xps: Transmit Packet Steering

[net-next-2.6.git] / fs / cifs / misc.c

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index c4e296fe351876252a48210f81f6cbae165562f8..43f10281bc19e80be48303e1bd9c974b4882cb37 100644 (file)
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -569,10 +569,9 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
 
                                cFYI(1, "file id match, oplock break");
                                pCifsInode = CIFS_I(netfile->dentry->d_inode);
-                               pCifsInode->clientCanCacheAll = false;
-                               if (pSMB->OplockLevel == 0)
-                                       pCifsInode->clientCanCacheRead = false;
 
+                               cifs_set_oplock_level(pCifsInode,
+                                                     pSMB->OplockLevel);
                                /*
                                 * cifs_oplock_break_put() can't be called
                                 * from here.  Get reference after queueing
@@ -722,3 +721,23 @@ cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb)
                           cifs_sb_master_tcon(cifs_sb)->treeName);
        }
 }
+
+void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
+{
+       oplock &= 0xF;
+
+       if (oplock == OPLOCK_EXCLUSIVE) {
+               cinode->clientCanCacheAll = true;
+               cinode->clientCanCacheRead = true;
+               cFYI(1, "Exclusive Oplock granted on inode %p",
+                    &cinode->vfs_inode);
+       } else if (oplock == OPLOCK_READ) {
+               cinode->clientCanCacheAll = false;
+               cinode->clientCanCacheRead = true;
+               cFYI(1, "Level II Oplock granted on inode %p",
+                   &cinode->vfs_inode);
+       } else {
+               cinode->clientCanCacheAll = false;
+               cinode->clientCanCacheRead = false;
+       }
+}