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Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
-rw-r--r--fs/xfs/libxfs/xfs_ag.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 2e0aef87d6..4b343c4fac 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -80,6 +80,16 @@ struct xfs_perag {
*/
uint16_t pag_checked;
uint16_t pag_sick;
+
+#ifdef CONFIG_XFS_ONLINE_REPAIR
+ /*
+ * Alternate btree heights so that online repair won't trip the write
+ * verifiers while rebuilding the AG btrees.
+ */
+ uint8_t pagf_repair_levels[XFS_BTNUM_AGF];
+ uint8_t pagf_repair_refcount_level;
+#endif
+
spinlock_t pag_state_lock;
spinlock_t pagb_lock; /* lock for pagb_tree */
@@ -133,6 +143,8 @@ __XFS_AG_OPSTATE(prefers_metadata, PREFERS_METADATA)
__XFS_AG_OPSTATE(allows_inodes, ALLOWS_INODES)
__XFS_AG_OPSTATE(agfl_needs_reset, AGFL_NEEDS_RESET)
+void xfs_free_unused_perag_range(struct xfs_mount *mp, xfs_agnumber_t agstart,
+ xfs_agnumber_t agend);
int xfs_initialize_perag(struct xfs_mount *mp, xfs_agnumber_t agcount,
xfs_rfsblock_t dcount, xfs_agnumber_t *maxagi);
int xfs_initialize_perag_data(struct xfs_mount *mp, xfs_agnumber_t agno);