[LU-1532] only allow FID_SEQ_NORMAL from clients

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Affects Version/s: Lustre 2.4.0, Lustre 2.1.4
• Labels: fid server
• Environment: # uname -r; 2.6.32-220.13.1.el6.l22.x86_64; # cat /proc/fs/lustre/version ; lustre: 2.2.55; kernel: patchless_client; build: 2.2.55--CHANGED-2.6.32-220.13.1.el6.l22.x86_64
• Story Points: 2
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: John Hammond

Description

[sanity@r62-lustre lustre]$ echo 'Achievement unlocked.' > .lustre/fid/[0xc:0x0:0x0]/SANITY
[sanity@r62-lustre lustre]$ stat .lustre/fid/[0xc:0x0:0x0]/SANITY
File: `.lustre/fid/[0xc:0x0:0x0]/SANITY'
Size: 22 Blocks: 1 IO Block: 2097152 regular file
Device: 2c54f966h/743766374d Inode: 144115205255725057 Links: 1
Access: (0664/rw-rw-r-) Uid: ( 500/ sanity) Gid: ( 500/ sanity)
Access: 2012-06-15 15:06:07.000000000 -0500
Modify: 2012-06-15 15:06:05.000000000 -0500
Change: 2012-06-15 15:06:05.000000000 -0500
[sanity@r62-lustre lustre]$ cat .lustre/fid/[0xc:0x0:0x0]/SANITY
Achievement unlocked.

[root@r62-lustre lustre-release]# debugfs /dev/loop0
debugfs 1.41.90.wc4 (01-Sep-2011)
debugfs: ls CONFIGS
12 (12) . 2 (12) .. 13 (20) mountdata 15 (20) _mgs-sptlrpc
16 (24) lustre-client 17 (24) lustre-sptlrpc 18 (24) lustre-MDT0000
19 (24) lustre-params 21 (28) changelog_catalog
22 (44) changelog_users 93 (16) sptlrpc 95 (24) lustre-OST0000
96 (24) lustre-OST0001 100 (3800) SANITY

[sanity@r62-lustre lustre]$ rm .lustre/fid/[0xc:0x0:0x0]/mountdata

Message from syslogd@r62-lustre at Jun 15 15:09:26 ...
kernel:LustreError: 2858:0:(osd_internal.h:665:osd_fid2oi()) ASSERTION( !fid_is_igif(fid) ) failed:

Message from syslogd@r62-lustre at Jun 15 15:09:26 ...
kernel:LustreError: 2858:0:(osd_internal.h:665:osd_fid2oi()) LBUG

Issue Links

• is duplicated by: LU-1549 open-unlinked files are accessible through the PENDING directory
• is related to: LU-1518 Missing/bad operations in mdd_{obf,dot_lustre}_obj_op causing LBUGs