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Commit bfb8ca81 authored by Andreas Dilger's avatar Andreas Dilger
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Branch b1_6 

Merge ChangeLog entries from b_release_1_6_5 to b1_6.
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...@@ -5,18 +5,17 @@ tbd Sun Microsystems, Inc. ...@@ -5,18 +5,17 @@ tbd Sun Microsystems, Inc.
2.6.9-67.0.7.EL (RHEL 4), 2.6.9-67.0.7.EL (RHEL 4),
2.6.16.54-0.2.5 (SLES 10), 2.6.16.54-0.2.5 (SLES 10),
2.6.18-53.1.14.el5 (RHEL 5), 2.6.18-53.1.14.el5 (RHEL 5),
2.6.18.8 vanilla (kernel.org)
2.6.22.14 vanilla (kernel.org) 2.6.22.14 vanilla (kernel.org)
* Client support for unpatched kernels: * Client support for unpatched kernels:
(see http://wiki.lustre.org/index.php?title=Patchless_Client) (see http://wiki.lustre.org/index.php?title=Patchless_Client)
2.6.16 - 2.6.22 vanilla (kernel.org) 2.6.16 - 2.6.22 vanilla (kernel.org)
* Client support for unpatched kernels: * Client support for unpatched kernels:
we do not recommend using patchless RHEL4 clients with kernels we do not recommend using patchless RHEL4 clients with kernels
prior to 2.6.9-55EL (RHEL4U5). prior to 2.6.9-55EL (RHEL4U5).
* Recommended e2fsprogs version: 1.40.7-sun1 * Recommended e2fsprogs version: 1.40.7-sun1
* Note that reiserfs quotas are disabled on SLES 10 in this kernel. * 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 * RHEL 4 and RHEL 5/SLES 10 clients behaves differently on 'cd' to a
removed cwd "./" (refer to Bugzilla 14399). removed cwd "./" (refer to Bugzilla 14399).
* A new quota file format has been introduced in 1.6.5. * A new quota file format has been introduced in 1.6.5.
The format conversion from prior releases is handled transparently, The format conversion from prior releases is handled transparently,
but releases older than 1.4.12/1.6.5 will not understand this new but releases older than 1.4.12/1.6.5 will not understand this new
...@@ -29,7 +28,7 @@ Severity : normal ...@@ -29,7 +28,7 @@ Severity : normal
Bugzilla : 12888 Bugzilla : 12888
Description: mds_mfd_close() ASSERTION(rc == 0) Description: mds_mfd_close() ASSERTION(rc == 0)
Details : In mds_mfd_close(), we need protect inode's writecount change Details : In mds_mfd_close(), we need protect inode's writecount change
within its orphan write semaphore to prevent possible races. within its orphan write semaphore to prevent possible races.
Severity : minor Severity : minor
Bugzilla : 14645 Bugzilla : 14645
...@@ -42,19 +41,13 @@ Severity : minor ...@@ -42,19 +41,13 @@ Severity : minor
Bugzilla : 14949 Bugzilla : 14949
Description: don't panic with use echo client Description: don't panic with use echo client
Details : echo client pass NULL as client nid pointer and this produce null Details : echo client pass NULL as client nid pointer and this produce null
pointer dereference. pointer dereference.
Severity : normal Severity : normal
Bugzilla : 15278 Bugzilla : 15278
Description: fix build on ppc32 Description: fix build on ppc32
Details : compile code with -m64 flag produce wrong object file for ppc32. Details : compile code with -m64 flag produce wrong object file for ppc32.
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.
Severity : normal Severity : normal
Bugzilla : 15212 Bugzilla : 15212
Description: Reinitialize optind to 0 so that interactive lfs works in all cases Description: Reinitialize optind to 0 so that interactive lfs works in all cases
...@@ -69,24 +62,23 @@ Description: Reinitialize optind to 0 so that interactive lfs works in all cases ...@@ -69,24 +62,23 @@ Description: Reinitialize optind to 0 so that interactive lfs works in all cases
2.6.9-67.0.7.EL (RHEL 4), 2.6.9-67.0.7.EL (RHEL 4),
2.6.16.54-0.2.5 (SLES 10), 2.6.16.54-0.2.5 (SLES 10),
2.6.18-53.1.14.el5 (RHEL 5), 2.6.18-53.1.14.el5 (RHEL 5),
2.6.18.8 vanilla (kernel.org)
2.6.22.14 vanilla (kernel.org) 2.6.22.14 vanilla (kernel.org)
* Client support for unpatched kernels: * Client support for unpatched kernels:
(see http://wiki.lustre.org/index.php?title=Patchless_Client) (see http://wiki.lustre.org/index.php?title=Patchless_Client)
2.6.16 - 2.6.22 vanilla (kernel.org) 2.6.16 - 2.6.22 vanilla (kernel.org)
* Due to problems with nested symlinks and FMODE_EXEC (bug 12652), * Due to problems with nested symlinks and FMODE_EXEC (bug 12652),
we do not recommend using patchless RHEL4 clients with kernels we do not recommend using patchless RHEL4 clients with kernels
prior to 2.6.9-55EL (RHEL4U5). prior to 2.6.9-55EL (RHEL4U5).
* Recommended e2fsprogs version: 1.40.7-sun1 * Recommended e2fsprogs version: 1.40.7-sun1
* Note that reiserfs quotas are disabled on SLES 10 in this kernel. * 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 * RHEL 4 and RHEL 5/SLES 10 clients behaves differently on 'cd' to a
removed cwd "./" (refer to Bugzilla 14399). removed cwd "./" (refer to Bugzilla 14399).
* A new quota file format has been introduced in 1.6.5. * A new quota file format has been introduced in 1.6.5.
The format conversion from prior releases is handled transparently, The format conversion from prior releases is handled transparently,
but releases older than 1.4.12/1.6.5 will not understand this new but releases older than 1.4.12/1.6.5 will not understand this new
format. The automatic format conversion can be avoided by running format. The automatic format conversion can be avoided by running
the following command on the MDS: the following command on the MDS before upgrading:
'tunefs.lustre --param="mdt.quota_type=ug1" $MDTDEV'. 'tunefs.lustre --param="mdt.quota_type=ug1" $MDTDEV'.
For more information, please refer to bugzilla 13904. For more information, please refer to bugzilla 13904.
Severity : normal Severity : normal
...@@ -139,9 +131,10 @@ Details : adding a new constant LC_MIN_INIT and use it for initialization ...@@ -139,9 +131,10 @@ Details : adding a new constant LC_MIN_INIT and use it for initialization
of lc_min. of lc_min.
Severity : normal Severity : normal
Bugzilla : 15406 Frequency : with multiple concurrent readdir processes in same directory
Description: misc fixes (including bug 15169 and 15175) for directory readahead. Bugzilla : 15406, 15169, 15175
Details : prevent previous statahead async RPC callback from processing the Description: misc fixes for directory readahead.
Details : prevent previous statahead async RPC callback from processing the
current "statahead_info", race condition between async RPC callback current "statahead_info", race condition between async RPC callback
add dentry into dentry hash table and "ls" thread revalidate such add dentry into dentry hash table and "ls" thread revalidate such
dentry, statahead his/miss control for hidden items, and so on. dentry, statahead his/miss control for hidden items, and so on.
...@@ -156,8 +149,8 @@ Description: incore types cleaning in quota code (with respect to 64-bit limits) ...@@ -156,8 +149,8 @@ Description: incore types cleaning in quota code (with respect to 64-bit limits)
Details : several u32 variables declarations are replaced with u64 declarations Details : several u32 variables declarations are replaced with u64 declarations
Severity : minor Severity : minor
Bugzilla : 13969
Frequency : always Frequency : always
Bugzilla : 13969
Description: fix SLES kernel versioning Description: fix SLES kernel versioning
Details : the kernel version for our SLES 10 kernel did not include a "-" Details : the kernel version for our SLES 10 kernel did not include a "-"
before the "smp" at the end. while this was not a problem in before the "smp" at the end. while this was not a problem in
...@@ -166,6 +159,14 @@ Details : the kernel version for our SLES 10 kernel did not include a "-" ...@@ -166,6 +159,14 @@ Details : the kernel version for our SLES 10 kernel did not include a "-"
this was most evident by the OFED build scripts. this was most evident by the OFED build scripts.
