diff options
Diffstat (limited to 'fs/bcachefs/data_update.c')
| -rw-r--r-- | fs/bcachefs/data_update.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 1a0072eef109..0087b8555ead 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -5,7 +5,9 @@ #include "bkey_buf.h" #include "btree_update.h" #include "buckets.h" +#include "compress.h" #include "data_update.h" +#include "disk_groups.h" #include "ec.h" #include "error.h" #include "extents.h" @@ -454,6 +456,38 @@ static void bch2_update_unwritten_extent(struct btree_trans *trans, } } +void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c, + struct bch_io_opts *io_opts, + struct data_update_opts *data_opts) +{ + printbuf_tabstop_push(out, 20); + prt_str(out, "rewrite ptrs:\t"); + bch2_prt_u64_base2(out, data_opts->rewrite_ptrs); + prt_newline(out); + + prt_str(out, "kill ptrs:\t"); + bch2_prt_u64_base2(out, data_opts->kill_ptrs); + prt_newline(out); + + prt_str(out, "target:\t"); + bch2_target_to_text(out, c, data_opts->target); + prt_newline(out); + + prt_str(out, "compression:\t"); + bch2_compression_opt_to_text(out, background_compression(*io_opts)); + prt_newline(out); + + prt_str(out, "extra replicas:\t"); + prt_u64(out, data_opts->extra_replicas); +} + +void bch2_data_update_to_text(struct printbuf *out, struct data_update *m) +{ + bch2_bkey_val_to_text(out, m->op.c, bkey_i_to_s_c(m->k.k)); + prt_newline(out); + bch2_data_update_opts_to_text(out, m->op.c, &m->op.opts, &m->data_opts); +} + int bch2_extent_drop_ptrs(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k, @@ -643,6 +677,16 @@ int bch2_data_update_init(struct btree_trans *trans, if (!(durability_have + durability_removing)) m->op.nr_replicas = max((unsigned) m->op.nr_replicas, 1); + if (!m->op.nr_replicas) { + struct printbuf buf = PRINTBUF; + + bch2_data_update_to_text(&buf, m); + WARN(1, "trying to move an extent, but nr_replicas=0\n%s", buf.buf); + printbuf_exit(&buf); + ret = -BCH_ERR_data_update_done; + goto done; + } + m->op.nr_replicas_required = m->op.nr_replicas; if (reserve_sectors) { |