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Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.c')
-rw-r--r--fs/xfs/libxfs/xfs_ag.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index 25cec9dc10c9..5ca8d0106827 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -274,6 +274,23 @@ xfs_agino_range(
}
int
+xfs_update_last_ag_size(
+ struct xfs_mount *mp,
+ xfs_agnumber_t prev_agcount)
+{
+ struct xfs_perag *pag = xfs_perag_grab(mp, prev_agcount - 1);
+
+ if (!pag)
+ return -EFSCORRUPTED;
+ pag->block_count = __xfs_ag_block_count(mp, prev_agcount - 1,
+ mp->m_sb.sb_agcount, mp->m_sb.sb_dblocks);
+ __xfs_agino_range(mp, pag->block_count, &pag->agino_min,
+ &pag->agino_max);
+ xfs_perag_rele(pag);
+ return 0;
+}
+
+int
xfs_initialize_perag(
struct xfs_mount *mp,
xfs_agnumber_t old_agcount,