bcachefs: Fix bch2_fs_check_snapshots()

We were iterating starting at BCACHEFS_ROOT_INO, but snapshots start at
POS_MIN - meaning this code was never getting run.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Reported-by: Olexa Bilaniuk <obilaniu@gmail.com>

diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c
index 24244bc3d2fbff6703dcf5b4e27d513ebb7082dc..fb3f8e4074c7a65d38939402a80a91af6db18ba4 100644 (file)
--- a/fs/bcachefs/subvolume.c
+++ b/fs/bcachefs/subvolume.c
@@ -278,8 +278,8 @@ int bch2_fs_check_snapshots(struct bch_fs *c)
 
        bch2_trans_init(&trans, c, 0, 0);
 
-       ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_snapshots,
-                       POS(BCACHEFS_ROOT_INO, 0),
+       ret = for_each_btree_key_commit(&trans, iter,
+                       BTREE_ID_snapshots, POS_MIN,
                        BTREE_ITER_PREFETCH, k,
                        NULL, NULL, BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
                check_snapshot(&trans, &iter, k));