Severity : normal Severity : normal
Frequency : rare
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.
Severity : normal
Frequency : very rare
Bugzilla : 15069 Bugzilla : 15069
Description: don't put request into delay list while invalidate in flight. Description: don't put request into delay list while invalidate in flight.
Details : ptlrpc_delay_request sometimes put in delay list while invalidate Details : ptlrpc_delay_request sometimes put in delay list while invalidate
...@@ -180,23 +181,24 @@ Severity : enhancement ...@@ -180,23 +181,24 @@ Severity : enhancement
Bugzilla : 15240 Bugzilla : 15240
Description: Update kernel to RHEL4 2.6.9-67.0.7. Description: Update kernel to RHEL4 2.6.9-67.0.7.
Severity : minor Severity : normal
Frequency : always
Bugzilla : 14856 Bugzilla : 14856
Frequency : on ppc only Frequency : on PPC only
Description: not convert ost objects for directory because it's not exist. Description: not convert ost objects for directory because it's not exist.
Details : ll_dir_getstripe assume dirrectory has ost objects but this wrong. Details : ll_dir_getstripe assume dirrectory has ost objects but this wrong.
Severity : minor Severity : enhancement
Bugzilla : 15517 Bugzilla : 15517
Description: Fix warnings with compile liblustre at sles10/rhel5 which have Description: Fix warnings with compile liblustre at sles10/rhel5 which have
__u64 as usingied long long type. __u64 as usingied long long type.
Severity : minor Severity : minor
Bugzilla : 15210
Frequency : rare, on shutdown Frequency : rare, on shutdown
Bugzilla : 15210
Description: race process ast vs remove callback Description: race process ast vs remove callback
Details : removing callback before disconnect import open race with processing Details : removing callback before disconnect import open race with
callback. processing callback.
Severity : enhancement Severity : enhancement
Bugzilla : 15416 Bugzilla : 15416
...@@ -204,26 +206,28 @@ Description: Update kernel to SLES9 2.6.5-7.311. ...@@ -204,26 +206,28 @@ Description: Update kernel to SLES9 2.6.5-7.311.
Severity : normal Severity : normal
Bugzilla : 12652 Bugzilla : 12652
Description: Add FMODE_EXEC to SLES10 SP1 series. Description: Files open for execute are not marked busy on SLES10
Details : Add FMODE_EXEC to SLES10 SP1 server kernel series.
Severity : enhancement Severity : enhancement
Bugzilla : 13397 Bugzilla : 13397
Description: Add server support for vanilla-2.6.22.14. Description: Add server support for vanilla-2.6.22.14.
Severity : normal Severity : normal
Frequency : occasional
Bugzilla : 13375 Bugzilla : 13375
Descriptoin: make lov_create() will not stuck in obd_statfs_rqset() Description: make lov_create() will not stuck in obd_statfs_rqset()
Details : If an OST is down the MDS will hang indefinitely in Details : If an OST is down the MDS will hang indefinitely in
obd_statfs_rqset() waiting for the statfs data. While for obd_statfs_rqset() waiting for the statfs data. While for
MDS QOS usage of statfs, it should not stuck in waiting. MDS QOS usage of statfs, it should not stuck in waiting.
Severity : normal Severity : enhancement
Bugzilla : 3055 Bugzilla : 3055
Description: Disable adaptive timeouts by default Description: Disable adaptive timeouts by default
Severity : major Severity : major
Bugzilla : 15027
Frequency : on network error Frequency : on network error
Bugzilla : 15027
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 occuring, Details : mdc_finish_enqueue is finish request if any network error occuring,
but it's true only for synchronus enqueue, for async enqueue but it's true only for synchronus enqueue, for async enqueue
...@@ -231,8 +235,8 @@ Details : mdc_finish_enqueue is finish request if any network error occuring, ...@@ -231,8 +235,8 @@ Details : mdc_finish_enqueue is finish request if any network error occuring,
himself. himself.
