1 files changed, 10 insertions, 110 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index c1891787fb9d..7eb40a02c5af 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -67,16 +67,12 @@ struct ocfs2_mask_waiter {
         unsigned long           mw_goal;
 };
 
-static void ocfs2_inode_ast_func(void *opaque);
 static void ocfs2_inode_bast_func(void *opaque,
                                   int level);
-static void ocfs2_dentry_ast_func(void *opaque);
 static void ocfs2_dentry_bast_func(void *opaque,
                                   int level);
-static void ocfs2_super_ast_func(void *opaque);
 static void ocfs2_super_bast_func(void *opaque,
                                   int level);
-static void ocfs2_rename_ast_func(void *opaque);
 static void ocfs2_rename_bast_func(void *opaque,
                                    int level);
 
@@ -123,7 +119,6 @@ static void ocfs2_dentry_post_unlock(struct ocfs2_super *osb,
  * These fine tune the behavior of the generic dlmglue locking infrastructure.
  */
 struct ocfs2_lock_res_ops {
-        void (*ast)(void *);
         void (*bast)(void *, int);
         void (*unlock_ast)(void *, enum dlm_status);
         int  (*unblock)(struct ocfs2_lock_res *, struct ocfs2_unblock_ctl *);
@@ -153,7 +148,6 @@ static int ocfs2_generic_unblock_lock(struct ocfs2_super *osb,
                                       ocfs2_convert_worker_t *worker);
 
 static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
-        .ast            = ocfs2_inode_ast_func,
         .bast           = ocfs2_inode_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_inode_lock,
@@ -161,7 +155,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = {
 };
 
 static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
-        .ast            = ocfs2_inode_ast_func,
         .bast           = ocfs2_inode_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_meta,
@@ -169,7 +162,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_meta_lops = {
 };
 
 static struct ocfs2_lock_res_ops ocfs2_inode_data_lops = {
-        .ast            = ocfs2_inode_ast_func,
         .bast           = ocfs2_inode_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_data,
@@ -177,7 +169,6 @@ static struct ocfs2_lock_res_ops ocfs2_inode_data_lops = {
 };
 
 static struct ocfs2_lock_res_ops ocfs2_super_lops = {
-        .ast            = ocfs2_super_ast_func,
         .bast           = ocfs2_super_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_osb_lock,
@@ -185,7 +176,6 @@ static struct ocfs2_lock_res_ops ocfs2_super_lops = {
 };
 
 static struct ocfs2_lock_res_ops ocfs2_rename_lops = {
-        .ast            = ocfs2_rename_ast_func,
         .bast           = ocfs2_rename_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_osb_lock,
@@ -193,7 +183,6 @@ static struct ocfs2_lock_res_ops ocfs2_rename_lops = {
 };
 
 static struct ocfs2_lock_res_ops ocfs2_dentry_lops = {
-        .ast            = ocfs2_dentry_ast_func,
         .bast           = ocfs2_dentry_bast_func,
         .unlock_ast     = ocfs2_unlock_ast_func,
         .unblock        = ocfs2_unblock_dentry_lock,
@@ -625,64 +614,6 @@ static inline void ocfs2_generic_handle_attach_action(struct ocfs2_lock_res *loc
         mlog_exit_void();
 }
 
-static void ocfs2_inode_ast_func(void *opaque)
-{
-        struct ocfs2_lock_res *lockres = opaque;
-        struct inode *inode;
-        struct dlm_lockstatus *lksb;
-        unsigned long flags;
-
-        mlog_entry_void();
-
-        inode = ocfs2_lock_res_inode(lockres);
-
-        mlog(0, "AST fired for inode %llu, l_action = %u, type = %s\n",
-             (unsigned long long)OCFS2_I(inode)->ip_blkno, lockres->l_action,
-             ocfs2_lock_type_string(lockres->l_type));
-
-        BUG_ON(!ocfs2_is_inode_lock(lockres));
-
-        spin_lock_irqsave(&lockres->l_lock, flags);
-
-        lksb = &(lockres->l_lksb);
-        if (lksb->status != DLM_NORMAL) {
-                mlog(ML_ERROR, "ocfs2_inode_ast_func: lksb status value of %u "
-                     "on inode %llu\n", lksb->status,
-                     (unsigned long long)OCFS2_I(inode)->ip_blkno);
-                spin_unlock_irqrestore(&lockres->l_lock, flags);
-                mlog_exit_void();
-                return;
-        }
-
-        switch(lockres->l_action) {
-        case OCFS2_AST_ATTACH:
-                ocfs2_generic_handle_attach_action(lockres);
-                lockres_clear_flags(lockres, OCFS2_LOCK_LOCAL);
-                break;
-        case OCFS2_AST_CONVERT:
-                ocfs2_generic_handle_convert_action(lockres);
-                break;
-        case OCFS2_AST_DOWNCONVERT:
-                ocfs2_generic_handle_downconvert_action(lockres);
-                break;
-        default:
-                mlog(ML_ERROR, "lockres %s: ast fired with invalid action: %u "
-                     "lockres flags = 0x%lx, unlock action: %u\n",
-                     lockres->l_name, lockres->l_action, lockres->l_flags,
-                     lockres->l_unlock_action);
-
-                BUG();
-        }
-
-        /* set it to something invalid so if we get called again we
-         * can catch it. */
-        lockres->l_action = OCFS2_AST_INVALID;
-        spin_unlock_irqrestore(&lockres->l_lock, flags);
-        wake_up(&lockres->l_event);
-
-        mlog_exit_void();
-}
-
 static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres,
                                      int level)
 {
@@ -755,8 +686,9 @@ static void ocfs2_inode_bast_func(void *opaque, int level)
         mlog_exit_void();
 }
 
