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bcachefs: Run fsck if BCH_FEATURE_alloc_v2 isn't set

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We're using BCH_FEATURE_alloc_v2 to also gate journalling updates to dev
usage - we don't have the code for reconstructing this from buckets
anymore, so we need to run fsck if it's not set.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-02-03 15:31:17 -05:00 committed by Kent Overstreet
parent 4b8f89afd4
commit 5d428c7c64
1 changed files with 7 additions and 0 deletions
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7
fs/bcachefs/recovery.c
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@ -1088,6 +1088,13 @@ int bch2_fs_recovery(struct bch_fs *c)
bch_info(c, "recovering from clean shutdown, journal seq %llu",
le64_to_cpu(clean->journal_seq));
if (!(c->sb.features & (1ULL << BCH_FEATURE_alloc_v2))) {
bch_info(c, "alloc_v2 feature bit not set, fsck required");
c->opts.fsck = true;
c->opts.fix_errors = FSCK_OPT_YES;
c->disk_sb.sb->features[0] |= 1ULL << BCH_FEATURE_alloc_v2;
}
if (!c->replicas.entries ||
c->opts.rebuild_replicas) {
bch_info(c, "building replicas info");