- ino = XFS_AGINO_TO_INO(mp, agno, agino);
- error = xfs_iget(mp, NULL, ino, 0, 0, &ip, 0);
- ASSERT(error || (ip != NULL));
-
- if (!error) {
- /*
- * Get the on disk inode to find the
- * next inode in the bucket.
- */
- error = xfs_itobp(mp, NULL, ip, &dip,
- &ibp, 0, 0,
- XFS_BUF_LOCK);
- ASSERT(error || (dip != NULL));
- }
-
- if (!error) {
- ASSERT(ip->i_d.di_nlink == 0);
-
- /* setup for the next pass */
- agino = be32_to_cpu(
- dip->di_next_unlinked);
- xfs_buf_relse(ibp);
- /*
- * Prevent any DMAPI event from
- * being sent when the
- * reference on the inode is
- * dropped.
- */
- ip->i_d.di_dmevmask = 0;
-
- /*
- * If this is a new inode, handle
- * it specially. Otherwise,
- * just drop our reference to the
- * inode. If there are no
- * other references, this will
- * send the inode to
- * xfs_inactive() which will
- * truncate the file and free
- * the inode.
- */
- if (ip->i_d.di_mode == 0)
- xfs_iput_new(ip, 0);
- else
- IRELE(ip);
- } else {
- /*
- * We can't read in the inode
- * this bucket points to, or
- * this inode is messed up. Just
- * ditch this bucket of inodes. We
- * will lose some inodes and space,
- * but at least we won't hang. Call
- * xlog_recover_clear_agi_bucket()
- * to perform a transaction to clear
- * the inode pointer in the bucket.
- */
- xlog_recover_clear_agi_bucket(mp, agno,
- bucket);
-
- agino = NULLAGINO;
- }