tbd Sun Microsystems, Inc.
- * version 1.8.0
+ * version 2.0.0
* Support for kernels:
2.6.16.54-0.2.5 (SLES 10),
- 2.6.18-53.1.21.el5 (RHEL 5),
+ 2.6.18-92.1.6.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)
* RHEL 4 and RHEL 5/SLES 10 clients behaves differently on 'cd' to a
removed cwd "./" (refer to Bugzilla 14399).
+Severity : enhancement
+Bugzilla : 16190
+Description: Update to RHEL5 kernel-2.6.18-92.1.6.el5.
+
+Severity : normal
+Bugzilla : 12653
+Description: sanity test 65a fails if stripecount of -1 is set
+Details : handle -1 striping on filesystem in ll_dirstripe_verify
+
Severity : normal
Bugzilla : 14742
Frequency : rare
Description: ASSERTION(CheckWriteback(page,cmd)) failed
Details : badly clear PG_Writeback bit in ll_ap_completion can produce false
- positive assertion.
+ positive assertion.
Severity : enhancement
Bugzilla : 15865
Bugzilla : 15924
Description: do not process already freed flock
Details : flock can possibly be freed by another thread before it reaches
- to ldlm_flock_completion_ast.
+ to ldlm_flock_completion_ast.
Severity : normal
Bugzilla : 14480
Bugzilla : 15837
Description: oops in page fault handler
Details : kernel page fault handler can return two special 'pages' in error case, don't
- try dereference NOPAGE_SIGBUS and NOPAGE_OMM.
+ try dereference NOPAGE_SIGBUS and NOPAGE_OMM.
Severity : minor
Bugzilla : 15716
Description: timeout with invalidate import.
Details : ptlrpcd_check call obd_zombie_impexp_cull and wait request which should be
- handled by ptlrpcd. This produce long age waiting and -ETIMEOUT
- ptlrpc_invalidate_import and as result LASSERT.
+ handled by ptlrpcd. This produce long age waiting and -ETIMEOUT
+ ptlrpc_invalidate_import and as result LASSERT.
Severity : enhancement
Bugzilla : 15741
Bugzilla : 14134
Description: enable MGS and MDT services start separately
Details : add a 'nomgs' option in mount.lustre to enable start a MDT with
- a co-located MGS without starting the MGS, which is a complement
- to 'nosvc' mount option.
+ a co-located MGS without starting the MGS, which is a complement
+ to 'nosvc' mount option.
Severity : normal
Bugzilla : 14835
Frequency : after recovery
Description: precreate to many object's after del orphan.
Details : del orphan st in oscc last_id == next_id and this triger growing
- count of precreated objects. Set flag LOW to skip increase count
- of precreated objects.
+ count of precreated objects. Set flag LOW to skip increase count
+ of precreated objects.
Severity : normal
Bugzilla : 15139
Frequency : rare, on clear nid stats
Description: ASSERTION(client_stat->nid_exp_ref_count == 0)
Details : when clean nid stats sometimes try destroy live entry,
- and this produce panic in free.
+ and this produce panic in free.
Severity : major
Bugzilla : 15575
Description: Stack overflow during MDS log replay
- ease stack pressure by using a thread dealing llog_process.
+ ease stack pressure by using a thread dealing llog_process.
Severity : normal
Bugzilla : 15443
Description: wait until IO finished before start new when do lock cancel.
Details : VM protocol want old IO finished before start new, in this case
- need wait until PG_writeback is cleared until check dirty flag and
- call writepages in lock cancel callback.
+ need wait until PG_writeback is cleared until check dirty flag and
+ call writepages in lock cancel callback.
Severity : enhancement
Bugzilla : 14929
Severity : normal
Bugzilla : 12888
-Description: mds_mfd_close() ASSERTION(rc == 0)
-Details : In mds_mfd_close(), we need protect inode's writecount change
- within its orphan write semaphore to prevent possible races.
+Description: mds_mfd_close() ASSERTION(rc == 0)
+Details : In mds_mfd_close(), we need protect inode's writecount change
+ within its orphan write semaphore to prevent possible races.
Severity : minor
Bugzilla : 14929
Bugzilla : 14949
Description: don't panic with use echo client
Details : echo client pass NULL as client nid pointer and this produce null
- pointer dereference.
+ pointer dereference.
