mukul1987 commented on a change in pull request #2156:
URL: https://github.com/apache/hadoop/pull/2156#discussion_r457941038
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
##########
@@ -353,6 +354,20 @@ public int getListLimit() {
+ " hard limit " + DFSConfigKeys.DFS_NAMENODE_MAX_XATTR_SIZE_HARD_LIMIT
+ ": (%s).", DFSConfigKeys.DFS_NAMENODE_MAX_XATTR_SIZE_KEY);
+ this.snapshotDeletionOrdered =
+ conf.getBoolean(DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_DELETION_ORDERED,
+ DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_DELETION_ORDERED_DEFAULT);
+ LOG.info("{} = {}", DFSConfigKeys.DFS_NAMENODE_SNAPSHOT_DELETION_ORDERED,
+ snapshotDeletionOrdered);
+ if (snapshotDeletionOrdered && !xattrsEnabled) {
Review comment:
This check is not needed as all the other user of xattrs like
encryption, erasure encoding calls
FSDirXAttrOp.unprotectedSetXAttrs(fsd, srcIIP, xattrs, flag) directly
without doing a feature check.
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
##########
@@ -500,8 +500,13 @@
public static final String DFS_NAMENODE_SNAPSHOT_MAX_LIMIT =
"dfs.namenode.snapshot.max.limit";
-
public static final int DFS_NAMENODE_SNAPSHOT_MAX_LIMIT_DEFAULT = 65536;
+
+ public static final String DFS_NAMENODE_SNAPSHOT_DELETION_ORDERED =
+ "dfs.namenode.snapshot.deletion.ordered";
+ public static final boolean DFS_NAMENODE_SNAPSHOT_DELETION_ORDERED_DEFAULT
+ = false;
Review comment:
Lets also add the value to hdfs-default.xml
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