[2/3] NTFS: Fix handling of compressed directories that I broke in earlier changeset.

[Anton Altaparmakov <aia21@cam.ac.uk>]

NTFS: Fix handling of compressed directories that I broke in earlier changeset.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

---

 fs/ntfs/aops.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

4e64c88693fde1b1cbaa4cfecad43a0c3fad354e
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -389,9 +389,11 @@ retry_readpage:
 	 * Only $DATA attributes can be encrypted and only unnamed $DATA
 	 * attributes can be compressed.  Index root can have the flags set but
 	 * this means to create compressed/encrypted files, not that the
-	 * attribute is compressed/encrypted.
+	 * attribute is compressed/encrypted.  Note we need to check for
+	 * AT_INDEX_ALLOCATION since this is the type of both directory and
+	 * index inodes.
 	 */
-	if (ni->type != AT_INDEX_ROOT) {
+	if (ni->type != AT_INDEX_ALLOCATION) {
 		/* If attribute is encrypted, deny access, just like NT4. */
 		if (NInoEncrypted(ni)) {
 			BUG_ON(ni->type != AT_DATA);
@@ -1341,9 +1343,11 @@ retry_writepage:
 	 * Only $DATA attributes can be encrypted and only unnamed $DATA
 	 * attributes can be compressed.  Index root can have the flags set but
 	 * this means to create compressed/encrypted files, not that the
-	 * attribute is compressed/encrypted.
+	 * attribute is compressed/encrypted.  Note we need to check for
+	 * AT_INDEX_ALLOCATION since this is the type of both directory and
+	 * index inodes.
 	 */
-	if (ni->type != AT_INDEX_ROOT) {
+	if (ni->type != AT_INDEX_ALLOCATION) {
 		/* If file is encrypted, deny access, just like NT4. */
 		if (NInoEncrypted(ni)) {
 			unlock_page(page);
-
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