev "dev" file for medium changers in\r | |
206 | kernels < 2.6.5 or > 2.6.15\r | |
207 | 1.16.0 06/27/2008 - Change GFP_ATOMIC allocations to GFP_KERNEL\r | |
208 | - Support for the 3592-E06\r | |
209 | - Fix lin_taped restart crash after failback\r | |
210 | 1.15.0 05/21/2008 - Release source RPM\r | |
211 | - Update 3572 inquiry string to 3572-TL\r | |
212 | 1.14.0 04/30/2008 - Make module parameters read/writable\r | |
213 | - Fix for CPF key check on CVT\r | |
214 | 1.13.0 03/27/2008 - Support for 3572\r | |
215 | 1.12.1 03/07/2008 - Fixed hang introduced in 1.12.0\r | |
216 | 1.12.0 02/26/2008 - Created "dev" file in sysfs class directory for\r | |
217 | udev & udevinfo support\r | |
218 | - Changed 3592 (E05) references to support models beyond E05\r | |
219 | 1.11.0 12/11/2007 - Fixed seg fault when a logical dvc is accidentally removed\r | |
220 | - Fixed return code for SIOC_PASS_THROUGH \r | |
221 | - Implemented read cartridge location IOCTL \r | |
222 | - Removed WWNN filter check for DPF entitlement \r | |
223 | 1.10.0 10/01/2007 - Increaded timeout for best path selection\r | |
224 | - Fixed delete_parms_on_device() for failover\r | |
225 | - Fixed return code for SIOC_PASS_THROUGH \r | |
226 | - Fixed maximum scsi transfer size for\r | |
227 | - running on RHEL5/SLES10 SP1 on IA64 \r | |
228 | - Increased max log sense length\r | |
229 | 1.9.0 08/20/2007 - Added persistent naming support for RHEL5 and SLES10\r | |
230 | - Increased maximum supported tape drives from 256 to 1024\r | |
231 | 1.8.0 07/26/2007 - Support LTO4 HH\r | |
232 | 1.7.1 08/06/2007 - Fixed max scsi transfer size for RHEL5 on System Z\r | |
233 | 1.7.0 07/03/2007 - Fix max scsi transfer size and sg for RHEL5 and SLES10 SP1\r | |
234 | - Added MODULE_VERSION and MODULE_PARM_DESC for driver parms\r | |
235 | - Added warning message to syslog if release fails on close\r | |
236 | - Added wait_on_config driver parameter\r | |
237 | - Removed unnecessary messages from lin_tape.errorlog\r | |
238 | - Fixed 3592 density recovery on failover\r | |
239 | 1.6.0 05/22/2007 - Remove registered key if persistent reservation\r | |
240 | preemption fails during failover\r | |
241 | - Fixed read memory allocation on fixed block size\r | |
242 | 1.5.0 04/30/2007 - Fixed the residual count for RHEL5\r | |
243 | - Support SLES10 SP1\r | |
244 | 1.4.0 04/30/2007 - Removed unwanted debug messages for direct I/O\r | |
245 | 1.3.0 04/12/2007 - Fix system-managed encryption for LTO4\r | |
246 | - Support for SIOC_PASS_THROUGH ioctl\r | |
247 | - Support direct I/O\r | |
248 | - Add driver attributes default_sys_encryption_proxy/write\r | |
249 | 1.2.0 04/02/2007 - Support RHEL5\r | |
250 | - Fix for ENOMEM on medium changer inventory with large\r | |
251 | number of slots\r | |
252 | 1.1.0 03/13/2007 - Application-managed encryption now enabled correctly\r | |
253 | - Fix for crash during CPF (when command never succeeds)\r | |
254 | - Fix for DPF license key validation for TS3200 library\r | |
255 | - Fix for daemon crash during data-path failover validation\r | |
256 | 1.0.9 02/19/2007 - Fix for hang when loading lin_tape \r | |
257 | - Fix for hang when removing module on SLES9\r | |
258 | 1.0.8 02/09/2007 - Fixes for system-managed encryption\r | |
259 | - Support for LTO4 encryption\r | |
260 | - Fix for data-path-failover on TS3200\r | |
261 | - Fix for hang when running stress tests to multiple devices\r | |
262 | - Support for Asianux 2.0\r | |
263 | 1.0.7 01/18/2007 - Fix for hang on RHEL4 and SLES9 when loading the driver\r | |
264 | 1.0.6 01/05/2007 - Support for 3577, LTO4, and system-managed encryption\r | |
265 | - Support for RHEL4 and SLES9\r | |
266 | - Fix for crash on read or write to changer\r | |
267 | 1.0.5 09/29/2006 - Initial release\r |