(see http://wiki.lustre.org/index.php?title=Patchless_Client)
2.6.16 - 2.6.30 vanilla (kernel.org)
* Recommended e2fsprogs version: 1.41.6.sun1
- * File join has been disabled in this release, refer to Bugzilla 16929.
- * A new Lustre ADIO driver is available for MPICH2-1.0.7.
- * NFS export disabled when stack size < 8192. Since the NFSv4 export
- of Lustre filesystem with 4K stack may cause a stack overflow. For
- more information, please refer to bugzilla 17630.
Severity : enhancement
Bugzilla : 19662
Description: Drop unnecessary __GFP_NOMEMALLOC flag from filter_get_page()
Severity : normal
-Bugzilla : 20482
-Description: Conf-sanity.sh 50g test - deactivated OST should not cause a panic.
-
-Severity : normal
Bugzilla : 18674
Description: Conf-sanity.sh test to check client reconnection to a busy server.
about ost.
Severity : enhancement
-Bugzilla : 20539
-Description: Add OEL5 support.
-
-Severity : enhancement
Bugzilla : 19848
Description: Update kernel to SLES11 2.6.27.29-0.1.1.
(left_space < total_clients * 32M).
Severity : normal
-Frequency : rare, if clients are evicted due to failure to return a lock
-Bugzilla : 18618
-Description: don't increase ldlm timeout if previous client was evicted
-Details : if a client doesn't respond to a blocking callback within the
- adaptive ldlm enqueue timeout, don't adjust the adaptive estimate
- when the lock is next granted.
-
-Severity : normal
Bugzilla : 18674
Frequency : occasionally during network problems
Description: client not allowed to reconnect to OST because of active request
array and we can use qos_shrink_lsm for allocate correct lsm.
Severity : normal
-Frequency : rare, only when quota is enabled
-Bugzilla : 18793
-Description: OSS complains "too many blocks" and crashes
-Details : In filter_commitrw_write():
- 1. lquota_chkquota();
- 2. obdo_from_inode();
- 3. lquota_pending_commit();
- "2." has changed uid and gid in this case, then caused
- lquota_chkquota() and lquota_pending_commit() to use
- different uid and gid. That is the root of the bug.
-
-Severity : normal
Bugzilla : 19763
Description: quotacheck performance/scaling issues
Details : reduce quotacheck time on empty filesystem by skipping uninit
group.
-
-------------------------------------------------------------------------------
-TBD Sun Microsystems, Inc.
+-------------------------------------------------------------------------------
+2009-10-16 Sun Microsystems, Inc.
* version 1.8.1.1
* Support for kernels:
2.6.16.60-0.42.4 (SLES 10),
- 2.6.27.23-0.1 (SLES11, i686 & x84_64 only),
+ 2.6.27.29-0.1 (SLES11, i686 & x84_64 only),
2.6.18-128.7.1.el5 (RHEL 5),
+ 2.6.18-128.7.1.el5 (OEL 5),
* Client support for unpatched kernels:
(see http://wiki.lustre.org/index.php?title=Patchless_Client)
2.6.16 - 2.6.27 vanilla (kernel.org)
* Recommended e2fsprogs version: 1.41.6.sun1
- * File join has been disabled in this release, refer to Bugzilla 16929.
- * NFS export disabled when stack size < 8192. Since the NFSv4 export
- of Lustre filesystem with 4K stack may cause a stack overflow. For
- more information, please refer to bugzilla 17630.
* ext4 support for RHEL5 is experimental and thus should not be
used in production.
+Severity : enhancement
+Bugzilla : 20539
+Description: Add OEL5 support.
+
+Severity : enhancement
+Bugzilla : 19848
+Description: Update kernel to SLES11 2.6.27.29-0.1.
+
Severity : major
Bugzilla : 20560
Description: File checksum failures with OST read cache on
Severity : normal
Bugzilla : 19557
-Description: Don't allow make backward step on assign osc next id.
+Description: Don't allow make backward step on assiging osc next id.
Details : race between allocation next id and ll_sync thread can be cause
of set wrong osc next id and can be kill valid ost objects.
Details : don't print message on the console when ->adjust_qunit fails.
Severity : normal
+Bugzilla : 18618
+Description: don't increase ldlm timeout if previous client was evicted
+Details : if a client doesn't respond to a blocking callback within the
+ adaptive ldlm enqueue timeout, don't adjust the adaptive estimate
+ when the lock is next granted.
+
+Severity : normal
Bugzilla : 20518
-Description: OST is being unmounted w/o all writes to last_rcvd landing on disk.
- Affects recovery negatively.
-Details : Make sure all exports have been properly destroyed by the zombie
+Description: ost is being unmounted w/o all writes to last_rcvd landing on disk.
+ affects recovery negatively.
+Details : make sure all exports have been properly destroyed by the zombie
thread processed before stopping the target.
+Severity : normal
+Bugzilla : 20205
+Description: Performance degradation with O_DIRECT between 1.6 & 1.8.1 b190
+Details : disable write barrier for ext4/SLES11.
+
+Severity : normal
+Bugzilla : 18571
+Description: Kernel panic - not syncing: Out of memory and no killable
+ processes... on OSS when iozone
+Details : fix memory leak in the journal checksum patch.
+
+Severity : normal
+Bugzilla : 18793
+Description: group quota "too many blocks" OSS crashes
+Details : we should keep the same uid/gid for lquota_chkquota() and
+ lquota_pending_commit()
+
+Severity : normal
+Bugzilla : 18630
+Description: LustreError: 9153:0:(quota_context.c:622:dqacq_completion()) LBUG
+Details : don't LBUG on release quota error. Just a workaround until the
+ problem is understood.
------------------------------------------------------------------------------
2009-07-31 Sun Microsystems, Inc.
git://git.whamcloud.com / fs / lustre-release.git / commitdiff