Severity : normal Severity : normal
Bugzilla : 14533
Frequency : rare, on recovery Frequency : rare, on recovery
Bugzilla : 14533
Description: read procfs can produce deadlock in some situation Description: read procfs can produce deadlock in some situation
Details : Holding lprocfs lock with send rpc can produce block for destroy Details : Holding lprocfs lock with send rpc can produce block for destroy
obd objects and this also block reconnect with -EALREADY. obd objects and this also block reconnect with -EALREADY.
...@@ -249,6 +253,7 @@ Description: mdc_set_open_replay_data LBUG ...@@ -249,6 +253,7 @@ Description: mdc_set_open_replay_data LBUG
Details : Set replay data for requests that are eligible for replay. Details : Set replay data for requests that are eligible for replay.
Severity : normal Severity : normal
Frequency : common
Bugzilla : 14321 Bugzilla : 14321
Description: lustre_mgs: operation 101 on unconnected MGS Description: lustre_mgs: operation 101 on unconnected MGS
Details : When MGC is disconnected from MGS long enough, MGS will evict the Details : When MGC is disconnected from MGS long enough, MGS will evict the
...@@ -282,25 +287,28 @@ Bugzilla : 14793 ...@@ -282,25 +287,28 @@ Bugzilla : 14793
Description: Update RHEL4 kernel to 2.6.9-67.0.4. Description: Update RHEL4 kernel to 2.6.9-67.0.4.
Severity : minor Severity : minor
Frequency : rare on shutdown ost Frequency : rare on shutdown OST
Bugzilla : 13196 Bugzilla : 13196
Description: Don't allow skipping OSTs if index has been specified. Description: Don't allow skipping OSTs if index has been specified.
Details : Don't allow skipping OSTs if index has been specified, make locking Details : Don't allow skipping OSTs if index has been specified, make locking
in internal create lots better. in internal create lots better.
Severity : normal Severity : normal
Frequency : rare
Bugzilla : 14421 Bugzilla : 14421
Description: ASSERTION(!PageDirty(page)) failed Description: ASSERTION(!PageDirty(page)) failed
Details : Wrong check could lead to an assertion failure under specific Details : Wrong check could lead to an assertion failure under specific
load patterns. load patterns.
Severity : normal Severity : normal
Frequency : rare
Bugzilla : 12228 Bugzilla : 12228
Description: LBUG in ptlrpc_check_set() bad phase ebc0de00 Description: LBUG in ptlrpc_check_set() bad phase ebc0de00
Details : access to bitfield in structure is always rounded to long Details : access to bitfield in structure is always rounded to long
and this produce problem with not atomic change any bit. and this produce problem with not atomic change any bit.
Severity : normal Severity : normal
Frequency : always
Bugzilla : 13647 Bugzilla : 13647
Description: Lustre make rpms failed. Description: Lustre make rpms failed.
Details : Remove ldiskfs spec file to avoids rpmbuild be confused when Details : Remove ldiskfs spec file to avoids rpmbuild be confused when
...@@ -311,7 +319,7 @@ Bugzilla : 14498 ...@@ -311,7 +319,7 @@ Bugzilla : 14498
Description: Update to SLES9 SP4 kernel-2.6.5-7.308. Description: Update to SLES9 SP4 kernel-2.6.5-7.308.
Severity : normal Severity : normal
Frequency : rare on shutdown ost Frequency : rare on shutdown OST
Bugzilla : 14608 Bugzilla : 14608
Description: If llog cancel was not send before clean_exports phase, this can Description: If llog cancel was not send before clean_exports phase, this can
produce deadlock in llog code. produce deadlock in llog code.
...@@ -321,6 +329,7 @@ Details : If llog thread has last reference to obd and call class_import_put ...@@ -321,6 +329,7 @@ Details : If llog thread has last reference to obd and call class_import_put
called from llog_commit_thread. called from llog_commit_thread.
Severity : normal Severity : normal
Frequency : only if OST index is skipped
Bugzilla : 14607 Bugzilla : 14607
Description: NULL lov_tgts causing MDS oops Description: NULL lov_tgts causing MDS oops
Details : more safe checks for NULL lov_tgts for avoid oops. Details : more safe checks for NULL lov_tgts for avoid oops.
...@@ -334,6 +343,7 @@ Bugzilla : 14368 ...@@ -334,6 +343,7 @@ Bugzilla : 14368
Description: Update to RHEL5 latest kernel-2.6.18-53.1.4.el5. Description: Update to RHEL5 latest kernel-2.6.18-53.1.4.el5.
