Merge git://git.infradead.org/mtd-2.6

[karo-tx-linux.git] / fs / dlm / dlm_internal.h

diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index ee993c5c23076a8134e9f63e5ca00608e9baab1c..30994d68f6a078d7e87e0a46429093b11fc4f631 100644 (file)
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -2,7 +2,7 @@
 *******************************************************************************
 **
 **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
-**  Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
+**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
 **
 **  This copyrighted material is made available to anyone wishing to use,
 **  modify, copy, or redistribute it subject to the terms and conditions
@@ -210,6 +210,9 @@ struct dlm_args {
 #define DLM_IFL_MSTCPY         0x00010000
 #define DLM_IFL_RESEND         0x00020000
 #define DLM_IFL_DEAD           0x00040000
+#define DLM_IFL_OVERLAP_UNLOCK  0x00080000
+#define DLM_IFL_OVERLAP_CANCEL  0x00100000
+#define DLM_IFL_ENDOFLIFE      0x00200000
 #define DLM_IFL_USER           0x00000001
 #define DLM_IFL_ORPHAN         0x00000002
 
@@ -230,8 +233,8 @@ struct dlm_lkb {
        int8_t                  lkb_grmode;     /* granted lock mode */
        int8_t                  lkb_bastmode;   /* requested mode */
        int8_t                  lkb_highbast;   /* highest mode bast sent for */
-
        int8_t                  lkb_wait_type;  /* type of reply waiting for */
+       int8_t                  lkb_wait_count;
        int8_t                  lkb_ast_type;   /* type of ast queued for */
 
        struct list_head        lkb_idtbl_list; /* lockspace lkbtbl */
@@ -339,6 +342,7 @@ struct dlm_header {
 #define DLM_MSG_LOOKUP         11
 #define DLM_MSG_REMOVE         12
 #define DLM_MSG_LOOKUP_REPLY   13
+#define DLM_MSG_PURGE          14
 
 struct dlm_message {
        struct dlm_header       m_header;
@@ -440,6 +444,9 @@ struct dlm_ls {
        struct mutex            ls_waiters_mutex;
        struct list_head        ls_waiters;     /* lkbs needing a reply */
 
+       struct mutex            ls_orphans_mutex;
+       struct list_head        ls_orphans;
+
        struct list_head        ls_nodes;       /* current nodes in ls */
        struct list_head        ls_nodes_gone;  /* dead node list, recovery */
        int                     ls_num_nodes;   /* number of nodes in ls */
@@ -526,6 +533,7 @@ struct dlm_user_proc {
        spinlock_t              asts_spin;
        struct list_head        locks;
        spinlock_t              locks_spin;
+       struct list_head        unlocking;
        wait_queue_head_t       wait;
 };