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bcachefs: bkey_and_val_eq()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-01-15 18:08:32 -05:00
parent e6a2566f7a
commit ba96d36ca5
1 changed files with 8 additions and 3 deletions
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11
fs/bcachefs/backpointers.c
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@ -400,6 +400,13 @@ int bch2_check_btree_backpointers(struct bch_fs *c)
return ret;
}
static inline bool bkey_and_val_eq(struct bkey_s_c l, struct bkey_s_c r)
{
return bpos_eq(l.k->p, r.k->p) &&
bkey_bytes(l.k) == bkey_bytes(r.k) &&
!memcmp(l.v, r.v, bkey_val_bytes(l.k));
}
static int check_bp_exists(struct btree_trans *trans,
struct bpos bucket,
struct bch_backpointer bp,
@ -433,9 +440,7 @@ static int check_bp_exists(struct btree_trans *trans,
if (bp_k.k->type != KEY_TYPE_backpointer ||
memcmp(bkey_s_c_to_backpointer(bp_k).v, &bp, sizeof(bp))) {
if (!bpos_eq(orig_k.k->p, last_flushed->k->k.p) ||
bkey_bytes(orig_k.k) != bkey_bytes(&last_flushed->k->k) ||
memcmp(orig_k.v, &last_flushed->k->v, bkey_val_bytes(orig_k.k))) {
if (!bkey_and_val_eq(orig_k, bkey_i_to_s_c(last_flushed->k))) {
bch2_bkey_buf_reassemble(&tmp, c, orig_k);
if (bp.level) {