LU-2675 cleanup: remove unused mkdirdeep.c and lltrace.h

[fs/lustre-release.git] / libcfs / include / libcfs / params_tree.h

diff --git a/libcfs/include/libcfs/params_tree.h b/libcfs/include/libcfs/params_tree.h
index 56e956d..1bf8d37 100644 (file)
--- a/libcfs/include/libcfs/params_tree.h
+++ b/libcfs/include/libcfs/params_tree.h
@@ -26,6 +26,8 @@
 /*
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -38,10 +40,6 @@
 #ifndef __PARAMS_TREE_H__
 #define __PARAMS_TREE_H__
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-
 #include <libcfs/libcfs.h>
 
 #undef LPROCFS
@@ -78,7 +76,7 @@ typedef struct poll_table_struct                cfs_poll_table_t;
 #define cfs_seq_open(file, ops, rc)             (rc = seq_open(file, ops))
 
 /* in lprocfs_stat.c, to protect the private data for proc entries */
-extern cfs_rw_semaphore_t       _lprocfs_lock;
+extern struct rw_semaphore             _lprocfs_lock;
 
 /* to begin from 2.6.23, Linux defines self file_operations (proc_reg_file_ops)
  * in procfs, the proc file_operation defined by Lustre (lprocfs_generic_fops)
@@ -90,14 +88,14 @@ extern cfs_rw_semaphore_t       _lprocfs_lock;
  */
 #ifndef HAVE_PROCFS_USERS
 
-#define LPROCFS_ENTRY()                 \
-do {                                    \
-        cfs_down_read(&_lprocfs_lock);  \
+#define LPROCFS_ENTRY()                \
+do {                                   \
+       down_read(&_lprocfs_lock);      \
 } while(0)
 
-#define LPROCFS_EXIT()                  \
-do {                                    \
-        cfs_up_read(&_lprocfs_lock);    \
+#define LPROCFS_EXIT()                 \
+do {                                   \
+       up_read(&_lprocfs_lock);        \
 } while(0)
 
 #else
@@ -107,10 +105,6 @@ do {                                    \
 
 #ifdef HAVE_PROCFS_DELETED
 
-#ifdef HAVE_PROCFS_USERS
-#error proc_dir_entry->deleted is conflicted with proc_dir_entry->pde_users
-#endif
-
 static inline
 int LPROCFS_ENTRY_AND_CHECK(struct proc_dir_entry *dp)
 {
@@ -125,14 +119,15 @@ int LPROCFS_ENTRY_AND_CHECK(struct proc_dir_entry *dp)
 static inline
 int LPROCFS_ENTRY_AND_CHECK(struct proc_dir_entry *dp)
 {
-        int deleted = 0;
-        spin_lock(&(dp)->pde_unload_lock);
-        if (dp->proc_fops == NULL)
-                deleted = 1;
-        spin_unlock(&(dp)->pde_unload_lock);
-        if (deleted)
-                return -ENODEV;
-        return 0;
+       int deleted = 0;
+
+       spin_lock(&(dp)->pde_unload_lock);
+       if (dp->proc_fops == NULL)
+               deleted = 1;
+       spin_unlock(&(dp)->pde_unload_lock);
+       if (deleted)
+               return -ENODEV;
+       return 0;
 }
 #else /* !HAVE_PROCFS_DELETED*/
 static inline
@@ -152,14 +147,14 @@ do {                                    \
         up_read(&_lprocfs_lock);        \
 } while(0)
 
-#define LPROCFS_WRITE_ENTRY()           \
-do {                                    \
-        cfs_down_write(&_lprocfs_lock); \
+#define LPROCFS_WRITE_ENTRY()          \
+do {                                   \
+       down_write(&_lprocfs_lock);     \
 } while(0)
 
-#define LPROCFS_WRITE_EXIT()            \
-do {                                    \
-        cfs_up_write(&_lprocfs_lock);   \
+#define LPROCFS_WRITE_EXIT()           \
+do {                                   \
+       up_write(&_lprocfs_lock);       \
 } while(0)
 #else /* !LPROCFS */
 
@@ -190,7 +185,7 @@ typedef struct cfs_seq_file {
         size_t                     count;
         loff_t                     index;
         loff_t                     version;
-        cfs_mutex_t                lock;
+       struct mutex                    lock;
         struct cfs_seq_operations *op;
         void                      *private;
 } cfs_seq_file_t;
@@ -206,13 +201,13 @@ typedef void *cfs_param_module_t;
 typedef void *cfs_poll_table_t;
 
 typedef struct cfs_param_file_ops {
-        cfs_param_module_t owner;
-        int (*open) (cfs_inode_t *, cfs_file_t *);
-        loff_t (*llseek)(cfs_file_t *, loff_t, int);
-        int (*release) (cfs_inode_t *, cfs_param_file_t *);
-        unsigned int (*poll) (cfs_file_t *, cfs_poll_table_t *);
-        ssize_t (*write) (cfs_file_t *, const char *, size_t, loff_t *);
-        ssize_t (*read)(cfs_file_t *, char *, size_t, loff_t *);
+       cfs_param_module_t owner;
+       int (*open) (cfs_inode_t *, struct file *);
+       loff_t (*llseek)(struct file *, loff_t, int);
+       int (*release) (cfs_inode_t *, cfs_param_file_t *);
+       unsigned int (*poll) (struct file *, cfs_poll_table_t *);
+       ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
+       ssize_t (*read)(struct file *, char *, size_t, loff_t *);
 } cfs_param_file_ops_t;
 typedef cfs_param_file_ops_t *cfs_lproc_filep_t;