X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Finode.c;h=03dfeb2e39287a75b2fccbe6c71d1451ebade3a0;hb=5c916a295f27dbc0df4769a53b109666506bd061;hp=06c1f02de611d51bc8d4218b29e083bc15eb9c43;hpb=6c21a7fb492bf7e2c4985937082ce58ddeca84bd;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/inode.c b/fs/inode.c index 06c1f02..03dfeb2 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -113,7 +113,7 @@ 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); + wake_up_bit(&inode->i_state, __I_NEW); } /** @@ -690,17 +690,17 @@ void unlock_new_inode(struct inode *inode) } #endif /* - * This is special! We do not need the spinlock when clearing I_LOCK, + * This is special! We do not need the spinlock when clearing I_NEW, * because we're guaranteed that nobody else tries to do anything about * the state of the inode when it is locked, as we just created it (so - * there can be no old holders that haven't tested I_LOCK). + * there can be no old holders that haven't tested I_NEW). * However we must emit the memory barrier so that other CPUs reliably - * see the clearing of I_LOCK after the other inode initialisation has + * see the clearing of I_NEW after the other inode initialisation has * completed. */ smp_mb(); - WARN_ON((inode->i_state & (I_LOCK|I_NEW)) != (I_LOCK|I_NEW)); - inode->i_state &= ~(I_LOCK|I_NEW); + WARN_ON(!(inode->i_state & I_NEW)); + inode->i_state &= ~I_NEW; wake_up_inode(inode); } EXPORT_SYMBOL(unlock_new_inode); @@ -731,7 +731,7 @@ static struct inode *get_new_inode(struct super_block *sb, goto set_failed; __inode_add_to_lists(sb, head, inode); - inode->i_state = I_LOCK|I_NEW; + inode->i_state = I_NEW; spin_unlock(&inode_lock); /* Return the locked inode with I_NEW set, the @@ -778,7 +778,7 @@ static struct inode *get_new_inode_fast(struct super_block *sb, if (!old) { inode->i_ino = ino; __inode_add_to_lists(sb, head, inode); - inode->i_state = I_LOCK|I_NEW; + inode->i_state = I_NEW; spin_unlock(&inode_lock); /* Return the locked inode with I_NEW set, the @@ -1083,7 +1083,7 @@ int insert_inode_locked(struct inode *inode) ino_t ino = inode->i_ino; struct hlist_head *head = inode_hashtable + hash(sb, ino); - inode->i_state |= I_LOCK|I_NEW; + inode->i_state |= I_NEW; while (1) { struct hlist_node *node; struct inode *old = NULL; @@ -1120,7 +1120,7 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval, struct super_block *sb = inode->i_sb; struct hlist_head *head = inode_hashtable + hash(sb, hashval); - inode->i_state |= I_LOCK|I_NEW; + inode->i_state |= I_NEW; while (1) { struct hlist_node *node; @@ -1510,7 +1510,7 @@ EXPORT_SYMBOL(inode_wait); * until the deletion _might_ have completed. Callers are responsible * to recheck inode state. * - * It doesn't matter if I_LOCK is not set initially, a call to + * It doesn't matter if I_NEW is not set initially, a call to * wake_up_inode() after removing from the hash list will DTRT. * * This is called with inode_lock held. @@ -1518,8 +1518,8 @@ EXPORT_SYMBOL(inode_wait); static void __wait_on_freeing_inode(struct inode *inode) { wait_queue_head_t *wq; - DEFINE_WAIT_BIT(wait, &inode->i_state, __I_LOCK); - wq = bit_waitqueue(&inode->i_state, __I_LOCK); + DEFINE_WAIT_BIT(wait, &inode->i_state, __I_NEW); + wq = bit_waitqueue(&inode->i_state, __I_NEW); prepare_to_wait(wq, &wait.wait, TASK_UNINTERRUPTIBLE); spin_unlock(&inode_lock); schedule();