From 6bab85c84226161236b5f02c40cc20012fd06edd Mon Sep 17 00:00:00 2001 From: adilger <adilger> Date: Tue, 25 Nov 2008 21:42:38 +0000 Subject: [PATCH] Cleanup ChangeLog comments. --- lustre/ChangeLog | 74 ++++++++++++++++++++++-------------------------- 1 file changed, 34 insertions(+), 40 deletions(-) diff --git a/lustre/ChangeLog b/lustre/ChangeLog index bf6cdff462..72adfe19c7 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -49,22 +49,22 @@ 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 : enhancement Bugzilla : 17201 Description: Update to RHEL5 kernel-2.6.18-92.1.17.el5. Severity : normal -Frequency : rare, need acls on inode. +Frequency : rare, need ACLs 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 : 17374 @@ -82,13 +82,13 @@ Details : If there is no extra space in the request for early cancels, ldlm_req_handles_avail() returns 0 instead of a negative value. Severity : major -Frequency : rare +Frequency : rare, during racing unlink and create in same directory Bugzilla : 16492 Description: mds is deadlocked -Details : in rare cases, inode in catalog can have i_no less than have parent - i_no, this produce wrong order for locking during open, and parallel - unlink can be lock open. this need teach mds_open to grab locks in - resource id order, not at parent -> child order. +Details : in rare cases, inode in directory can have inode number lower than + parent inode number. This produces wrong locking order during + open and parallel unlink. Teach mds_open to grab locks in + inode number order, not parent -> child order. Severity : enhancement Bugzilla : 1819 @@ -119,9 +119,10 @@ Severity : normal Bugzilla : 16907 Description: Prevent import from entering FULL state when server in recovery -Severity : major +Severity : normal +Frequency : only with devices that have a ':' in the name Bugzilla : 16750 -Description: service mount cannot take device name with ":" +Description: service mount cannot take device name with ':' Details : Only when device name contains ":/" will mount treat it as client mount. @@ -158,24 +159,17 @@ Details : Allow for a user mode script to be called once a Lustre log has Severity : minor Bugzilla : 16583 Frequency : rare -Description: avoid messages about idr_remove called for id which is not allocated. -Details : Move assigment s_dev for clustered nfs to end of initialization, for - avoid problem with error handling. - -Severity : minor -Bugzilla : 16583 -Frequency : rare -Description: avoid messages about idr_remove called for id which is not allocated. -Details : Move assigment s_dev for clustered nfs to end of initialization, for avoid - problem with error handling. +Description: avoid messages about idr_remove called for unallocated id. +Details : Move s_dev assigment for clustered NFS to end of initialization, + to avoid problem with error handling. Severity : minor Bugzilla : 16109 Frequency : rare Description: avoid Already found the key in hash [CONN_UNUSED_HASH] messages -Details : When connection is reused this not moved from CONN_UNUSED_HASH into - CONN_USED_HASH and this prodice warning when put connection again - in unused hash. +Details : When connection is reused this not moved from CONN_UNUSED_HASH + into CONN_USED_HASH and this prodice warning when put connection + again in unused hash. Severity : enhancement Bugzilla : 16573 @@ -203,10 +197,10 @@ Description: Add lustre_start utility to start or stop multiple Lustre servers Severity : normal Bugzilla : 17026 -Description: (ptllnd_peer.c:557:kptllnd_peer_check_sends()) ASSERTION(!in_interrupt()) failed -Details : fix stack overflow in the distributed lock manager by defering export - eviction after a failed ast to the elt thread instead of handling - it in the dlm interpret routine. +Description: kptllnd_peer_check_sends() ASSERTION(!in_interrupt()) failed +Details : fix stack overflow in distributed lock manager by defering export + eviction after a failed callback to the ELT thread instead of + handling it in the DLM interpret routine. Severity : enhancement Bugzilla : 12800 @@ -223,25 +217,25 @@ Details : Checks validity of on-disk block bitmap. Also it does better Severity : normal Bugzilla : 17197 -Description: (rw.c:1323:ll_read_ahead_pages()) ASSERTION(page_idx > ria->ria_stoff) failed -Details : Once the unmatched stride IO mode is detected, shrink the stride-ahead - window to 0. If it does hit cache miss, and read-pattern is still - stride-io mode, does not reset the stride window, but also does not - increase the stride window length in this case. +Description: ll_read_ahead_pages()) ASSERTION(page_idx > ria->ria_stoff) failed +Details : Once the unmatched stride IO mode is detected, shrink the + stride-ahead window to 0. If it does hit cache miss, and read + pattern is still stride-io mode, does not reset the stride window, + but also does not increase the stride window length in this case. Severity : normal Bugzilla : 16438 Frequency : only for big-endian servers -Description: Check if system is big-endian while mounting fs with extents feature +Description: Check if system is big-endian while mounting fs with extents Details : Mounting a filesystem with extents feature will fail on big-endian systems since ext3-based ldiskfs is not supported on big-endian - systems. This can be over-riden with "bigendian_extents" mount option. + systems. Can be bypassed with "bigendian_extents" mount option. Severity : normal Bugzilla : 16860 Description: Excessive recovery window -Details : With AT enabled, the recovery window can be excessively long (6000+ - seconds). To address this problem, we no longer use +Details : With AT enabled, the recovery window can be excessively long + (6000+ seconds). To address this problem, we no longer use OBD_RECOVERY_FACTOR when extending the recovery window (the connect timeout no longer depends on the service time, it is set to INITIAL_CONNECT_TIMEOUT now) and clients report the old service -- GitLab