Severity : normal Severity : normal
Frequency : always
Bugzilla : 14136 Bugzilla : 14136
Description: make mgs_setparam() handle fsname containing dash Description: make mgs_setparam() handle fsname containing dash
Details : fsname containing a dash does not work with lctl conf_param Details : fsname containing a dash does not work with lctl conf_param
...@@ -343,8 +353,8 @@ Bugzilla : 14288 ...@@ -343,8 +353,8 @@ Bugzilla : 14288
Description: Update to RHEL4 Update-6 kernel-2.6.9-67.EL. Description: Update to RHEL4 Update-6 kernel-2.6.9-67.EL.
Severity : normal Severity : normal
Bugzilla : 12702
Frequency : rare, in recovery and (or) destroy lovobjid file. Frequency : rare, in recovery and (or) destroy lovobjid file.
Bugzilla : 12702
Description: rewrite lov objid code. Description: rewrite lov objid code.
Details : Cleanup for lov objid code, remove scability problems and wrong Details : Cleanup for lov objid code, remove scability problems and wrong
locking. Fix sending last_id into ost. locking. Fix sending last_id into ost.
...@@ -359,8 +369,8 @@ Description: Update to RHEL5 Update-1 kernel 2.6.18-53.el5. ...@@ -359,8 +369,8 @@ Description: Update to RHEL5 Update-1 kernel 2.6.18-53.el5.
Details : Use d_move_locked instead of __d_move. Details : Use d_move_locked instead of __d_move.
Severity : major Severity : major
Bugzilla : 14260
Frequency : rare, at shutdown Frequency : rare, at shutdown
Bugzilla : 14260
Description: access already free / zero obd_namespace. Description: access already free / zero obd_namespace.
Details : if client_disconnect_export was called without force flag set, Details : if client_disconnect_export was called without force flag set,
and exist connect request in flight, this can produce access to and exist connect request in flight, this can produce access to
...@@ -368,13 +378,13 @@ Details : if client_disconnect_export was called without force flag set, ...@@ -368,13 +378,13 @@ Details : if client_disconnect_export was called without force flag set,
store ocd flags in obd_namespace. store ocd flags in obd_namespace.
Severity : minor Severity : minor
Bugzilla : 14418
Frequency : only at startup Frequency : only at startup
Bugzilla : 14418
Description: not alloc memory with spinlock held. Description: not alloc memory with spinlock held.
Details : allocation memory with GFP_KERNEL can produce sleep deadlock, Details : allocation memory with GFP_KERNEL can produce sleep deadlock,
if any spinlock held. if any spinlock held.
Severity : major Severity : normal
Frequency : always Frequency : always
Bugzilla : 14270 Bugzilla : 14270
Description: lfs find does not continue on file error Description: lfs find does not continue on file error
...@@ -432,10 +442,10 @@ Bugzilla : 13497 ...@@ -432,10 +442,10 @@ Bugzilla : 13497
Description: LASSERT_{REQ,REP}SWAB macros are buggy Description: LASSERT_{REQ,REP}SWAB macros are buggy
Details : If SWAB_PARANOIA is disabled, the LASSERT_REQSWAB and Details : If SWAB_PARANOIA is disabled, the LASSERT_REQSWAB and
LASSERT_REPSWAB macros become no-ops, which is incorrect. Drop LASSERT_REPSWAB macros become no-ops, which is incorrect. Drop
these macros and replace them with their difinitions instead. these macros and replace them with their definitions instead.
Severity : normal Severity : normal
Frequency : rarely Frequency : rare
Bugzilla : 13888 Bugzilla : 13888
Description: interrupt oig_wait produce painc on resend. Description: interrupt oig_wait produce painc on resend.
Details : brw_redo_request can be used for resend requests from ptlrpcd and Details : brw_redo_request can be used for resend requests from ptlrpcd and
...@@ -486,14 +496,14 @@ Details : When CRAY_XT3 is defined, the fsgid supplied by the client is ...@@ -486,14 +496,14 @@ Details : When CRAY_XT3 is defined, the fsgid supplied by the client is
whereas the supplied fsgid can be trusted if it is in the list of whereas the supplied fsgid can be trusted if it is in the list of
supplementary groups returned by the group upcall. supplementary groups returned by the group upcall.
