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bcachefs: Improve error message for stripe block sector counts wrong

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-03-03 23:08:11 -05:00
parent 9d32097f3b
commit d57c9add59
1 changed files with 16 additions and 13 deletions
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29
fs/bcachefs/btree_gc.c
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@ -1687,6 +1687,7 @@ static int bch2_gc_write_stripes_key(struct btree_trans *trans,
struct printbuf buf = PRINTBUF;
const struct bch_stripe *s;
struct gc_stripe *m;
bool bad = false;
unsigned i;
int ret = 0;
@ -1696,19 +1697,21 @@ static int bch2_gc_write_stripes_key(struct btree_trans *trans,
s = bkey_s_c_to_stripe(k).v;
m = genradix_ptr(&c->gc_stripes, k.k->p.offset);
for (i = 0; i < s->nr_blocks; i++)
if (stripe_blockcount_get(s, i) != (m ? m->block_sectors[i] : 0))
goto inconsistent;
return 0;
inconsistent:
if (fsck_err_on(true, c,
"stripe block %u has wrong sector count:\n"
" %s\n"
" got %u, should be %u", i,
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, k), buf.buf),
stripe_blockcount_get(s, i),
m ? m->block_sectors[i] : 0)) {
for (i = 0; i < s->nr_blocks; i++) {
u32 old = stripe_blockcount_get(s, i);
u32 new = (m ? m->block_sectors[i] : 0);
if (old != new) {
prt_printf(&buf, "stripe block %u has wrong sector count: got %u, should be %u\n",
i, old, new);
bad = true;
}
}
if (bad)
bch2_bkey_val_to_text(&buf, c, k);
if (fsck_err_on(bad, c, "%s", buf.buf)) {
struct bkey_i_stripe *new;
new = bch2_trans_kmalloc(trans, bkey_bytes(k.k));