From 75a4021d78a9a693054de28a62d49ee837a6aba4 Mon Sep 17 00:00:00 2001 From: adilger Date: Sat, 1 Aug 2009 19:00:20 +0000 Subject: [PATCH] Branch b1_8 Add ChangeLog entry b=18539 --- lustre/ChangeLog | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/lustre/ChangeLog b/lustre/ChangeLog index 0b16245..7b4e0e1 100644 --- a/lustre/ChangeLog +++ b/lustre/ChangeLog @@ -15,27 +15,37 @@ tbd Sun Microsystems, Inc. more information, please refer to bugzilla 17630. 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 : enhancement Bugzilla : 19808 Description: Vanilla kernel 2.6.30 patchless support. 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 : normal Bugzilla : 17545 +Frequency : common Description: open sometimes returns ENOENT instead of EACCES Details : checking permission should be part of open part of mds_open, not - lookup part. so server should be set DISP_OPEN_OPEN disposition - before starting permission check. - Also not need revalidate dentry if client already have LOOKUP lock. + lookup part. so server should be set DISP_OPEN_OPEN disposition + before starting permission check. + Also not need revalidate dentry if client already have LOOKUP lock. Severity : normal Bugzilla : 19854 Description: enable client interface failover +Frequency : on servers with multiple network interfaces Details : When a child reconnects from another NID, properly update export - nid hash position and ldlm reverse import. + nid hash position and ldlm reverse import. Severity : enhancement Bugzilla : 18801 @@ -54,6 +64,7 @@ Description: added llapi_file_open, llapi_file_create, llapi_file_get_stripe Severity : normal Bugzilla : 19529 Description: Avoid deadlock for local client writes +Frequency : only on systems with clients writing to an OST on the same node 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 @@ -71,8 +82,8 @@ Details : move ldlm namespace creation in setup phase to avoid grab Severity : normal Bugzilla : 18624 -Description: Unable to run several mkfs.lustre on loop devices at the same - time. +Frequency : only during format of test systems +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. @@ -99,6 +110,7 @@ Details : if a client doesn't respond to a blocking callback within the Severity : normal Bugzilla : 18674 +Frequency : occasionally during network problems Description: client not allowed to reconnect to OST because of active request Details : abort bulk requests received by the OST once the client has timed out since the client will resend the request anyway. The client @@ -114,7 +126,7 @@ Details : lov_update_create_set() uses set->set_success as index for created array and we can use qos_shrink_lsm for allocate correct lsm. Severity : normal -Frequency : rare +Frequency : rare, only when quota is enabled Bugzilla : 18793 Descriptoin: OSS complains "too many blocks" and crashes Details : In filter_commitrw_write(): -- 1.8.3.1