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bcachefs: bch2_btree_iter_peek_and_restart_outlined()

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Needed for interfacing with Rust - bindgen can't handle inline
functions, alas.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-02-27 21:26:07 -05:00
parent 94bc95c468
commit 0f2ea6550f
2 changed files with 14 additions and 0 deletions
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12
fs/bcachefs/btree_iter.c
View file

@ -2568,6 +2568,18 @@ struct bkey_s_c bch2_btree_iter_prev_slot(struct btree_iter *iter)
return bch2_btree_iter_peek_slot(iter);
}
struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_iter *iter)
{
struct bkey_s_c k;
while (btree_trans_too_many_iters(iter->trans) ||
(k = bch2_btree_iter_peek_type(iter, iter->flags),
bch2_err_matches(bkey_err(k), BCH_ERR_transaction_restart)))
bch2_trans_begin(iter->trans);
return k;
}
/* new transactional stuff: */
#ifdef CONFIG_BCACHEFS_DEBUG

2
fs/bcachefs/btree_iter.h
View file

@ -595,6 +595,8 @@ static inline int btree_trans_too_many_iters(struct btree_trans *trans)
return 0;
}
struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_iter *);
static inline struct bkey_s_c
__bch2_btree_iter_peek_and_restart(struct btree_trans *trans,
struct btree_iter *iter, unsigned flags)