Details
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Bug
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Resolution: Fixed
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Critical
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Lustre 2.1.0, Lustre 1.8.6
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None
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3
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23,780
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5009
Description
The patch from Lustre Bugzilla 23780 attachment 31890 was added for RHEL6 support with git commit e550abd05cf7ffddaedbef996be1baaae0912b4a, but a better long term fix is needed.
Johann L. writes in Lustre Bugzilla 23780 comment #28:
> The drawback of this patch is a potential race with fiemap (i did not revert
> the git kernel commit fab3a549e204172236779f502eccb4f9bf0dc87d totally).
and follows up in Lustre Bugzilla 23780 comment #34:
> Please note that this patch is a short term solution.
> Girish, it would be great if you could come up with another patch which takes
> i_data_sem write reference where it is needed in ext4_walk_space().
b1_8 also still requires the fix for SLES 11 SP1.
Info required for matching: sanity-benchmark test_fsx fsx
Attachments
Activity
| Fix Version/s | New: Lustre 2.2.0 [ 10082 ] | |
| Resolution | New: Fixed [ 1 ] | |
| Status | Original: In Progress [ 3 ] | New: Resolved [ 5 ] |
| Description |
Original:
The patch from Lustre Bugzilla 23780 attachment 31890 was added for RHEL6 support with git commit e550abd05cf7ffddaedbef996be1baaae0912b4a, but a better long term fix is needed. Johann L. writes in Lustre Bugzilla 23780 comment #28: > The drawback of this patch is a potential race with fiemap (i did not revert > the git kernel commit fab3a549e204172236779f502eccb4f9bf0dc87d totally). and follows up in Lustre Bugzilla 23780 comment #34: > Please note that this patch is a short term solution. > Girish, it would be great if you could come up with another patch which takes > i_data_sem write reference where it is needed in ext4_walk_space(). b1_8 also still requires the fix for SLES 11 SP1. |
New:
The patch from Lustre Bugzilla 23780 attachment 31890 was added for RHEL6 support with git commit e550abd05cf7ffddaedbef996be1baaae0912b4a, but a better long term fix is needed. Johann L. writes in Lustre Bugzilla 23780 comment #28: > The drawback of this patch is a potential race with fiemap (i did not revert > the git kernel commit fab3a549e204172236779f502eccb4f9bf0dc87d totally). and follows up in Lustre Bugzilla 23780 comment #34: > Please note that this patch is a short term solution. > Girish, it would be great if you could come up with another patch which takes > i_data_sem write reference where it is needed in ext4_walk_space(). b1_8 also still requires the fix for SLES 11 SP1. ----- Info required for matching: sanity-benchmark test_fsx fsx |
| Priority | Original: Blocker [ 1 ] | New: Critical [ 2 ] |
| Priority | Original: Minor [ 4 ] | New: Blocker [ 1 ] |
| Fix Version/s | New: Lustre 1.8.6 [ 10022 ] |
| Status | Original: Open [ 1 ] | New: In Progress [ 3 ] |
| Assignee | Original: Robert Read [ rread ] | New: Zhenyu Xu [ bobijam ] |