r8169: MSI support

[linux-2.6-omap-h63xx.git] / fs / inode.c

diff --git a/fs/inode.c b/fs/inode.c
index bf6adf122c688b337abf5d7c00288857b74a5927..ed35383d0b6c4f9b53fcc536da045cacfaf6c123 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -99,6 +99,15 @@ struct inodes_stat_t inodes_stat;
 
 static struct kmem_cache * inode_cachep __read_mostly;
 
+static void wake_up_inode(struct inode *inode)
+{
+       /*
+        * Prevent speculative execution through spin_unlock(&inode_lock);
+        */
+       smp_mb();
+       wake_up_bit(&inode->i_state, __I_LOCK);
+}
+
 static struct inode *alloc_inode(struct super_block *sb)
 {
        static const struct address_space_operations empty_aops;
@@ -215,7 +224,7 @@ void inode_init_once(struct inode *inode)
 
 EXPORT_SYMBOL(inode_init_once);
 
-static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
+static void init_once(struct kmem_cache * cachep, void *foo)
 {
        struct inode * inode = (struct inode *) foo;
 
@@ -232,7 +241,7 @@ void __iget(struct inode * inode)
                return;
        }
        atomic_inc(&inode->i_count);
-       if (!(inode->i_state & (I_DIRTY|I_LOCK)))
+       if (!(inode->i_state & (I_DIRTY|I_SYNC)))
                list_move(&inode->i_list, &inode_in_use);
        inodes_stat.nr_unused--;
 }
@@ -253,7 +262,7 @@ void clear_inode(struct inode *inode)
        BUG_ON(inode->i_data.nrpages);
        BUG_ON(!(inode->i_state & I_FREEING));
        BUG_ON(inode->i_state & I_CLEAR);
-       wait_on_inode(inode);
+       inode_sync_wait(inode);
        DQUOT_DROP(inode);
        if (inode->i_sb->s_op->clear_inode)
                inode->i_sb->s_op->clear_inode(inode);
@@ -567,6 +576,18 @@ EXPORT_SYMBOL(new_inode);
 
 void unlock_new_inode(struct inode *inode)
 {
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+       if (inode->i_mode & S_IFDIR) {
+               struct file_system_type *type = inode->i_sb->s_type;
+
+               /*
+                * ensure nobody is actually holding i_mutex
+                */
+               mutex_destroy(&inode->i_mutex);
+               mutex_init(&inode->i_mutex);
+               lockdep_set_class(&inode->i_mutex, &type->i_mutex_dir_key);
+       }
+#endif
        /*
         * This is special!  We do not need the spinlock
         * when clearing I_LOCK, because we're guaranteed
@@ -1059,7 +1080,7 @@ static void generic_forget_inode(struct inode *inode)
        struct super_block *sb = inode->i_sb;
 
        if (!hlist_unhashed(&inode->i_hash)) {
-               if (!(inode->i_state & (I_DIRTY|I_LOCK)))
+               if (!(inode->i_state & (I_DIRTY|I_SYNC)))
                        list_move(&inode->i_list, &inode_unused);
                inodes_stat.nr_unused++;
                if (sb->s_flags & MS_ACTIVE) {
@@ -1302,15 +1323,6 @@ static void __wait_on_freeing_inode(struct inode *inode)
        spin_lock(&inode_lock);
 }
 
-void wake_up_inode(struct inode *inode)
-{
-       /*
-        * Prevent speculative execution through spin_unlock(&inode_lock);
-        */
-       smp_mb();
-       wake_up_bit(&inode->i_state, __I_LOCK);
-}
-
 /*
  * We rarely want to lock two inodes that do not have a parent/child
  * relationship (such as directory, child inode) simultaneously. The
@@ -1384,7 +1396,7 @@ void __init inode_init_early(void)
                INIT_HLIST_HEAD(&inode_hashtable[loop]);
 }
 
-void __init inode_init(unsigned long mempages)
+void __init inode_init(void)
 {
        int loop;