From 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:03 +0200 Subject: Adding upstream version 6.8.9. Signed-off-by: Daniel Baumann --- fs/bcachefs/btree_journal_iter.c | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) (limited to 'fs/bcachefs/btree_journal_iter.c') diff --git a/fs/bcachefs/btree_journal_iter.c b/fs/bcachefs/btree_journal_iter.c index ec52f50d24..719a94a849 100644 --- a/fs/bcachefs/btree_journal_iter.c +++ b/fs/bcachefs/btree_journal_iter.c @@ -73,6 +73,7 @@ static size_t bch2_journal_key_search(struct journal_keys *keys, return idx_to_pos(keys, __bch2_journal_key_search(keys, id, level, pos)); } +/* Returns first non-overwritten key >= search key: */ struct bkey_i *bch2_journal_keys_peek_upto(struct bch_fs *c, enum btree_id btree_id, unsigned level, struct bpos pos, struct bpos end_pos, size_t *idx) @@ -86,12 +87,26 @@ search: if (!*idx) *idx = __bch2_journal_key_search(keys, btree_id, level, pos); + while (*idx && + __journal_key_cmp(btree_id, level, end_pos, idx_to_key(keys, *idx - 1)) <= 0) { + --(*idx); + iters++; + if (iters == 10) { + *idx = 0; + goto search; + } + } + while ((k = *idx < keys->nr ? idx_to_key(keys, *idx) : NULL)) { if (__journal_key_cmp(btree_id, level, end_pos, k) < 0) return NULL; - if (__journal_key_cmp(btree_id, level, pos, k) <= 0 && - !k->overwritten) + if (k->overwritten) { + (*idx)++; + continue; + } + + if (__journal_key_cmp(btree_id, level, pos, k) <= 0) return k->k; (*idx)++; @@ -162,7 +177,7 @@ int bch2_journal_key_insert_take(struct bch_fs *c, enum btree_id id, struct journal_keys *keys = &c->journal_keys; size_t idx = bch2_journal_key_search(keys, id, level, k->k.p); - BUG_ON(test_bit(BCH_FS_RW, &c->flags)); + BUG_ON(test_bit(BCH_FS_rw, &c->flags)); if (idx < keys->size && journal_key_cmp(&n, &keys->d[idx]) == 0) { @@ -452,9 +467,7 @@ static void __journal_keys_sort(struct journal_keys *keys) src = dst = keys->d; while (src < keys->d + keys->nr) { while (src + 1 < keys->d + keys->nr && - src[0].btree_id == src[1].btree_id && - src[0].level == src[1].level && - bpos_eq(src[0].k->k.p, src[1].k->k.p)) + !journal_key_cmp(src, src + 1)) src++; *dst++ = *src++; -- cgit v1.2.3