smb3: request handle caching when caching directories

jira LE-2522
Rebuild_History Non-Buildable kernel-5.14.0-503.29.1.el9_5
commit-author Steve French <[email protected]>
commit 9ed9d83

This client was only requesting READ caching, not READ and HANDLE caching
in the LeaseState on the open requests we send for directories.  To
delay closing a handle (e.g. for caching directory contents) we should
be requesting HANDLE as well as READ (as we already do for deferred
close of files).   See MS-SMB2 3.3.1.4 e.g.

	Cc: [email protected]
	Signed-off-by: Steve French <[email protected]>
(cherry picked from commit 9ed9d83)
	Signed-off-by: Jonathan Maple <[email protected]>

Author: PlaidCat

fs/smb/client/smb2ops.c

@@ -3972,7 +3972,7 @@ map_oplock_to_lease(u8 oplock)
 	if (oplock == SMB2_OPLOCK_LEVEL_EXCLUSIVE)
 		return SMB2_LEASE_WRITE_CACHING_LE | SMB2_LEASE_READ_CACHING_LE;
 	else if (oplock == SMB2_OPLOCK_LEVEL_II)
-		return SMB2_LEASE_READ_CACHING_LE;
+		return SMB2_LEASE_READ_CACHING_LE | SMB2_LEASE_HANDLE_CACHING_LE;
 	else if (oplock == SMB2_OPLOCK_LEVEL_BATCH)
 		return SMB2_LEASE_HANDLE_CACHING_LE | SMB2_LEASE_READ_CACHING_LE |
 		       SMB2_LEASE_WRITE_CACHING_LE;