multipath failing I/Os even though queue_if_no_path is specified
Issue
Errors seen in the system log:
Jul 2 09:56:06 host1 kernel: Buffer I/O error on device dm-9, logical block 668626947
Jul 2 09:56:06 host1 kernel: lost page write due to I/O error on dm-9
Jul 2 09:56:06 host1 kernel: Buffer I/O error on device dm-9, logical block 668626948
Jul 2 09:56:07 host1 kernel: lost page write due to I/O error on dm-9
Jul 2 09:56:07 host1 kernel: Buffer I/O error on device dm-9, logical block 668626947
Jul 2 09:56:07 host1 kernel: lost page write due to I/O error on dm-9
The multipath configuration shows the queue_if_no_path feature is enabled.
mpatho (3600508b400105c430002000000170000) dm-9 HP,HSV210
size=500G features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=50 status=active
| `- 0:0:4:1 sdp 8:240 active ready running
`-+- policy='round-robin 0' prio=10 status=enabled
`- 1:0:3:1 sdaj 66:48 active ready running
Environment
- Redhat Enterprise Linux
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