Bug 1746368 - Use rwlock to protect inode table
Summary: Use rwlock to protect inode table
Keywords:
Status: CLOSED UPSTREAM
Alias: None
Product: GlusterFS
Classification: Community
Component: locks
Version: mainline
Hardware: All
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: bugs@gluster.org
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-08-28 09:48 UTC by Changwei Ge
Modified: 2020-03-12 13:23 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Environment:
Last Closed: 2020-03-12 13:23:07 UTC
Regression: ---
Mount Type: ---
Documentation: ---
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Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Gluster.org Gerrit 23325 0 None Abandoned libglusterfs: use rwlock to protect inode table 2019-11-08 06:27:10 UTC
Gluster.org Gerrit 23681 0 None Abandoned inode: reduce inode ref/unref and searching contention 2019-11-07 02:25:08 UTC
Gluster.org Gerrit 23682 0 None Abandoned inode: reduce inode ref/unref and searching contention 2019-11-07 02:26:46 UTC
Gluster.org Gerrit 23685 0 None Abandoned inode: reduce inode ref/unref and searching contention 2020-03-09 19:30:30 UTC

Description Changwei Ge 2019-08-28 09:48:31 UTC 
Description of problem:
Presently, inode table is protected by mutex which effects glusterfs concurrency. Using rwlock to protect inode would be better,.

Version-Release number of selected component (if applicable):


How reproducible:
Not a bug, no need to reproduce.

Steps to Reproduce:
1.
2.
3.

A lock usage optimization, not applicable for below items.
Actual results:


Expected results:


Additional info:
Comment 1 Worker Ant 2019-08-29 04:11:44 UTC 
REVIEW: https://review.gluster.org/23325 (libglusterfs: use rwlock to protect inode table) posted (#1) for review on master by None
Comment 2 Worker Ant 2019-11-06 14:14:21 UTC 
REVIEW: https://review.gluster.org/23681 (inode: reduce inode ref/unref and searching contention) posted (#1) for review on master by Changwei Ge
Comment 3 Worker Ant 2019-11-07 02:24:40 UTC 
REVIEW: https://review.gluster.org/23682 (inode: reduce inode ref/unref and searching contention) posted (#1) for review on master by Changwei Ge
Comment 4 Worker Ant 2019-11-07 03:06:40 UTC 
REVIEW: https://review.gluster.org/23685 (inode: reduce inode ref/unref and searching contention) posted (#1) for review on master by Changwei Ge
Comment 5 Worker Ant 2020-03-12 13:23:07 UTC 
This bug is moved to https://github.com/gluster/glusterfs/issues/1005, and will be tracked there from now on. Visit GitHub issues URL for further details
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