bcachefs: Set bch_inode_unpacked.bi_snapshot in old inode path

This fixes a fsck bug on a very old filesystem (pre mainline merge).

Fixes: 72350ee0ea22 ("bcachefs: Kill snapshot arg to fsck_write_inode()")
Reported-by: Marcin Mirosław <[email protected]>
Signed-off-by: Kent Overstreet <[email protected]>

diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index b9fde1566df1f47c8ebd3cc866044b4136eb72dc..6b7143e6abca70743915852c5362755815ba6f54 100644 (file)
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -283,6 +283,8 @@ static noinline int bch2_inode_unpack_slowpath(struct bkey_s_c k,
 {
        memset(unpacked, 0, sizeof(*unpacked));
 
+       unpacked->bi_snapshot = k.k->p.snapshot;
+
        switch (k.k->type) {
        case KEY_TYPE_inode: {
                struct bkey_s_c_inode inode = bkey_s_c_to_inode(k);