swamirishi commented on code in PR #7434:
URL: https://github.com/apache/ozone/pull/7434#discussion_r1843209224


##########
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:
   There could be use cases where one might want to take a snapshot on a linked 
bucket. We can provide that option. The only downside is multiple linked 
buckets could have name collision post this.



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