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authorKent Overstreet <kent.overstreet@linux.dev>2023-07-07 02:42:28 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:10:06 -0400
commit067d228bb0c40542620398ef1d79f00f47c05cbb (patch)
tree41402dddcd6aa5921eec83a4917c584d3a920e19 /fs/bcachefs/btree_gc.c
parent78328fec704e316b36142a9a13af8665cd46da47 (diff)
bcachefs: Enumerate recovery passes
Recovery and fsck have many different passes/jobs to do, which always run in the same order - but not all of them run all the time. Some are for fsck, some for unclean shutdown, some for version upgrades. This adds some new structure: a defined list of recovery passes that we can run in a loop, as well as consolidating the log messages. The main benefit is consolidating the "should run this recovery pass" logic, as well as cleaning up the "this recovery pass has finished" state; instead of having a bunch of ad-hoc state bits in c->flags, we've now got c->curr_recovery_pass. By consolidating the "should run this recovery pass" logic, in the future on disk format upgrades will be able to say "upgrading to this version requires x passes to run", instead of forcing all of fsck to run. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_gc.c')
-rw-r--r--fs/bcachefs/btree_gc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index ac6c748e0f7c..6000b09dec26 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -1807,7 +1807,7 @@ again:
if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) ||
(BCH_SB_HAS_TOPOLOGY_ERRORS(c->disk_sb.sb) &&
- !test_bit(BCH_FS_INITIAL_GC_DONE, &c->flags) &&
+ c->curr_recovery_pass <= BCH_RECOVERY_PASS_check_allocations &&
c->opts.fix_errors != FSCK_OPT_NO)) {
bch_info(c, "Starting topology repair pass");
ret = bch2_repair_topology(c);
@@ -1822,7 +1822,7 @@ again:
if (ret == -BCH_ERR_need_topology_repair &&
!test_bit(BCH_FS_TOPOLOGY_REPAIR_DONE, &c->flags) &&
- !test_bit(BCH_FS_INITIAL_GC_DONE, &c->flags)) {
+ c->curr_recovery_pass <= BCH_RECOVERY_PASS_check_allocations) {
set_bit(BCH_FS_NEED_ANOTHER_GC, &c->flags);
SET_BCH_SB_HAS_TOPOLOGY_ERRORS(c->disk_sb.sb, true);
ret = 0;