- recursive chmod u+s for test 2g

[fs/lustre-release.git] / lustre / smfs / smfs_api.h

diff --git a/lustre/smfs/smfs_api.h b/lustre/smfs/smfs_api.h
index 379af98..d7911db 100644 (file)
--- a/lustre/smfs/smfs_api.h
+++ b/lustre/smfs/smfs_api.h
@@ -1,15 +1,18 @@
 /* SMFS plugin stuff */
-#define SMFS_PLG_DUMMY  0x0001L
-#define SMFS_PLG_KML    0x0002L
+#define SMFS_PLG_KML    0x0001L
 #define SMFS_PLG_LRU    0x0004L
-#define SMFS_PLG_COW    0x0008L
+#define SMFS_PLG_COW    0x0020L
+#define SMFS_PLG_DUMMY  0x1000L
+#define SMFS_PLG_ALL    (~0L)
 
-#define SMFS_SET_PLG(flags, mask) (flags |= mask)
-#define SMFS_IS_PLG(flags, mask) (flags & mask)
-#define SMFS_CLEAR_PLG(flags, mask) (flags &= ~mask)
+#define SMFS_SET(flags, mask) (flags |= mask)
+#define SMFS_IS(flags, mask) (flags & mask)
+#define SMFS_CLEAR(flags, mask) (flags &= ~mask)
 
-typedef int (*smfs_plg_hook)(int hook_code, void *arg, int, void * priv);
-typedef int (*smfs_plg_func)(int help_code, void *arg, void * priv);
+typedef int (*smfs_plg_hook)(int hook_code, struct inode *,
+                             void *arg, int rc, void * priv);
+typedef int (*smfs_plg_func)(int help_code, struct super_block *,
+                             void *arg, void * priv);
 
 struct smfs_plugin {
         struct list_head plg_list;
@@ -33,35 +36,35 @@ struct smfs_plugin {
 #define HOOK_SETATTR      10
 #define HOOK_WRITE        11
 #define HOOK_READDIR      12
-#define HOOK_MAX          13
+#define HOOK_F_SETATTR    13
+#define HOOK_MAX          14
 
 struct hook_msg {
-        struct inode * dir;
         struct dentry * dentry;
 };
 
+struct hook_link_msg {
+        struct dentry * dentry;
+        struct dentry * new_dentry;
+};
 struct hook_unlink_msg {
-        struct inode * dir;
         struct dentry * dentry;
         int mode;
 };
 
 struct hook_symlink_msg {
-        struct inode * dir;
         struct dentry * dentry;
         int tgt_len;
         char * symname;
 };
 
 struct hook_rename_msg {
-        struct inode * dir;
         struct dentry * dentry;
         struct inode * new_dir;
         struct dentry * new_dentry;
 };
 
 struct hook_readdir_msg {
-        struct inode * dir;
         struct dentry * dentry;
         struct file * filp;
         void * dirent;
@@ -69,64 +72,63 @@ struct hook_readdir_msg {
 };
 
 struct hook_write_msg {
-        struct inode * inode;
         struct dentry * dentry;
         size_t count;
         loff_t pos;
 };
 
 struct hook_setattr_msg {
-        struct inode * inode;
         struct dentry * dentry;
         struct iattr *attr;
 };
-#define SMFS_HOOK(sb, op, msg, a,b,c,d,e,f)                  \
-do {                                                         \
-} while(0)
 
-#define SMFS_PRE_HOOK(sb, op, msg)                           \
+void smfs_pre_hook (struct inode*, int, void*);
+void smfs_post_hook(struct inode*,int, void*, int);
+
+#define SMFS_PRE_HOOK(inode, op, msg) smfs_pre_hook (inode, op, msg)
+/*\
 do {                                                         \
-        struct smfs_super_info *smb = S2SMI(sb);             \
+        struct smfs_super_info *smb = S2SMI(inode->i_sb);    \
         struct list_head *hlist = &smb->smsi_plg_list;       \
         struct smfs_plugin *plg;                             \
                                                              \
         list_for_each_entry(plg, hlist, plg_list) {          \
                 if (plg->plg_pre_op)                         \
-                        plg->plg_pre_op(op, msg, 0,          \
+                        plg->plg_pre_op(op, inode, msg, 0,   \
                                         plg->plg_private);   \
         }                                                    \
 } while(0)
+*/
 
-#define SMFS_POST_HOOK(sb, op, msg, rc)                      \
+#define SMFS_POST_HOOK(inode, op, msg, rc) smfs_post_hook(inode, op, msg, rc)
+/*\
 do {                                                         \
-        struct smfs_super_info *smb = S2SMI(sb);             \
+        struct smfs_super_info *smb = S2SMI(inode->i_sb);    \
         struct list_head *hlist = &smb->smsi_plg_list;       \
         struct smfs_plugin *plg;                             \
                                                              \
         list_for_each_entry(plg, hlist, plg_list) {          \
                 if (plg->plg_post_op)                        \
-                        plg->plg_post_op(op, msg, rc,        \
+                        plg->plg_post_op(op, inode, msg, rc, \
                                          plg->plg_private);  \
         }                                                    \
 } while(0)
-
+*/
 #define PLG_EXIT        0
 #define PLG_TRANS_SIZE  1
 #define PLG_TEST_INODE  2
 #define PLG_SET_INODE   3
-#define PLG_HELPER_MAX  4
-
-#define SMFS_PLG_HELP(sb, op, data)                              \
-do {                                                             \
-        struct list_head *hlist = &S2SMI(sb)->smsi_plg_list;     \
-        struct smfs_plugin *plugin, *tmp;                        \
-                                                                 \
-        list_for_each_entry_safe(plugin, tmp, hlist, plg_list) { \
-                if (plugin->plg_helper)                          \
-                        plugin->plg_helper(op, data,             \
-                                           plugin->plg_private); \
-        }                                                        \
-} while(0)
+#define PLG_START       4
+#define PLG_STOP        5
+#define PLG_HELPER_MAX  6
+
+struct plg_hmsg {
+        __u32 data;
+        __u32 result;        
+};
+
+int smfs_helper (struct super_block *, int, void *);
+#define SMFS_PLG_HELP(sb, op, data)  smfs_helper(sb, op, data)
 
 int smfs_register_plugin(struct super_block *, struct smfs_plugin *);
 void * smfs_deregister_plugin(struct super_block *, int);
@@ -136,7 +138,3 @@ int smfs_init_kml(struct super_block *);
 int smfs_init_lru(struct super_block *);
 int smfs_init_cow(struct super_block *);
 
-
-
-
-