tbd Sun Microsystems, Inc.
* version 2.0.0
* Support for kernels:
- 2.6.16.60-0.31 (SLES 10),
- 2.6.18-92.1.17.el5 (RHEL 5),
+ 2.6.16.60-0.33 (SLES 10),
+ 2.6.18-92.1.22.el5 (RHEL 5),
2.6.22.14 vanilla (kernel.org).
* Client support for unpatched kernels:
(see http://wiki.lustre.org/index.php?title=Patchless_Client)
removed cwd "./" (refer to Bugzilla 14399).
* File join has been disabled in this release, refer to Bugzilla 16929.
+Severity : normal
+Frequency : normal
+Bugzilla : 12069
+Descriptoin: OST grant too much space to client even there are not enough space.
+Details : Client will shrink its grant cache to OST if there are no write
+ activity over 6 mins (GRANT_SHRINK_INTERVAL), and OST will retrieve
+ this grant cache if there are already not enough avaible space
+ (left_space < total_clients * 32M).
+
+Severity : normal
+Frequency : start MDS on uncleanly shutdowned MDS device
+Bugzilla : 16839
+Descriptoin: ll_sync thread stay in waiting mds<>ost recovery finished
+Details : stay in waiting mds<>ost recovery finished produce random bugs
+ due race between two ll_sync thread for one lov target. send
+ ACTIVATE event only if connect realy finished and import have
+ FULL state.
+
+Severity : normal
+Frequency : rare, connect and disconnect target at same time
+Bugzilla : 17310
+Descriptoin: ASSERTION(atomic_read(&imp->imp_inflight) == 0
+Details : don't call obd_disconnect under lov_lock. this long time
+ operation and can block ptlrpcd which answer to connect request.
+
+Severity : normal
+Frequency : rare
+Bugzilla : 18154
+Descriptoin: don't lose wakeup for imp_recovery_waitq
+Details : recover_import_no_retry or invalidate_import and import_close can
+ both sleep on imp_recovery_waitq, but we was send only one wakeup
+ to sleep queue.
+
+Severity : normal
+Frequency : always with long access acl
+Bugzilla : 17636
+Descriptoin: mds can't pack reply with long acl.
+Details : mds don't control size of acl but they limited by reint/getattr
+ reply buffer.
+
+Severity : enhancement
+Bugzilla : 18061
+Description: Update to SLES10 kernel-2.6.16.60-0.33.
+
+Severity : enhancement
+Bugzilla : 18060
+Description: Update to RHEL5 kernel-2.6.18-92.1.22.el5.
+
+Severity : normal
+Frequency : start MDS on uncleanly shutdowned MDS device
+Bugzilla : 18049
+Descriptoin: aborting recovery hang on MDS
+Details : don't throttle destroy RPCs for the MDT.
+
Severity : major
Frequency : on remount
Bugzilla : 18018
Details : clear dev_rdonly flag for external journal devices in
blkdev_put()
-Severity : normal
-Frequency : race on file read and write
-Bugzilla : 16417
-Description: Lustre doesn't delete files
-Details : Clients drop lock reference and release openhandle when they find
- stale inode.
-
Severity : minor
Frequency : rare
Bugzilla : 17802
from a different NID, so we do not need to wait for the export to be
evicted
+Severity : major
+Frequency : rare, only if using MMP with Linux RAID
+Bugzilla : 17895
+Description: MMP doesn't work with Linux RAID
+Details : While using HA for Lustre servers with Linux RAID, it is possible
+ that MMP will not detect multiple mounts. To make this work we
+ need to unplug the device queue in RAID when the MMP block is being
+ written. Also while reading the MMP block, we should read it from
+ disk and not the cached one.
+
+Severity : enhancement
+Bugzilla : 17187
+Description: open file using fid
+Details : A file can be opened using just its fid, like
+ <mntpt>/.lustre/fid/SEQ:OID:VER - this is needed for HSM and replication
+
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2007-08-10 Cluster File Systems, Inc. <info@clusterfs.com>
git://git.whamcloud.com / fs / lustre-release.git / blobdiff