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bcachefs: Extra debug for data move path

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We don't have sufficient information to debug:

https://github.com/koverstreet/bcachefs/issues/726

- print out durability of extent ptrs, when non default
- print the number of replicas we need in data_update_to_text()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-08-17 21:03:07 -04:00
parent 47cdc7b144
commit 2102bdac67
2 changed files with 5 additions and 0 deletions
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3
fs/bcachefs/data_update.c
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@ -475,6 +475,9 @@ void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c,
bch2_compression_opt_to_text(out, background_compression(*io_opts)); bch2_compression_opt_to_text(out, background_compression(*io_opts));
prt_newline(out); prt_newline(out);
prt_str(out, "opts.replicas:\t");
prt_u64(out, io_opts->data_replicas);
prt_str(out, "extra replicas:\t"); prt_str(out, "extra replicas:\t");
prt_u64(out, data_opts->extra_replicas); prt_u64(out, data_opts->extra_replicas);
} }

2
fs/bcachefs/extents.c
View File

@ -1017,6 +1017,8 @@ void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *c, const struc
prt_printf(out, "ptr: %u:%llu:%u gen %u", prt_printf(out, "ptr: %u:%llu:%u gen %u",
ptr->dev, b, offset, ptr->gen); ptr->dev, b, offset, ptr->gen);
if (ca->mi.durability != 1)
prt_printf(out, " d=%u", ca->mi.durability);
if (ptr->cached) if (ptr->cached)
prt_str(out, " cached"); prt_str(out, " cached");
if (ptr->unwritten) if (ptr->unwritten)