Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HDFS-5164. DeleteSnapshot should check if OperationCategory.WRITE is possible before taking write lock (contributed by Colin Patrick McCabe) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1520492 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Colin McCabe 2013-09-06 05:23:54 +00:00
parent e10dbf41bc
commit a628391955
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -283,6 +283,9 @@ Release 2.3.0 - UNRELEASED
HDFS-4816. transitionToActive blocks if the SBN is doing checkpoint image HDFS-4816. transitionToActive blocks if the SBN is doing checkpoint image
transfer. (Andrew Wang) transfer. (Andrew Wang)
HDFS-5164. deleteSnapshot should check if OperationCategory.WRITE is
possible before taking write lock. (Colin Patrick McCabe)
Release 2.1.1-beta - UNRELEASED Release 2.1.1-beta - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
View File

@ -6767,6 +6767,7 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
return; // Return previous response return; // Return previous response
} }
boolean success = false; boolean success = false;
checkOperation(OperationCategory.WRITE);
writeLock(); writeLock();
try { try {
checkOperation(OperationCategory.WRITE); checkOperation(OperationCategory.WRITE);