[LU-921] generate warnings in case of discarding dirty pages Created: 13/Dec/11 Updated: 22/Dec/12 Resolved: 22/Dec/12 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | Lustre 1.8.x (1.8.0 - 1.8.5) |
| Fix Version/s: | Lustre 2.4.0, Lustre 2.1.4 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Jay Lan (Inactive) | Assignee: | Hongchao Zhang |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Environment: |
sles10sp3, sles11sp1, centos5.6, centos6 |
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| Severity: | 3 | ||||||||
| Bugzilla ID: | 21,812 | ||||||||
| Rank (Obsolete): | 5412 | ||||||||
| Description |
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"NASA/AMES is asking for the ability to be able to tell users which files may be suspect after an One example that may be easier than others is when a client is evicted and the client is forced to Oracle has released a patch (attachment 33114.) It affected client side. We like Whamcloud to include this patch for 1.8.x and 2.1.x. |
| Comments |
| Comment by Peter Jones [ 14/Dec/11 ] |
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Hongchao Could you please look at what would be required to provide this capability in a Whamcloud release. The current approach needs several adjustments. Please talk to Johann for details. Peter |
| Comment by Jay Lan (Inactive) [ 14/Dec/11 ] |
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I cherry-picked Oracle's patch for our nas-1.8.6 branch without a problem. But, the patch applied to code that do not exist in 2.1. Our Lustre system admin consider this a very useful feature to them and we need your expertise to port the feature to 2.1. Thanks! |
| Comment by Hongchao Zhang [ 28/Dec/11 ] |
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status update: |
| Comment by Hongchao Zhang [ 30/Dec/11 ] |
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the patch is tracked at http://review.whamcloud.com/#change,1908 |
| Comment by Jay Lan (Inactive) [ 18/Jun/12 ] |
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There is no activity on this LU for almost 6 months. This fix is very important to use. Could you upgrade the priority? Thanks! |
| Comment by Peter Jones [ 18/Jun/12 ] |
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Jay I will take this up with you offline Peter |
| Comment by Hongchao Zhang [ 16/Oct/12 ] |
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the updated patch has been pushed to Gerrit |
| Comment by Peter Jones [ 30/Oct/12 ] |
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Jay Can you please confirm whether the patch meets your needs? Thanks Peter |
| Comment by Jay Lan (Inactive) [ 30/Oct/12 ] |
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Hi Peter, certainly will do. Thanks~ |
| Comment by Jay Lan (Inactive) [ 30/Oct/12 ] |
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I cherry-picked the patch into b2_1 branch. It was done cleanly. However, compilation failed: |
| Comment by Hongchao Zhang [ 31/Oct/12 ] |
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the OBD_IOC_GETDTNAME is introduced by "http://review.whamcloud.com/#change,1646" in this patch needs ll_get_fsname redefined in http://review.whamcloud.com/2025 && http://review.whamcloud.com/#change,3704 I have created a updated patch containing these missing stuff in b2_1, pls refs the attachment |
| Comment by Jay Lan (Inactive) [ 31/Oct/12 ] |
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I provide our Lustre group the new rpms and ask for feedback. |
| Comment by Jay Lan (Inactive) [ 01/Nov/12 ] |
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Why is recovery-small test 24 ALWAYS_EXCEPT? I think we can remove it from the ALWAYS_EXCEPT. |
| Comment by Jay Lan (Inactive) [ 01/Nov/12 ] |
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The test result looks good! Can you make changes to remove test "24" from ALWAYS_EXCEPT as part of the patch? Thanks! |
| Comment by Peter Jones [ 01/Nov/12 ] |
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Jay that is really a separate issue and should be tracked as such. Could you please open a separate ticket to track the issue about test 24? Thanks! |
| Comment by Jay Lan (Inactive) [ 01/Nov/12 ] |
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Peter, a new test case recovery-small 24b was created to test this issue as part of the patch. That was how I discovered that test_24[ab] were skipped. Let me know if you want to fix that in this case, since recovery-small.sh is modified anyway, or you want me to open a new case. I am fine either way. |
| Comment by Peter Jones [ 01/Nov/12 ] |
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Ah sorry - I did not realize that. In that case I will defer to Hongchao to comment. |
| Comment by Hongchao Zhang [ 02/Nov/12 ] |
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Yes, this test is put into ALWAYS_EXCEPT in bz5494, and I tested it under master and b2_1, both passed locally, |
| Comment by Hongchao Zhang [ 02/Nov/12 ] |
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the patch is tracked at http://review.whamcloud.com/#change,4443 |
| Comment by Emoly Liu [ 02/Dec/12 ] |
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Port for b2_1 is here http://review.whamcloud.com/#change,4716. I combine the two related patches into a single one. |
| Comment by Peter Jones [ 22/Dec/12 ] |
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Landed for 2.1.4 and 2.4 |