X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2FChangeLog;h=6c8d98b616f6f50b5b7e5db04c823e29937c6602;hb=0a714ba01bbcdb43fa2d07e88652be2b8fb1c52f;hp=396de8c5dab6b42137c3e48b73804d097440f174;hpb=962304a1dafb62ed040445559e6bf52241c60f2b;p=fs%2Flustre-release.git diff --git a/lustre/ChangeLog b/lustre/ChangeLog index 396de8c..6c8d98b 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -1,18 +1,173 @@ tbd Sun Microsystems, Inc. * version 2.0.0 * Support for kernels: - 2.6.16.60-0.33 (SLES 10), - 2.6.18-128.1.1.el5 (RHEL 5), + 2.6.16.60-0.39.3 (SLES 10), + 2.6.18-128.7.1.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: 1.41.5.sun2 + * Recommended e2fsprogs version: 1.41.6.sun1 * 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). * File join has been disabled in this release, refer to Bugzilla 16929. +Severity : normal +Bugzilla : 19557 +Description: Don't allow make backward step on assignin 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. + +Severity : normal +Bugzilla : 20533 +Description: Changes in raid5-large-io-rhel5.patch to calculate sectors properly + +Severity : normal +Bugzilla : 20533 +Description: Increase the default BLK_DEF_MAX_SECTORS value for RHEL5 and SLES11 + +Severity : normal +Bugzilla : 20482 +Description: Error handling in osc_statfs_interpret() has been improved. +Details : Check in osc_statfs_interpret() for EBADR. + +Severity : normal +Bugzilla : 20482 +Description: Do not send statfs() requests to OSTs disabled by administrator. +Details : Check in lov_prep_statfs_set() for non-NULL ltd_exp. + +Severity : enhancement +Bugzilla : 20200 +Description: Added sanity-quota test to for lfs(1) to work with numeric uid/gid. + +Severity : enhancement +Bugzilla : 20400 +Description: Update kernel to RHEL5 2.6.18-128.7.1.el5. + +Severity : enhancement +Bugzilla : 20200 +Description: Enhancement for lfs(1) command to use numeric uid/gid. + +Severity : normal +Bugzilla : 14951 +Description: Improved cleanup procedure for conf-sanity test_46a. + +Severity : normal +Bugzilla : 18674 +Description: Do not start bulk transfer, if client tried to reconnect. +Details : Do not start bulk transfer, if client tried to reconnect, + but failed due to active rpcs. Check for exp_abort_active_req + has been implemented. + +Severity : normal +Bugzilla : 19566 +Description: Prevent inconsistences between linux and lustre mount structures. +Details : Wait indefinitely in server_wait_finished() until mnt_count drops. + Make the sleep interruptible. + +Severity : enhancement +Bugzilla : 19955 +Description: provide server to client comms path +Details : server to client communications path via new LDLM_SET_INFO rpc + +Severity : normal +Bugzilla : 20008 +Description: truncate starts GFP_FS allocation under transaction causing deadlock +Details : ldiskfs_truncate calls grab_cache_page which may start page + allocation under an open transaction. This may lead to + calling prune_icache with consequent lustre reentrance. + +Severity : normal +Bugzilla : 19934 +Description: send correctly lsm on open replay +Details : MDS is trust to LSM size on replay open, but client can set wrong size + to lsm buffer. + +Severity : normal +Bugzilla : 19854 +Description: enable client interface failover +Details : When a child reconnects from another NID, properly update export + nid hash position and ldlm reverse import. + +Severity : enhancement +Bugzilla : 18539 +Description: Communicate OST degraded/readonly state via statfs to MDS +Details : Flags in the statfs returned from OSTs indicate whether the + OST is in a degraded RAID state, or if the filesystem has + turned read-only after a filesystem error is detected. + +Severity : normal +Bugzilla : 20122 +Frequency : rare +Description: don't panic if EPROTO was hit when reading symlink +Details : correctly handling request reference in error cases. + +Severity : enhancement +Bugzilla : 19856 +Description: Add LustreNetLink, a kernel-userspace communcation path. + +Severity : enhancement +Bugzilla : 19847 +Description: Update kernel to SLES10 SP2 2.6.16.60-0.39.3. + +Severity : normal +Frequency : rare +Bugzilla : 18800 +Description: access to llog context before init. +Details : move handling