[LU-17658] sanity check when ofd assign a new sequence to osp

• Type: Improvement
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: Dongyang Li
• Reporter: Dongyang Li

Description

In the case of ofd loses the commit to update sequence range stored in seq_srv,
ofd could assign the same sequence to different osp, creating corruption in the filesystem.

Issue Links

• is related to: LU-17538 lov_objseq file contains 0x0BD0 contstant in low bytes
• is related to: LU-16692 replay-single: test_70c osp_fid_diff()) ASSERTION( fid_seq(fid1) == fid_seq(fid2) )
• is related to: LU-16720 large-scale test_3a osp_precreate_rollover_new_seq()) ASSERTION( fid_seq(fid) != fid_seq(last_fid) ) failed: fid [0x240000bd0:0x1:0x0], last_fid [0x240000bd0:0x3fff:0x0]
• is related to: LU-11912 reduce number of OST objects created per MDS Sequence