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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-03-31 23:24:45 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:09:59 +0300 |
| commit | 62a03559d667c1b0552a692ac01c576358847318 (patch) | |
| tree | 3873884189ec483d5e0ddf1072aade78f883c9db /fs/bcachefs/btree_update_leaf.c | |
| parent | 349b1d832ba534b802a28f316e40128c54643c32 (diff) | |
| download | linux-62a03559d667c1b0552a692ac01c576358847318.tar.xz | |
bcachefs: Rip out code for storing backpointers in alloc keys
We don't store backpointers in alloc keys anymore, since we gained the
btree write buffer.
This patch drops support for backpointers in alloc keys, and revs the on
disk format version so that we know a fsck is required.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_update_leaf.c')
| -rw-r--r-- | fs/bcachefs/btree_update_leaf.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c index 02d264b858ab..b8299914a0ab 100644 --- a/fs/bcachefs/btree_update_leaf.c +++ b/fs/bcachefs/btree_update_leaf.c @@ -1802,6 +1802,20 @@ int bch2_btree_delete_at(struct btree_trans *trans, return bch2_btree_delete_extent_at(trans, iter, 0, update_flags); } +int bch2_btree_delete_at_buffered(struct btree_trans *trans, + enum btree_id btree, struct bpos pos) +{ + struct bkey_i *k; + + k = bch2_trans_kmalloc(trans, sizeof(*k)); + if (IS_ERR(k)) + return PTR_ERR(k); + + bkey_init(&k->k); + k->k.p = pos; + return bch2_trans_update_buffered(trans, btree, k); +} + int bch2_btree_delete_range_trans(struct btree_trans *trans, enum btree_id id, struct bpos start, struct bpos end, unsigned update_flags, |