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authorKent Overstreet <kent.overstreet@gmail.com>2021-10-14 11:22:05 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2021-10-14 11:22:05 -0400
commit2b8c1fc5c9f91486222097451a4722550f5c5db1 (patch)
tree5d2b86a200e83df449a77e72d30810b183571b4b /libbcachefs/migrate.c
parente489658c490524a921bc30474fa54d55aa8867c4 (diff)
Update bcachefs sources to 710cd382bf bcachefs: Fix for leaking of reflinked extents
Diffstat (limited to 'libbcachefs/migrate.c')
-rw-r--r--libbcachefs/migrate.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/libbcachefs/migrate.c b/libbcachefs/migrate.c
index 9f9eb799..94d5d99f 100644
--- a/libbcachefs/migrate.c
+++ b/libbcachefs/migrate.c
@@ -73,6 +73,15 @@ static int __bch2_dev_usrdata_drop(struct bch_fs *c, unsigned dev_idx, int flags
*/
bch2_extent_normalize(c, bkey_i_to_s(sk.k));
+ /*
+ * Since we're not inserting through an extent iterator
+ * (BTREE_ITER_ALL_SNAPSHOTS iterators aren't extent iterators),
+ * we aren't using the extent overwrite path to delete, we're
+ * just using the normal key deletion path:
+ */
+ if (bkey_deleted(&sk.k->k))
+ sk.k->k.size = 0;
+
ret = bch2_btree_iter_traverse(&iter) ?:
bch2_trans_update(&trans, &iter, sk.k,
BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) ?: