Details
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Bug
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Resolution: Unresolved
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Minor
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None
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None
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None
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3
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9223372036854775807
Description
Auto PCC-RO attach during PCC open will try to change the layout to read-only state on MDT. If the intent open in atomic_open returns the lock with MDS_INODELOCK_LAYOUT bit set, it may cause dead lock. Thus it would better to release the intent lock first before call PCC open.
Yingjin Qian (qian@ddn.com) uploaded a new patch: https://review.whamcloud.com/39736
Subject: LU-13930 pcc: auto PCC-RO attach in atomic_open
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: b0cf3c9dc3f44fcf30a17f2e69915c8a6bd2b238