diff options
Diffstat (limited to 'libbcachefs/extents.c')
| -rw-r--r-- | libbcachefs/extents.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/libbcachefs/extents.c b/libbcachefs/extents.c index c4b0b9e1..a19b91f9 100644 --- a/libbcachefs/extents.c +++ b/libbcachefs/extents.c @@ -337,7 +337,7 @@ enum merge_result bch2_extent_merge(struct bch_fs *c, if (!bch2_checksum_mergeable(crc_l.csum_type)) return BCH_MERGE_NOMERGE; - if (crc_l.compression_type) + if (crc_is_compressed(crc_l)) return BCH_MERGE_NOMERGE; if (crc_l.csum_type && @@ -448,7 +448,7 @@ static inline bool bch2_crc_unpacked_cmp(struct bch_extent_crc_unpacked l, static inline bool can_narrow_crc(struct bch_extent_crc_unpacked u, struct bch_extent_crc_unpacked n) { - return !u.compression_type && + return !crc_is_compressed(u) && u.csum_type && u.uncompressed_size > u.live_size && bch2_csum_type_is_encryption(u.csum_type) == @@ -492,7 +492,7 @@ bool bch2_bkey_narrow_crcs(struct bkey_i *k, struct bch_extent_crc_unpacked n) /* Find a checksum entry that covers only live data: */ if (!n.csum_type) { bkey_for_each_crc(&k->k, ptrs, u, i) - if (!u.compression_type && + if (!crc_is_compressed(u) && u.csum_type && u.live_size == u.uncompressed_size) { n = u; @@ -501,7 +501,7 @@ bool bch2_bkey_narrow_crcs(struct bkey_i *k, struct bch_extent_crc_unpacked n) return false; } found: - BUG_ON(n.compression_type); + BUG_ON(crc_is_compressed(n)); BUG_ON(n.offset); BUG_ON(n.live_size != k->k.size); @@ -610,8 +610,7 @@ unsigned bch2_bkey_nr_ptrs_fully_allocated(struct bkey_s_c k) struct extent_ptr_decoded p; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) - ret += !p.ptr.cached && - p.crc.compression_type == BCH_COMPRESSION_TYPE_none; + ret += !p.ptr.cached && !crc_is_compressed(p.crc); } return ret; @@ -625,13 +624,24 @@ unsigned bch2_bkey_sectors_compressed(struct bkey_s_c k) unsigned ret = 0; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) - if (!p.ptr.cached && - p.crc.compression_type != BCH_COMPRESSION_TYPE_none) + if (!p.ptr.cached && crc_is_compressed(p.crc)) ret += p.crc.compressed_size; return ret; } +bool bch2_bkey_is_incompressible(struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + const union bch_extent_entry *entry; + struct bch_extent_crc_unpacked crc; + + bkey_for_each_crc(k.k, ptrs, crc, entry) + if (crc.compression_type == BCH_COMPRESSION_TYPE_incompressible) + return true; + return false; +} + bool bch2_check_range_allocated(struct bch_fs *c, struct bpos pos, u64 size, unsigned nr_replicas) { |