CATALOGS file at osc layer and forbid access to llog + context before init. + +Severity : normal +Frequency : rare, only when client is writing to OST on local node +Bugzilla : 19529 +Description: Avoid deadlock for local client writes +Details : Use new OBD_BRW_MEMALLOC flag to notify OST about writes in the + memory freeing context. This allows OST threads to set the + PF_MEMALLOC flag on task structures in order to allocate memory + from reserved pools and complete IO. + Use GFP_HIGHUSER for OST allocations for non-local client writes, + so that the OST threads generate memory pressure and allow + inactive pages to be reclaimed. + +Severity : enhancement +Bugzilla : 19846 +Description: Update kernel to RHEL5.3 2.6.18-128.1.14.el5. + +Severity : normal +Frequency : rare +Bugzilla : 18380 +Description: lock ordering violation between &cli->cl_sem and _lprocfs_lock +Details : move ldlm namespace creation in setup phase to avoid grab + _lprocfs_lock with cli_sem held. + +Severity : normal +Bugzilla : 19507 +Description: Temporarily disable grant shrink. +Details : Disable the feature for debugging. + +Severity : normal +Frequency : only when formatting test filesystems +Bugzilla : 18624 +Description: Unable to run several mkfs.lustre on loop devices at the same time +Details : mkfs.lustre returns error 256 on the concurrent loop devices + formatting. The solution is to proper handle the error. + +Severity : enhancement +Bugzilla : 19024 +Description: Update kernel to RHEL5.3 2.6.18-128.1.6.el5. + +Severity : enhancement +Bugzilla : 19212 +Description: Update kernel to SLES10 SP2 2.6.16.60-0.37. + +Severity : normal +Frequency : rare +Bugzilla : 19528 +Description: resolve race between obd_disconnect and class_disconnect_exports +Details : if obd_disconnect will be called to already disconnected export he + forget release one reference and osc module can't unloaded. + Severity : enhancement Bugzilla : 18688 Description: Allow tuning service thread via /proc @@ -22,20 +177,22 @@ Details : For each service a new current number of running threads. Severity : normal +Frequency : rare Bugzilla : 18382 -Descriptoin: don't return error if have particaly created objects for file. -Details : lov_update_create_set uses set->set_success as index for created objects, - so if some requests will be failed, they will have hole at end of - array and we can use qos_shrink_lsm for allocate correct lsm. +Descriptoin: don't return error if have partially created objects for file. +Details : lov_update_create_set uses set->set_success as index for created + objects, so if some requests will be failed, they will have hole + at end of array and qos_shrink_lsm for allocate correct lsm. Severity : enhancement Bugzilla : 17671 Description: Update OFED support to 1.4.1 Severity : normal +Frequency : common Bugzilla : 18645 Description: Reduce small size read RPC -Details : Set read-ahead limite for every file and only do read-ahead when +Details : Set read-ahead limit for every file and only do read-ahead when available read-ahead pages are bigger than 1M to avoid small size read RPC. @@ -48,7 +205,7 @@ Severity : enhancement Bugzilla : 17974 Description: add lazystatfs mount option to allow statfs(2) to skip down OSTs Details : allow skip disconnected ost for send statfs request and hide error - in this case. + in this case. Severity : major Frequency : rare @@ -72,13 +229,13 @@ Frequency : rare Bugzilla : 18902 Descriptoin: allow kill process which wait statahead result Details : for some reasons 'ls' can stick in waiting result from statahead, - in this case need way for kill this process. + in this case need way for kill this process. Severity : enhancement Bugzilla : 18798 Description: Add state history info file, enhance import info file Details : Track import connection state changes in a new osc/mdc proc file; - add overview-type data to the osc/mdc import proc file. + add overview-type data to the osc/mdc import proc file. Severity : enhancement Bugzilla : 17536 @@ -102,31 +259,31 @@ 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. + 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. + 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. + 