xref: /linux/fs/bcachefs/recovery_passes_types.h (revision bdc72765122356796aa72f6e99142cdf24254ce5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_RECOVERY_PASSES_TYPES_H
3 #define _BCACHEFS_RECOVERY_PASSES_TYPES_H
4 
5 #define PASS_SILENT		BIT(0)
6 #define PASS_FSCK		BIT(1)
7 #define PASS_UNCLEAN		BIT(2)
8 #define PASS_ALWAYS		BIT(3)
9 #define PASS_ONLINE		BIT(4)
10 
11 /*
12  * Passes may be reordered, but the second field is a persistent identifier and
13  * must never change:
14  */
15 #define BCH_RECOVERY_PASSES()							\
16 	x(scan_for_btree_nodes,			37, 0)				\
17 	x(check_topology,			 4, 0)				\
18 	x(accounting_read,			39, PASS_ALWAYS)		\
19 	x(alloc_read,				 0, PASS_ALWAYS)		\
20 	x(stripes_read,				 1, PASS_ALWAYS)		\
21 	x(initialize_subvolumes,		 2, 0)				\
22 	x(snapshots_read,			 3, PASS_ALWAYS)		\
23 	x(check_allocations,			 5, PASS_FSCK)			\
24 	x(trans_mark_dev_sbs,			 6, PASS_ALWAYS|PASS_SILENT)	\
25 	x(fs_journal_alloc,			 7, PASS_ALWAYS|PASS_SILENT)	\
26 	x(set_may_go_rw,			 8, PASS_ALWAYS|PASS_SILENT)	\
27 	x(journal_replay,			 9, PASS_ALWAYS)		\
28 	x(check_alloc_info,			10, PASS_ONLINE|PASS_FSCK)	\
29 	x(check_lrus,				11, PASS_ONLINE|PASS_FSCK)	\
30 	x(check_btree_backpointers,		12, PASS_ONLINE|PASS_FSCK)	\
31 	x(check_backpointers_to_extents,	13, PASS_ONLINE|PASS_FSCK)	\
32 	x(check_extents_to_backpointers,	14, PASS_ONLINE|PASS_FSCK)	\
33 	x(check_alloc_to_lru_refs,		15, PASS_ONLINE|PASS_FSCK)	\
34 	x(fs_freespace_init,			16, PASS_ALWAYS|PASS_SILENT)	\
35 	x(bucket_gens_init,			17, 0)				\
36 	x(reconstruct_snapshots,		38, 0)				\
37 	x(check_snapshot_trees,			18, PASS_ONLINE|PASS_FSCK)	\
38 	x(check_snapshots,			19, PASS_ONLINE|PASS_FSCK)	\
39 	x(check_subvols,			20, PASS_ONLINE|PASS_FSCK)	\
40 	x(check_subvol_children,		35, PASS_ONLINE|PASS_FSCK)	\
41 	x(delete_dead_snapshots,		21, PASS_ONLINE|PASS_FSCK)	\
42 	x(fs_upgrade_for_subvolumes,		22, 0)				\
43 	x(check_inodes,				24, PASS_FSCK)			\
44 	x(check_extents,			25, PASS_FSCK)			\
45 	x(check_indirect_extents,		26, PASS_FSCK)			\
46 	x(check_dirents,			27, PASS_FSCK)			\
47 	x(check_xattrs,				28, PASS_FSCK)			\
48 	x(check_root,				29, PASS_ONLINE|PASS_FSCK)	\
49 	x(check_unreachable_inodes,		40, PASS_ONLINE|PASS_FSCK)	\
50 	x(check_subvolume_structure,		36, PASS_ONLINE|PASS_FSCK)	\
51 	x(check_directory_structure,		30, PASS_ONLINE|PASS_FSCK)	\
52 	x(check_nlinks,				31, PASS_FSCK)			\
53 	x(resume_logged_ops,			23, PASS_ALWAYS)		\
54 	x(delete_dead_inodes,			32, PASS_ALWAYS)		\
55 	x(fix_reflink_p,			33, 0)				\
56 	x(set_fs_needs_rebalance,		34, 0)				\
57 
58 /* We normally enumerate recovery passes in the order we run them: */
59 enum bch_recovery_pass {
60 #define x(n, id, when)	BCH_RECOVERY_PASS_##n,
61 	BCH_RECOVERY_PASSES()
62 #undef x
63 	BCH_RECOVERY_PASS_NR
64 };
65 
66 /* But we also need stable identifiers that can be used in the superblock */
67 enum bch_recovery_pass_stable {
68 #define x(n, id, when)	BCH_RECOVERY_PASS_STABLE_##n = id,
69 	BCH_RECOVERY_PASSES()
70 #undef x
71 };
72 
73 #endif /* _BCACHEFS_RECOVERY_PASSES_TYPES_H */
74