[LU-14957] mdd_migrate() sends RPC with a local transaction running Created: 21/Aug/21 Updated: 20/Jan/22 Resolved: 30/Nov/21 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | Upstream |
| Fix Version/s: | Lustre 2.15.0 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Alex Zhuravlev | Assignee: | Lai Siyao |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Severity: | 3 |
| Rank (Obsolete): | 9223372036854775807 |
| Description |
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if a remote host is down for a while, then local MDS may get stuck as well Call Trace: dump_stack+0x85/0xc0 ptlrpc_queue_wait+0x27e/0x290 [ptlrpc] osp_remote_sync+0x122/0x1a0 [osp] osp_md_xattr_list+0x4d4/0x7f0 [osp] mdd_iterate_xattrs+0xac/0xa30 [mdd] ? mdo_declare_xattr_set+0x330/0x330 [mdd] ? down_write_nested+0x73/0xb0 mdd_migrate_object+0x18c1/0x2b80 [mdd] mdd_migrate+0x385/0x1740 [mdd] ? mdt_object_lock_internal+0x1d3/0x3f0 [mdt] mdt_reint_migrate+0x1bf6/0x3260 [mdt] ? lustre_msg_add_version+0x1c/0x90 [ptlrpc] mdt_reint_rec+0x117/0x240 [mdt] mdt_reint_internal+0x9e1/0xbd0 [mdt] mdt_reint+0x57/0x100 [mdt] tgt_request_handle+0xbe0/0x1970 [ptlrpc] |
| Comments |
| Comment by Gerrit Updater [ 24/Aug/21 ] |
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"Lai Siyao <lai.siyao@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/44741 |
| Comment by Gerrit Updater [ 30/Nov/21 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/44741/ |
| Comment by Peter Jones [ 30/Nov/21 ] |
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Landed for 2.15 |