diff --git a/fs/inode.c b/fs/inode.c index 3338ef271099..ab9573355f3b 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -518,15 +518,6 @@ static void init_once(void *foo) inode_init_once(inode); } -/* - * get additional reference to inode; caller must already hold one. - */ -void ihold(struct inode *inode) -{ - WARN_ON(atomic_inc_return(&inode->i_count) < 2); -} -EXPORT_SYMBOL(ihold); - struct wait_queue_head *inode_bit_waitqueue(struct wait_bit_queue_entry *wqe, struct inode *inode, u32 bit) { @@ -1572,6 +1563,17 @@ ino_t iunique(struct super_block *sb, ino_t max_reserved) } EXPORT_SYMBOL(iunique); +/** + * ihold - get a reference on the inode, provided you already have one + * @inode: inode to operate on + */ +void ihold(struct inode *inode) +{ + VFS_BUG_ON_INODE(icount_read_once(inode) < 1, inode); + WARN_ON(atomic_inc_return(&inode->i_count) < 2); +} +EXPORT_SYMBOL(ihold); + struct inode *igrab(struct inode *inode) { spin_lock(&inode->i_lock);