diff options
Diffstat (limited to 'fs/bcachefs/rebalance.c')
| -rw-r--r-- | fs/bcachefs/rebalance.c | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c index f3089e386e84..0c29be7d662f 100644 --- a/fs/bcachefs/rebalance.c +++ b/fs/bcachefs/rebalance.c @@ -188,10 +188,12 @@ bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k, struct bch_inode_opts *opts, unsigned *move_ptrs, unsigned *compress_ptrs, + unsigned *csum_ptrs, bool may_update_indirect) { *move_ptrs = 0; *compress_ptrs = 0; + *csum_ptrs = 0; struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); struct bch_extent_rebalance r = { .type = BIT(BCH_EXTENT_ENTRY_rebalance) }; @@ -216,6 +218,7 @@ bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k, #undef x unsigned compression_type = bch2_compression_opt_to_type(r.background_compression); + unsigned csum_type = bch2_data_checksum_type_rb(c, r); bool incompressible = false, unwritten = false, ec = false; unsigned durability = 0, min_durability = INT_MAX; @@ -235,6 +238,11 @@ bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k, r.need_rb |= BIT(BCH_REBALANCE_background_compression); } + if (p.crc.csum_type != csum_type) { + *csum_ptrs |= ptr_idx; + r.need_rb |= BIT(BCH_REBALANCE_data_checksum); + } + if (r.background_target && !bch2_dev_in_target(c, p.ptr.dev, r.background_target)) { *move_ptrs |= ptr_idx; @@ -255,6 +263,12 @@ bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k, *compress_ptrs = 0; r.need_rb &= ~BIT(BCH_REBALANCE_background_compression); } + + if (unwritten) { + *csum_ptrs = 0; + r.need_rb &= !BIT(BCH_REBALANCE_data_checksum); + } + return r; } @@ -392,8 +406,9 @@ int bch2_bkey_set_needs_rebalance(struct btree_trans *trans, unsigned move_ptrs = 0; unsigned compress_ptrs = 0; + unsigned csum_ptrs = 0; struct bch_extent_rebalance new = - bch2_bkey_needs_rebalance(c, k.s_c, opts, &move_ptrs, &compress_ptrs, + bch2_bkey_needs_rebalance(c, k.s_c, opts, &move_ptrs, &compress_ptrs, &csum_ptrs, ctx == SET_NEEDS_REBALANCE_opt_change_indirect); bool should_have_rb = bkey_should_have_rb_opts(k.s_c, new); @@ -433,6 +448,7 @@ static int bch2_get_update_rebalance_opts(struct btree_trans *trans, enum set_needs_rebalance_ctx ctx) { struct bch_fs *c = trans->c; + int ret = 0; BUG_ON(iter->flags & BTREE_ITER_is_extents); BUG_ON(iter->flags & BTREE_ITER_filter_snapshots); @@ -445,8 +461,9 @@ static int bch2_get_update_rebalance_opts(struct btree_trans *trans, unsigned move_ptrs = 0; unsigned compress_ptrs = 0; + unsigned csum_ptrs = 0; struct bch_extent_rebalance new = - bch2_bkey_needs_rebalance(c, k, io_opts, &move_ptrs, &compress_ptrs, + bch2_bkey_needs_rebalance(c, k, io_opts, &move_ptrs, &compress_ptrs, &csum_ptrs, ctx == SET_NEEDS_REBALANCE_opt_change_indirect); bool should_have_rb = bkey_should_have_rb_opts(k, new); @@ -456,7 +473,7 @@ static int bch2_get_update_rebalance_opts(struct btree_trans *trans, return 0; struct bkey_i *n = bch2_trans_kmalloc(trans, bkey_bytes(k.k) + 8); - int ret = PTR_ERR_OR_ZERO(n); + ret = PTR_ERR_OR_ZERO(n); if (ret) return ret; @@ -728,10 +745,11 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans, unsigned move_ptrs = 0; unsigned compress_ptrs = 0; - bch2_bkey_needs_rebalance(c, k, opts, &move_ptrs, &compress_ptrs, false); + unsigned csum_ptrs = 0; + bch2_bkey_needs_rebalance(c, k, opts, &move_ptrs, &compress_ptrs, &csum_ptrs, false); memset(data_opts, 0, sizeof(*data_opts)); - data_opts->rewrite_ptrs = move_ptrs|compress_ptrs; + data_opts->rewrite_ptrs = move_ptrs|compress_ptrs|csum_ptrs; data_opts->target = opts->background_target; data_opts->write_flags |= BCH_WRITE_only_specified_devs; @@ -768,6 +786,14 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans, prt_newline(&buf); } + if (csum_ptrs) { + prt_str(&buf, "csum="); + bch2_prt_csum_opt(&buf, opts->data_checksum); + prt_str(&buf, " "); + bch2_prt_u64_base2(&buf, csum_ptrs); + prt_newline(&buf); + } + trace_rebalance_extent(c, buf.buf); } count_event(c, rebalance_extent); |