struct xfs_buf *agibp, *agfbp;
struct xfs_agi *agi;
struct xfs_agf *agf;
+ xfs_agblock_t aglen;
int error, err2;
ASSERT(agno == mp->m_sb.sb_agcount - 1);
return error;
agf = agfbp->b_addr;
+ aglen = be32_to_cpu(agi->agi_length);
/* some extra paranoid checks before we shrink the ag */
if (XFS_IS_CORRUPT(mp, agf->agf_length != agi->agi_length))
return -EFSCORRUPTED;
- if (delta >= agi->agi_length)
+ if (delta >= aglen)
return -EINVAL;
- args.fsbno = XFS_AGB_TO_FSB(mp, agno,
- be32_to_cpu(agi->agi_length) - delta);
+ args.fsbno = XFS_AGB_TO_FSB(mp, agno, aglen - delta);
/*
* Disable perag reservations so it doesn't cause the allocation request