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;
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;
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--;
}
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);
* @set: callback used to initialize a new struct inode
* @data: opaque data pointer to pass to @test and @set
*
- * This is iget() without the read_inode() portion of get_new_inode().
- *
* iget5_locked() uses ifind() to search for the inode specified by @hashval
* and @data in the inode cache and if present it is returned with an increased
* reference count. This is a generalized version of iget_locked() for file
* @sb: super block of file system
* @ino: inode number to get
*
- * This is iget() without the read_inode() portion of get_new_inode_fast().
- *
* iget_locked() uses ifind_fast() to search for the inode specified by @ino in
* the inode cache and if present it is returned with an increased reference
* count. This is for file systems where the inode number is sufficient for
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) {
sync_it = 1;
}
+ if (IS_I_VERSION(inode)) {
+ inode_inc_iversion(inode);
+ sync_it = 1;
+ }
+
if (sync_it)
mark_inode_dirty_sync(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
INIT_HLIST_HEAD(&inode_hashtable[loop]);
}
-void __init inode_init(unsigned long mempages)
+void __init inode_init(void)
{
int loop;