Severity : normal Severity : enhancement
Bugzilla : 12749 Bugzilla : 12749
Description: Root Squash Functionality Description: Root Squash Functionality
Details : Implementation of NFS-like root squash capability. Specifically, Details : Implementation of NFS-like root squash capability. Specifically,
don't allow someone with root access on a client node to be able don't allow someone with root access on a client node to be able
to manipulate files owned by root on a server node. to manipulate files owned by root on a server node.
Severity : normal Severity : enhancement
Bugzilla : 10718 Bugzilla : 10718
Description: Slow trucate/writes to huge files at high offsets. Description: Slow trucate/writes to huge files at high offsets.
Details : Directly associate cached pages to lock that protect those pages, Details : Directly associate cached pages to lock that protect those pages,
...@@ -501,6 +511,7 @@ Details : Directly associate cached pages to lock that protect those pages, ...@@ -501,6 +511,7 @@ Details : Directly associate cached pages to lock that protect those pages,
once lock callback is received. once lock callback is received.
Severity : normal Severity : normal
Frequency : common
Bugzilla : 14379 Bugzilla : 14379
Description: Too many locks accumulating on client during NFS usage Description: Too many locks accumulating on client during NFS usage
Details : mds_open improperly used accmode to find out access mode to a Details : mds_open improperly used accmode to find out access mode to a
...@@ -524,6 +535,7 @@ Details : Console messages can now be disabled via lnet.printk. ...@@ -524,6 +535,7 @@ Details : Console messages can now be disabled via lnet.printk.
Severity : normal Severity : normal
Bugzilla : 14614 Bugzilla : 14614
Frequency : always
Description: User code with malformed file open parameter crashes client node Description: User code with malformed file open parameter crashes client node
Details : Before packing join_file req, all the related reference should be Details : Before packing join_file req, all the related reference should be
checked carefully in case some malformed flags cause fake join_file checked carefully in case some malformed flags cause fake join_file
...@@ -702,10 +714,19 @@ Severity : normal ...@@ -702,10 +714,19 @@ Severity : normal
Bugzilla : 15198 Bugzilla : 15198
Description: LDLM soft lockups - improvement Description: LDLM soft lockups - improvement
Details : It is be possible to send the lock handle along with each read Details : It is be possible to send the lock handle along with each read
or write request because the client is already doing a lock match or write request because the client is already doing a lock match
itself so there isn't any reason the OST should have to re-do that itself so there isn't any reason the OST should have to re-do that
search. search.
Severity : normal
Frequency : rare
Bugzilla : 14036
Description: lfs quota fails with deactivated OSTS
Details : With this patch, three improvements are included:
1. detete the softlimit in mds and osts when use "lfs quota".
2. display the inaccurate data in the output of "lfs quota".
3. try to get quota info when "lfs quota" is executed.
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
2007-12-07 Cluster File Systems, Inc. <info@clusterfs.com> 2007-12-07 Cluster File Systems, Inc. <info@clusterfs.com>
...@@ -2251,16 +2272,6 @@ Bugzilla : 10816 ...@@ -2251,16 +2272,6 @@ Bugzilla : 10816
Description: Improve multi-block allocation algorithm to avoid fragmentation Description: Improve multi-block allocation algorithm to avoid fragmentation
Details : The mballoc3 code (ldiskfs2 only) adds new mechanisms to improve Details : The mballoc3 code (ldiskfs2 only) adds new mechanisms to improve
allocation locality and avoid filesystem fragmentation. allocation locality and avoid filesystem fragmentation.
Severity : normal
Frequency : rare
Bugzilla : 14036
Description: lfs quota fails with deactivated OSTS
Details : With this patch, three improvements are included:
1. detete the softlimit in mds and osts when use "lfs quota".
2. display the inaccurate data in the output of "lfs quota".
3. try to get quota info when "lfs quota" is executed.
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
2007-04-01 Cluster File Systems, Inc. <info@clusterfs.com> 2007-04-01 Cluster File Systems, Inc. <info@clusterfs.com>
......
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