diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-12-24 04:22:20 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:19 -0400 |
| commit | 09943313d70fd04eb9475ef9a83c1538234874fe (patch) | |
| tree | b095d2efa1d0db1c7eb20cd8784fe0bffd81ab8b /fs/bcachefs/alloc_background.c | |
| parent | 7243498de74d32d0afe3b923cd893a6b49f70c3c (diff) | |
bcachefs: Rewrite bch2_bucket_alloc_new_fs()
This changes bch2_bucket_alloc_new_fs() to a simple bump allocator that
doesn't need to use the in memory bucket array, part of a larger patch
series to entirely get rid of the in memory bucket array, except for
gc/fsck.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/alloc_background.c')
| -rw-r--r-- | fs/bcachefs/alloc_background.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 9f98860da5cc..e81e05629ffc 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -513,6 +513,18 @@ static bool bch2_can_invalidate_bucket(struct bch_dev *ca, size_t b, test_bit(b, ca->buckets_nouse)) return false; + if (ca->new_fs_bucket_idx) { + /* + * Device or filesystem is still being initialized, and we + * haven't fully marked superblocks & journal: + */ + if (is_superblock_bucket(ca, b)) + return false; + + if (b < ca->new_fs_bucket_idx) + return false; + } + gc_gen = bucket_gc_gen(bucket(ca, b)); ca->inc_gen_needs_gc += gc_gen >= BUCKET_GC_GEN_MAX / 2; |