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. + reply buffer. Severity : enhancement Bugzilla : 18061 @@ -147,7 +304,7 @@ Frequency : on remount Bugzilla : 18018 Description: external journal device not working after the remount Details : clear dev_rdonly flag for external journal devices in - blkdev_put() + blkdev_put() Severity : minor Frequency : rare @@ -155,49 +312,49 @@ Bugzilla : 17802 Description: shutdown vs evict race Details : client_disconnect_export vs connect request race. if client will evicted at this time - we start invalidate - thread without referece to import and import can be freed - at same time. + thread without referece to import and import can be freed + at same time. Severity : normal Frequency : rare, need acl's on inode. Bugzilla : 16492 Description: client can't handle ost additional correctly Details : if ost was added after client connected to mds client can have - hit lnet_try_match_md ... to big messages to wide striped files. - in this case need teach client to handle config events about add - lov target and update client max ea size at that event. + hit lnet_try_match_md ... to big messages to wide striped files. + in this case need teach client to handle config events about add + lov target and update client max ea size at that event. Severity : enhancement Bugzilla : 15699 Description: Changelogs Details : Changelogs are a lightweight mechanism to track filesystem - metadata and namespace changes. The changelog is recorded - permanently on the MDTs, and is periodically "consumed" / purged - when records are no longer needed. + metadata and namespace changes. The changelog is recorded + permanently on the MDTs, and is periodically "consumed" / purged + when records are no longer needed. Severity : enhancement Bugzilla : 15957 Description: compact fld format with extents Details : Store range of seq rather than every seq in FLD. Seq - controller update FLD rather than clients. In Case of CMD, mdt0 - has FLD, all other metadata server act as non persistent proxy - for FLD queries and cache fld entries in fld cache. + controller update FLD rather than clients. In Case of CMD, mdt0 + has FLD, all other metadata server act as non persistent proxy + for FLD queries and cache fld entries in fld cache. Severity : normal Frequency : rare Bugzilla : 16081 Description: don't skip ost target if they assigned to file Details : Drop slow OSCs if we can, but not for requested start idx. - This means "if OSC is slow and it is not the requested - start OST, then it can be skipped, otherwise skip it only - if it is inactive/recovering/out-of-space. + This means "if OSC is slow and it is not the requested + start OST, then it can be skipped, otherwise skip it only + if it is inactive/recovering/out-of-space. Severity : normal Bugzilla : 16080 Description: more cleanup in mds_lov Details : not send LOV EA under replay, we can't know about they size at this - time. Don't allow client connect to mds before any ost connected, - for avoid problems with LOV EA size and returning EIO to client. + time. Don't allow client connect to mds before any ost connected, + for avoid problems with LOV EA size and returning EIO to client. Severity : enhancement Bugzilla : 11826 @@ -2060,6 +2217,35 @@ Description: MMP check in ext3_remount() fails without displaying any error Details : When multiple mount protection fails during remount, proper error should be returned +Severity : enhancement +Bugzilla : 16823 +Description: Allow stripe size to be up to 4G-64k +Details : Fix math logic to allow large stripe sizes. + +Severity : high +Bugzilla : 17569 +Description: add check for >8TB ldiskfs filesystems +Details : ext3-based ldiskfs does not support greater than 8TB LUNs. + Don't allow >8TB ldiskfs filesystems to be mounted without + force_over_8tb mount option + +Severity : normal +Frequency : rare +Bugzilla : 18793 +Descriptoin: 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 : 20463 +Descriptoin: getstripe doesn't report stripe count = -1 sanely +Details : Detect and print out the 'stripe count = -1' case properly. + -------------------------------------------------------------------------------- 2007-08-10 Cluster File Systems, Inc.