[S390] vmcp cleanup

[linux-2.6] / fs / ocfs2 / dlmglue.h

diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index 3476a161134175997b5135ab3b75d4d1d79b1b06..492bad32a8c0a6be8b576321adb871ecce4b44ee 100644 (file)
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -29,12 +29,12 @@
 
 #include "dcache.h"
 
-#define OCFS2_LVB_VERSION 3
+#define OCFS2_LVB_VERSION 4
 
 struct ocfs2_meta_lvb {
-       __be16       lvb_reserved0;
-       __u8         lvb_reserved1;
        __u8         lvb_version;
+       __u8         lvb_reserved0;
+       __be16       lvb_reserved1;
        __be32       lvb_iclusters;
        __be32       lvb_iuid;
        __be32       lvb_igid;
@@ -45,7 +45,8 @@ struct ocfs2_meta_lvb {
        __be16       lvb_imode;
        __be16       lvb_inlink;
        __be32       lvb_iattr;
-       __be32       lvb_reserved[2];
+       __be32       lvb_igeneration;
+       __be32       lvb_reserved2;
 };
 
 /* ocfs2_meta_lock_full() and ocfs2_data_lock_full() 'arg_flags' flags */
@@ -61,13 +62,12 @@ void ocfs2_dlm_shutdown(struct ocfs2_super *osb);
 void ocfs2_lock_res_init_once(struct ocfs2_lock_res *res);
 void ocfs2_inode_lock_res_init(struct ocfs2_lock_res *res,
                               enum ocfs2_lock_type type,
+                              unsigned int generation,
                               struct inode *inode);
 void ocfs2_dentry_lock_res_init(struct ocfs2_dentry_lock *dl,
                                u64 parent, struct inode *inode);
 void ocfs2_lock_res_free(struct ocfs2_lock_res *res);
 int ocfs2_create_new_inode_locks(struct inode *inode);
-int ocfs2_create_new_lock(struct ocfs2_super *osb,
-                         struct ocfs2_lock_res *lockres, int ex);
 int ocfs2_drop_inode_locks(struct inode *inode);
 int ocfs2_data_lock_full(struct inode *inode,
                         int write,
@@ -80,19 +80,23 @@ void ocfs2_data_unlock(struct inode *inode,
                       int write);
 int ocfs2_rw_lock(struct inode *inode, int write);
 void ocfs2_rw_unlock(struct inode *inode, int write);
+int ocfs2_open_lock(struct inode *inode);
+int ocfs2_try_open_lock(struct inode *inode, int write);
+void ocfs2_open_unlock(struct inode *inode);
+int ocfs2_meta_lock_atime(struct inode *inode,
+                         struct vfsmount *vfsmnt,
+                         int *level);
 int ocfs2_meta_lock_full(struct inode *inode,
-                        struct ocfs2_journal_handle *handle,
                         struct buffer_head **ret_bh,
                         int ex,
                         int arg_flags);
 int ocfs2_meta_lock_with_page(struct inode *inode,
-                             struct ocfs2_journal_handle *handle,
                              struct buffer_head **ret_bh,
                              int ex,
                              struct page *page);
 /* 99% of the time we don't want to supply any additional flags --
  * those are for very specific cases only. */
-#define ocfs2_meta_lock(i, h, b, e) ocfs2_meta_lock_full(i, h, b, e, 0)
+#define ocfs2_meta_lock(i, b, e) ocfs2_meta_lock_full(i, b, e, 0)
 void ocfs2_meta_unlock(struct inode *inode,
                       int ex);
 int ocfs2_super_lock(struct ocfs2_super *osb,
@@ -115,11 +119,4 @@ void ocfs2_process_blocked_lock(struct ocfs2_super *osb,
 struct ocfs2_dlm_debug *ocfs2_new_dlm_debug(void);
 void ocfs2_put_dlm_debug(struct ocfs2_dlm_debug *dlm_debug);
 
-/* aids in debugging and tracking lvbs */
-void ocfs2_dump_meta_lvb_info(u64 level,
-                             const char *function,
-                             unsigned int line,
-                             struct ocfs2_lock_res *lockres);
-#define mlog_meta_lvb(__level, __lockres) ocfs2_dump_meta_lvb_info(__level, __PRETTY_FUNCTION__, __LINE__, __lockres)
-
 #endif /* DLMGLUE_H */