HDFS-15963. Unreleased volume references cause an infinite loop. (#2889) Contributed by Shuyan Zhang.

[zhangshuyan0]

HDFS-15963. Unreleased volume references cause an infinite loop. (#2889) Contributed by Shuyan Zhang.

Reviewed-by: Wei-Chiu Chuang [email protected]
Reviewed-by: He Xiaoqiao [email protected]

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 9s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 3 new or modified test files.
			_ branch-3.3 Compile Tests _
+1 💚	mvninstall	34m 12s		branch-3.3 passed
+1 💚	compile	1m 18s		branch-3.3 passed
+1 💚	checkstyle	0m 51s		branch-3.3 passed
+1 💚	mvnsite	1m 28s		branch-3.3 passed
+1 💚	javadoc	1m 33s		branch-3.3 passed
+1 💚	spotbugs	3m 23s		branch-3.3 passed
+1 💚	shadedclient	19m 0s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 18s		the patch passed
+1 💚	compile	1m 10s		the patch passed
+1 💚	javac	1m 10s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 44s		the patch passed
+1 💚	mvnsite	1m 18s		the patch passed
+1 💚	javadoc	1m 25s		the patch passed
+1 💚	spotbugs	3m 19s		the patch passed
+1 💚	shadedclient	18m 44s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	240m 21s	/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt	hadoop-hdfs in the patch passed.
+1 💚	asflicense	0m 48s		The patch does not generate ASF License warnings.
		329m 26s

Reason	Tests
Failed junit tests	hadoop.hdfs.TestGetFileChecksum
	hadoop.hdfs.qjournal.server.TestJournalNodeRespectsBindHostKeys
	hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy
	hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks
	hadoop.hdfs.TestReconstructStripedFile
	hadoop.hdfs.TestReconstructStripedFileWithValidator
	hadoop.hdfs.server.namenode.ha.TestFailureToReadEdits

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2941/1/artifact/out/Dockerfile
GITHUB PR	#2941
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname	Linux 950af898b8fb 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.3 / b2cd7e4
Default Java	Private Build-1.8.0_282-8u282-b08-0ubuntu1~18.04-b08
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2941/1/testReport/
Max. process+thread count	3191 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2941/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
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[jojochuang]

LGTM

[Hexiaoqiao]

Thanks @zhangshuyan0 for your works. +1 from my side. Will commit shortly if no other comments.
Check failed unit tests and seems no related to this PR.