[LU-1236] Large directory feature isnot enabled on this filesystem

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Affects Version/s: Lustre 2.2.0, Lustre 2.3.0
• Severity: 3
• Assignee: Liang Zhen (Inactive)
• Reporter: Richard Henwood (Inactive)

Description

I'm benchmarking a SSD device using mds-survey. If I run with:

$ dir_count=1 thrlo=8 thrhi=10000 file_count=100000 sh mds-survey

The following is seen in dmesg immediatly before the machine hangs:

...
1332181376 206.76.192.63 6665 Directory (ino: 130547715) index full, reach max htree level :2
1332181376 206.76.192.63 6665 LDISKFS-fs warning (device rsXX0): ldiskfs_dx_add_entry:
1332181376 206.76.192.63 6665 Large directory feature isnot enabled on this filesystem
1332181376 206.76.192.63 6665 LDISKFS-fs warning (device rsXX0): ldiskfs_dx_add_entry: 
1332181376 206.76.192.63 6665 Directory (ino: 130547715) index full, reach max htree level :2
1332181376 206.76.192.63 6665 LDISKFS-fs warning (device rsXX0): ldiskfs_dx_add_entry:
1332181376 206.76.192.63 6665 Large directory feature isnot enabled on this filesystem
1332181398 206.76.192.63 6665 LustreError: 5111:0:(echo_client.c:1768:echo_lookup_object()) Can not lookup child 436236872: rc = -2
1332181398 206.76.192.63 6665 LustreError: 5111:0:(echo_client.c:1768:echo_lookup_object()) Skipped 1 previous similar message
1332181399 206.76.192.63 6665 LustreError: 5144:0:(echo_client.c:1768:echo_lookup_object()) Can not lookup child 989887001: rc = -2
1332181400 206.76.192.63 6665 LustreError: 5087:0:(echo_client.c:1768:echo_lookup_object()) Can not lookup child 33586437: rc = -2
1332181400 206.76.192.63 6665 LustreError: 5087:0:(echo_client.c:1768:echo_lookup_object()) Skipped 9 previous similar messages
1332181402 206.76.192.63 6665 LustreError: 5197:0:(echo_client.c:1768:echo_lookup_object()) Can not lookup child 1879083690: rc = -2
1332181402 206.76.192.63 6665 LustreError: 5197:0:(echo_client.c:1768:echo_lookup_object()) Skipped 57 previous similar messages
1332181970 206.76.192.63 6665 LustreError: 5486:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744071562098618: rc = -2
1332181970 206.76.192.63 6665 LustreError: 5486:0:(echo_client.c:1592:echo_md_lookup()) Skipped 127 previous similar messages
1332181970 206.76.192.63 6665 LustreError: 5486:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 18446744071562098618: rc = -2
1332181970 206.76.192.63 6665 LustreError: 5486:0:(echo_client.c:1706:echo_getattr_object()) Skipped 4 previous similar messages
1332181974 206.76.192.63 6665 LustreError: 5571:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744072988161445: rc = -2
1332181974 206.76.192.63 6665 LustreError: 5571:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 18446744072988161445: rc = -2
1332181988 206.76.192.63 6665 LustreError: 5538:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744072434514081: rc = -2
1332181988 206.76.192.63 6665 LustreError: 5538:0:(echo_client.c:1592:echo_md_lookup()) Skipped 1 previous similar message
1332181988 206.76.192.63 6665 LustreError: 5538:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 18446744072434514081: rc = -2
1332181988 206.76.192.63 6665 LustreError: 5538:0:(echo_client.c:1706:echo_getattr_object()) Skipped 1 previous similar message
1332182004 206.76.192.63 6665 LustreError: 5531:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744072317071604: rc = -2
1332182004 206.76.192.63 6665 LustreError: 5531:0:(echo_client.c:1592:echo_md_lookup()) Skipped 1 previous similar message
1332182004 206.76.192.63 6665 LustreError: 5531:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 18446744072317071604: rc = -2
1332182004 206.76.192.63 6665 LustreError: 5531:0:(echo_client.c:1706:echo_getattr_object()) Skipped 1 previous similar message
1332182023 206.76.192.63 6665 LustreError: 5554:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 18446744072702952620: rc = -2
1332182023 206.76.192.63 6665 LustreError: 5554:0:(echo_client.c:1706:echo_getattr_object()) Skipped 3 previous similar messages
1332182038 206.76.192.63 6665 LustreError: 5589:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744073290153182: rc = -2
1332182038 206.76.192.63 6665 LustreError: 5589:0:(echo_client.c:1592:echo_md_lookup()) Skipped 20 previous similar messages
1332182049 206.76.192.63 6665 LustreError: 5451:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 1560309174: rc = -2
1332182049 206.76.192.63 6665 LustreError: 5451:0:(echo_client.c:1706:echo_getattr_object()) Skipped 18 previous similar messages
1332182081 206.76.192.63 6665 LustreError: 5436:0:(echo_client.c:1706:echo_getattr_object()) Can't find child 1308658240: rc = -2
1332182081 206.76.192.63 6665 LustreError: 5436:0:(echo_client.c:1706:echo_getattr_object()) Skipped 110 previous similar messages
1332182105 206.76.192.63 6665 LustreError: 5500:0:(echo_client.c:1592:echo_md_lookup()) lookup 18446744071796981746: rc = -2 
1332182105 206.76.192.63 6665 LustreError: 5500:0:(echo_client.c:1592:echo_md_lookup()) Skipped 226 previous similar messages

This log message originates from:
./ldiskfs/kernel_patches/patches/ext4_pdirop-rhel6.patch