-static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
+static void ocfs2_locking_ast(void *opaque)
 {
+        struct ocfs2_lock_res *lockres = opaque;
         struct dlm_lockstatus *lksb = &lockres->l_lksb;
         unsigned long flags;
 
@@ -772,6 +704,7 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
         switch(lockres->l_action) {
         case OCFS2_AST_ATTACH:
                 ocfs2_generic_handle_attach_action(lockres);
+                lockres_clear_flags(lockres, OCFS2_LOCK_LOCAL);
                 break;
         case OCFS2_AST_CONVERT:
                 ocfs2_generic_handle_convert_action(lockres);
@@ -780,6 +713,10 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
                 ocfs2_generic_handle_downconvert_action(lockres);
                 break;
         default:
+                mlog(ML_ERROR, "lockres %s: ast fired with invalid action: %u "
+                     "lockres flags = 0x%lx, unlock action: %u\n",
+                     lockres->l_name, lockres->l_action, lockres->l_flags,
+                     lockres->l_unlock_action);
                 BUG();
         }
 
@@ -791,19 +728,6 @@ static void ocfs2_generic_ast_func(struct ocfs2_lock_res *lockres)
         spin_unlock_irqrestore(&lockres->l_lock, flags);
 }
 
-static void ocfs2_super_ast_func(void *opaque)
-{
-        struct ocfs2_lock_res *lockres = opaque;
-
-        mlog_entry_void();
-        mlog(0, "Superblock AST fired\n");
-
-        BUG_ON(!ocfs2_is_super_lock(lockres));
-        ocfs2_generic_ast_func(lockres);
-
-        mlog_exit_void();
-}
-
 static void ocfs2_super_bast_func(void *opaque,
                                   int level)
 {
@@ -820,21 +744,6 @@ static void ocfs2_super_bast_func(void *opaque,
         mlog_exit_void();
 }
 
-static void ocfs2_rename_ast_func(void *opaque)
-{
-        struct ocfs2_lock_res *lockres = opaque;
-
-        mlog_entry_void();
-
-        mlog(0, "Rename AST fired\n");
-
-        BUG_ON(!ocfs2_is_rename_lock(lockres));
-
-        ocfs2_generic_ast_func(lockres);
-
-        mlog_exit_void();
-}
-
 static void ocfs2_rename_bast_func(void *opaque,
                                    int level)
 {
@@ -853,15 +762,6 @@ static void ocfs2_rename_bast_func(void *opaque,
         mlog_exit_void();
 }
 
-static void ocfs2_dentry_ast_func(void *opaque)
-{
-        struct ocfs2_lock_res *lockres = opaque;
-
-        BUG_ON(!lockres);
-
-        ocfs2_generic_ast_func(lockres);
-}
-
 static void ocfs2_dentry_bast_func(void *opaque, int level)
 {
         struct ocfs2_lock_res *lockres = opaque;
@@ -928,7 +828,7 @@ static int ocfs2_lock_create(struct ocfs2_super *osb,
                          dlm_flags,
                          lockres->l_name,
                          OCFS2_LOCK_ID_MAX_LEN - 1,
-                         lockres->l_ops->ast,
+                         ocfs2_locking_ast,
                          lockres,
                          lockres->l_ops->bast);
         if (status != DLM_NORMAL) {
@@ -1118,7 +1018,7 @@ again:
                                  lkm_flags|LKM_CONVERT|LKM_VALBLK,
                                  lockres->l_name,
                                  OCFS2_LOCK_ID_MAX_LEN - 1,
-                                 lockres->l_ops->ast,
+                                 ocfs2_locking_ast,
                                  lockres,
                                  lockres->l_ops->bast);
                 if (status != DLM_NORMAL) {
@@ -2599,7 +2499,7 @@ static int ocfs2_downconvert_lock(struct ocfs2_super *osb,
                          dlm_flags,
                          lockres->l_name,
                          OCFS2_LOCK_ID_MAX_LEN - 1,
-                         lockres->l_ops->ast,
+                         ocfs2_locking_ast,
                          lockres,
                          lockres->l_ops->bast);
         if (status != DLM_NORMAL) {