X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2FChangeLog;h=7639f283aabda36e59464a86f2161f9d236fbaa8;hp=fb897c043753eceee589576b2a7ccf447d99600a;hb=7f8bac9b653d3b7b83429c0162061b0e9ab9edc6;hpb=1725069067fa1113812973be73df9960004506c8;ds=sidebyside diff --git a/lustre/ChangeLog b/lustre/ChangeLog index fb897c0..7639f28 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -1,23 +1,98 @@ tbd Sun Microsystems, Inc. - * version 1.8.0 + * version 2.0.0 * Support for kernels: 2.6.16.54-0.2.5 (SLES 10), - 2.6.18-53.1.14.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) 2.6.16 - 2.6.21 vanilla (kernel.org) - * Recommended e2fsprogs version: 1.40.7-sun1 + * Recommended e2fsprogs version: 1.40.7-sun3 * Note that reiserfs quotas are disabled on SLES 10 in this kernel. * 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. + +Severity : enhancement +Bugzilla : 15865 +Description: Update to RHEL5 kernel-2.6.18-53.1.21.el5. + +Severity : major +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. + +Severity : normal +Bugzilla : 14480 +Description: LBUG during stress test +Details : Need properly lock accesses the flock deadlock detection list. + +Severity : minor +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. + +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. + +Severity : enhancement +Bugzilla : 15741 +Description: Update to RHEL5 kernel-2.6.18-53.1.19.el5. + +Severity : major +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. + +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. + +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. + +Severity : major +Bugzilla : 15575 +Description: Stack overflow during MDS log replay + 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 @@ -25,9 +100,9 @@ Description: using special macro for print time and cleanup in includes. 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 @@ -44,7 +119,7 @@ Severity : minor 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 @@ -57,20 +132,20 @@ Description: add message levels for liblustreapi 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 @@ -100,7 +175,7 @@ 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 @@ -149,6 +224,21 @@ Details : When MGC is disconnected from MGS long enough, MGS will evict the of the error messages complaining that MGS is not connected. Severity : major +Bugzilla : 15027 +Frequency : on 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. + +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 + +Severity : major Frequency : on start mds Bugzilla : 14884 Description: Implement get_info(last_id) in obdfilter. @@ -1017,6 +1107,58 @@ Details : If there are additional extended attributes stored on the MDS, external attribute block (e.g. ACL growing in size) for file data to be lost. +Severity : normal +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 + +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 + on disk is dangerous and incorrect. + +Severity : enhancement +Bugzilla : 10718 +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 + 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. + +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. + -------------------------------------------------------------------------------- 2007-08-10 Cluster File Systems, Inc.