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bcachefs: Kill some -EINVALs 

Repurposing standard error codes in bcachefs code is banned in new code,
and we need to get rid of the remaining ones - private error codes give
us much better error messages.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-02-05 21:44:23 -05:00
parent 82fdc1dc98
commit ce3e9283de
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/bcachefs/errcode.h
View File

@ -176,6 +176,8 @@
x(EINVAL, invalid) \
x(EINVAL, internal_fsck_err) \
x(EINVAL, opt_parse_error) \
x(EINVAL, remove_with_metadata_missing_unimplemented)\
x(EINVAL, remove_would_lose_data) \
x(EROFS, erofs_trans_commit) \
x(EROFS, erofs_no_writes) \
x(EROFS, erofs_journal_err) \

8
fs/bcachefs/migrate.c
View File

@ -31,7 +31,7 @@ static int drop_dev_ptrs(struct bch_fs *c, struct bkey_s k,
nr_good = bch2_bkey_durability(c, k.s_c);
if ((!nr_good && !(flags & lost)) ||
(nr_good < replicas && !(flags & degraded)))
return -EINVAL;
return -BCH_ERR_remove_would_lose_data;
return 0;
}
@ -111,7 +111,7 @@ static int bch2_dev_metadata_drop(struct bch_fs *c, unsigned dev_idx, int flags)
/* don't handle this yet: */
if (flags & BCH_FORCE_IF_METADATA_LOST)
return -EINVAL;
return -BCH_ERR_remove_with_metadata_missing_unimplemented;
trans = bch2_trans_get(c);
bch2_bkey_buf_init(&k);
@ -132,10 +132,8 @@ retry:
ret = drop_dev_ptrs(c, bkey_i_to_s(k.k),
dev_idx, flags, true);
if (ret) {
bch_err(c, "Cannot drop device without losing data");
if (ret)
break;
}
ret = bch2_btree_node_update_key(trans, &iter, b, k.k, 0, false);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) {