HDFS-5789. Some of snapshot APIs missing checkOperation double check in fsn. Contributed by Uma Maheswara Rao G.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1560731 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Uma Maheswara Rao G 2014-01-23 16:35:05 +00:00
parent 482993ac53
commit 824dcdbd42
2 changed files with 6 additions and 0 deletions

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@ -1126,6 +1126,8 @@ Release 2.3.0 - UNRELEASED
HDFS-5649. Unregister NFS and Mount service when NFS gateway is shutting down. HDFS-5649. Unregister NFS and Mount service when NFS gateway is shutting down.
(brandonli) (brandonli)
HDFS-5789. Some of snapshot APIs missing checkOperation double check in fsn. (umamahesh)
Release 2.2.0 - 2013-10-13 Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

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@ -6794,6 +6794,7 @@ public SnapshotManager getSnapshotManager() {
/** Allow snapshot on a directroy. */ /** Allow snapshot on a directroy. */
void allowSnapshot(String path) throws SafeModeException, IOException { void allowSnapshot(String path) throws SafeModeException, IOException {
checkOperation(OperationCategory.WRITE);
writeLock(); writeLock();
try { try {
checkOperation(OperationCategory.WRITE); checkOperation(OperationCategory.WRITE);
@ -6819,6 +6820,7 @@ void allowSnapshot(String path) throws SafeModeException, IOException {
/** Disallow snapshot on a directory. */ /** Disallow snapshot on a directory. */
void disallowSnapshot(String path) throws SafeModeException, IOException { void disallowSnapshot(String path) throws SafeModeException, IOException {
checkOperation(OperationCategory.WRITE);
writeLock(); writeLock();
try { try {
checkOperation(OperationCategory.WRITE); checkOperation(OperationCategory.WRITE);
@ -6942,6 +6944,7 @@ void renameSnapshot(String path, String snapshotOldName,
public SnapshottableDirectoryStatus[] getSnapshottableDirListing() public SnapshottableDirectoryStatus[] getSnapshottableDirListing()
throws IOException { throws IOException {
SnapshottableDirectoryStatus[] status = null; SnapshottableDirectoryStatus[] status = null;
checkOperation(OperationCategory.READ);
final FSPermissionChecker checker = getPermissionChecker(); final FSPermissionChecker checker = getPermissionChecker();
readLock(); readLock();
try { try {
@ -6975,6 +6978,7 @@ public SnapshottableDirectoryStatus[] getSnapshottableDirListing()
SnapshotDiffReport getSnapshotDiffReport(String path, SnapshotDiffReport getSnapshotDiffReport(String path,
String fromSnapshot, String toSnapshot) throws IOException { String fromSnapshot, String toSnapshot) throws IOException {
SnapshotDiffInfo diffs = null; SnapshotDiffInfo diffs = null;
checkOperation(OperationCategory.READ);
final FSPermissionChecker pc = getPermissionChecker(); final FSPermissionChecker pc = getPermissionChecker();
readLock(); readLock();
try { try {