[LU-13261]  Lustre : lfs1-MDT0000: small buffer size Created: 19/Feb/20  Updated: 25/Mar/20  Resolved: 05/Mar/20

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.14.0, Lustre 2.12.5

Type: Bug Priority: Minor
Reporter: Hongchao Zhang Assignee: Hongchao Zhang
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Related
Severity: 3
Rank (Obsolete): 9223372036854775807

 Description   

if there are files with PFL layout, it could print the following error logs.

Jul 17 23:45:20 lfs-mds-1-1 kernel: LustreError: 82580:0:(mdt_lv 
b.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 632 for EA 704 
(max_mdsize 1616): rc = -34 
Jul 18 02:28:11 lfs-mds-1-1 kernel: LustreError: 
194375:0:(mdt_lvb.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 632 
for EA 704 (max_mdsize 1616): rc = -34 
Jul 18 06:59:39 lfs-mds-1-1 kernel: LustreError: 
194376:0:(mdt_lvb.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 632 
for EA 704 (max_mdsize 1616): rc = -34 
... 
Jul 30 23:00:44 lfs-mds-1-1 kernel: LustreError: 
180646:0:(mdt_lvb.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 632 
for EA 704 (max_mdsize 1616): rc = -34 
Aug 1 08:09:38 lfs-mds-1-1 kernel: LustreError: 
26242:0:(mdt_lvb.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 632 
for EA 704 (max_mdsize 1616): rc = -34 
Aug 1 11:58:06 lfs-mds-1-1 kernel: LustreError: 
26459:0:(mdt_lvb.c:198:mdt_lvbo_fill()) lfs1-MDT0000: small buffer size 704 
for EA 872 (max_mdsize 1616): rc = -34 


 Comments   
Comment by Gerrit Updater [ 23/Feb/20 ]

Hongchao Zhang (hongchao@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/37684
Subject: LU-13261 mdt: PFL layout changed while accessing
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 873550be56382995b770a42b137f5012f05f40ef

Comment by Gerrit Updater [ 05/Mar/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/37684/
Subject: LU-13261 mdt: PFL layout changed while accessing
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 35d01a0fc7b2933d589f5a6bc4878382cbc15b52

Comment by Peter Jones [ 05/Mar/20 ]

Landed for 2.14

Comment by Gerrit Updater [ 06/Mar/20 ]

Minh Diep (mdiep@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/37821
Subject: LU-13261 mdt: PFL layout changed while accessing
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: d81762dc59d3d43969e555245729f0d4ad5997b6

Comment by Gerrit Updater [ 25/Mar/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/37821/
Subject: LU-13261 mdt: PFL layout changed while accessing
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 821319d2f09302bfbcd34796eadbafd70e38f9e1

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