sumitagrawl commented on code in PR #7434:
URL: https://github.com/apache/ozone/pull/7434#discussion_r1843419693


##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/snapshot/OMSnapshotCreateRequest.java:
##########
@@ -106,7 +108,11 @@ public OMRequest preExecute(OzoneManager ozoneManager) 
throws IOException {
     final OMRequest omRequest = super.preExecute(ozoneManager);
     // Verify name
     OmUtils.validateSnapshotName(snapshotName);
-
+    // Updating the volumeName & bucketName in case the bucket is a linked 
bucket. We need to do this before a
+    // permission check, since linked bucket permissions and source bucket 
permissions could be different.
+    ResolvedBucket bucket = ozoneManager.resolveBucketLink(Pair.of(volumeName, 
bucketName), this);

Review Comment:
   We can more opinion if really need support this, as it will increase 
un-necessary load without knowing actual information at backend (if its linked).
   No one will be interested in doing multiple snapshot creation for linked 
directory ... can use actual bucket.



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