Severity : normal
Bugzilla : 15278
Severity : normal
Bugzilla : 13380
-Description: fix for occasional failure case of -ENOSPC in recovery-small tests
-Details : Move the 'good_osts' check before the 'total_bavail' check. This
- will result in an -EAGAIN and in the exit call path we call
- alloc_rr() which will with increasing aggressiveness attempt to
+Description: fix for occasional failure case of -ENOSPC in recovery-small tests
+Details : Move the 'good_osts' check before the 'total_bavail' check. This
+ will result in an -EAGAIN and in the exit call path we call
+ alloc_rr() which will with increasing aggressiveness attempt to
aquire precreated objects on the minimum number of required OSCs.
Severity : major
Bugzilla : 14326
Description: Use old size assignment to avoid deadlock
Details : This reverts the changes in bugs 2369 and bug 14138 that introduced
- the scheduling while holding a spinlock. We do not need locking
- for size in ll_update_inode() because size is only updated from
- the MDS for directories or files without objects, so there is no
- other place to do the update, and concurrent access to such inodes
+ the scheduling while holding a spinlock. We do not need locking
+ for size in ll_update_inode() because size is only updated from
+ the MDS for directories or files without objects, so there is no
+ other place to do the update, and concurrent access to such inodes
are protected by the inode lock.
Severity : normal
Bugzilla : 14803
Description: Don't update lov_desc members until making sure they are valid
Details : When updating lov_desc members via proc fs, need fix their
- validities before doing the real update.
+ validities before doing the real update.
Severity : normal
Bugzilla : 15069
Severity : major
Bugzilla : 15027
Frequency : on network error
-Description: panic with double free request if network error
+Description: panic with double free request if network error
Details : mdc_finish_enqueue is finish request if any network error ocuring,
- but it's true only for synchronus enqueue, for async enqueue
- (via ptlrpcd) this incorrect and ptlrpcd want finish request
- himself.
+ but it's true only for synchronus enqueue, for async enqueue
+ (via ptlrpcd) this incorrect and ptlrpcd want finish request
+ himself.
Severity : enhancement
Bugzilla : 11401
Description: client-side metadata stat-ahead during readdir(directory readahead)
Details : perform client-side metadata stat-ahead when the client detects
- readdir and sequential stat of dir entries therein
+ readdir and sequential stat of dir entries therein
Severity : major
Frequency : on start mds
Bugzilla : 15346
Description: skiplist implementation simplification
Details : skiplists are used to group compatible locks on granted list
- that was implemented as tracking first and last lock of each lock group
- the patch changes that to using doubly linked lists
+ that was implemented as tracking first and last lock of each lock group
+ the patch changes that to using doubly linked lists
Severity : normal
Bugzilla : 15574
Description: MDS LBUG: ASSERTION(!IS_ERR(dchild))
Details : Change LASSERTs to client eviction (i.e. abort client's recovery)
- because LASSERT on both the data supplied by a client, and the data
+ because LASSERT on both the data supplied by a client, and the data
on disk is dangerous and incorrect.
Severity : enhancement
Bugzilla : 10718
-Description: Slow trucate/writes to huge files at high offsets.
+Description: Slow truncate/writes to huge files at high offsets.
Details : Directly associate cached pages to lock that protect those pages,
- this allows us to quickly find what pages to write and remove
+ this allows us to quickly find what pages to write and remove
once lock callback is received.
Severity : normal
Bugzilla : 15953
Description: more ldlm soft lockups
Details : In ldlm_resource_add_lock(), call to ldlm_resource_dump()
- starve other threads from the resource lock for a long time in
- case of long waiting queue, so change the debug level from
- D_OTHER to the less frequently used D_INFO.
+ starve other threads from the resource lock for a long time in
+ case of long waiting queue, so change the debug level from
+ D_OTHER to the less frequently used D_INFO.
+
+Severity : enhancement
+Bugzilla : 13128
+Description: add -gid, -group, -uid, -user options to lfs find
+
+Severity : normal
+Bugzilla : 15950
+Description: Hung threads in invalidate_inode_pages2_range
+Details : The direct IO path doesn't call check_rpcs to submit a new RPC once
+ one is completed. As a result, some RPCs are stuck in the queue
+ and are never sent.
+
+Severity : normal
+Bugzilla : 14629
+Description: filter threads hungs on waiting journal commit
+Details : Cleanup filter group llog code, then only filter group llog will
+ be only created in the MDS/OST syncing process.
+
+Severity : normal
+Bugzilla : 15684
+Description: Procfs and llog threads access destoryed import sometimes.
+Details : Sync the import destoryed process with procfs and llog threads by
+ the import refcount and semaphore.
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git://git.whamcloud.com / fs / lustre-release.git / blobdiff