xfs/libxfs/xfs_ialloc.c

700 	struct xfs_agi		*agi;
742 	agi = agbp->b_addr;
743 	newino = be32_to_cpu(agi->agi_newino);
749 		  (args.agbno < be32_to_cpu(agi->agi_length)))) {
815 						be32_to_cpu(agi->agi_root)));
828 						be32_to_cpu(agi->agi_root)));
864 						be32_to_cpu(agi->agi_root)));
959 	be32_add_cpu(&agi->agi_count, newlen);
960 	be32_add_cpu(&agi->agi_freecount, newlen);
963 	agi->agi_newino = cpu_to_be32(newino);
1072 	struct xfs_agi		*agi = agbp->b_addr;
1094 		pagino = be32_to_cpu(agi->agi_newino);
1251 	if (agi->agi_newino != cpu_to_be32(NULLAGINO)) {
1252 		error = xfs_inobt_lookup(cur, be32_to_cpu(agi->agi_newino),
1317 	be32_add_cpu(&agi->agi_freecount, -1);
1434 	struct xfs_agi			*agi,
1441 	if (agi->agi_newino != cpu_to_be32(NULLAGINO)) {
1442 		error = xfs_inobt_lookup(cur, be32_to_cpu(agi->agi_newino),
1541 	struct xfs_agi			*agi = agbp->b_addr;
1560 		pagino = be32_to_cpu(agi->agi_newino);
1571 	 * not, consider the agi hint or find the first free inode in the AG.
1576 		error = xfs_dialloc_ag_finobt_newino(agi, cur, &rec);
1601 	 * agi and superblock yet, so we can create an inobt cursor and validate
1619 	be32_add_cpu(&agi->agi_freecount, -1);
1849 	 * ok_alloc so we scan all available agi structures for a free
2008 	struct xfs_agi			*agi = agbp->b_addr;
2016 	ASSERT(agi->agi_magicnum == cpu_to_be32(XFS_AGI_MAGIC));
2017 	ASSERT(XFS_AGINO_TO_AGBNO(mp, agino) < be32_to_cpu(agi->agi_length));
2082 		be32_add_cpu(&agi->agi_count, -ilen);
2083 		be32_add_cpu(&agi->agi_freecount, -(ilen - 1));
2112 		be32_add_cpu(&agi->agi_freecount, 1);
2508  * Log specified fields for the ag hdr (inode section). The growth of the agi
2511  * of the hash table and its location in the middle of the agi.
2546 	struct xfs_agi		*agi = bp->b_addr;
2548 	ASSERT(agi->agi_magicnum == cpu_to_be32(XFS_AGI_MAGIC));
2553 	 * region and log the agi buffer. This only logs up through
2579 	struct xfs_agi		*agi = bp->b_addr;
2581 	uint32_t		agi_seqno = be32_to_cpu(agi->agi_seqno);
2582 	uint32_t		agi_length = be32_to_cpu(agi->agi_length);
2586 		if (!uuid_equal(&agi->agi_uuid, &mp->m_sb.sb_meta_uuid))
2588 		if (!xfs_log_check_lsn(mp, be64_to_cpu(agi->agi_lsn)))
2593 	 * Validate the magic number of the agi block.
2595 	if (!xfs_verify_magic(bp, agi->agi_magicnum))
2597 	if (!XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum)))
2604 	if (be32_to_cpu(agi->agi_level) < 1 ||
2605 	    be32_to_cpu(agi->agi_level) > M_IGEO(mp)->inobt_maxlevels)
2609 	    (be32_to_cpu(agi->agi_free_level) < 1 ||
2610 	     be32_to_cpu(agi->agi_free_level) > M_IGEO(mp)->inobt_maxlevels))
2614 		if (agi->agi_unlinked[i] == cpu_to_be32(NULLAGINO))
2616 		if (!xfs_verify_ino(mp, be32_to_cpu(agi->agi_unlinked[i])))
2646 	struct xfs_agi		*agi = bp->b_addr;
2659 		agi->agi_lsn = cpu_to_be64(bip->bli_item.li_lsn);
2700  * Read in the agi and initialise the per-ag data. If the caller supplies a
2710 	struct xfs_agi		*agi;
2719 	agi = agibp->b_addr;
2721 		pag->pagi_freecount = be32_to_cpu(agi->agi_freecount);
2722 		pag->pagi_count = be32_to_cpu(agi->agi_count);
2730 	ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) ||