-/* We always assume you're adding a metadata lock at level 'ex' */
-int ocfs2_handle_add_lock(struct ocfs2_journal_handle *handle,
- struct inode *inode)
-{
- int status;
- struct ocfs2_journal_lock *lock;
-
- BUG_ON(!inode);
-
- lock = kmem_cache_alloc(ocfs2_lock_cache, GFP_NOFS);
- if (!lock) {
- status = -ENOMEM;
- mlog_errno(-ENOMEM);
- goto bail;
- }
-
- if (!igrab(inode))
- BUG();
- lock->jl_inode = inode;
-
- list_add_tail(&(lock->jl_lock_list), &(handle->locks));
- handle->num_locks++;
-
- status = 0;
-bail:
- mlog_exit(status);
- return status;
-}
-
-static void ocfs2_handle_cleanup_locks(struct ocfs2_journal *journal,
- struct ocfs2_journal_handle *handle)
-{
- struct list_head *p, *n;
- struct ocfs2_journal_lock *lock;
- struct inode *inode;
-
- list_for_each_safe(p, n, &(handle->locks)) {
- lock = list_entry(p, struct ocfs2_journal_lock,
- jl_lock_list);
- list_del(&lock->jl_lock_list);
- handle->num_locks--;
-
- inode = lock->jl_inode;
- ocfs2_meta_unlock(inode, 1);
- if (atomic_read(&inode->i_count) == 1)
- mlog(ML_ERROR,
- "Inode %"MLFu64", I'm doing a last iput for!",
- OCFS2_I(inode)->ip_blkno);
- iput(inode);
- kmem_cache_free(ocfs2_lock_cache, lock);
- }
-}
-