bcachefs: Don't overwrite snapshot field in bch2_cut_back()

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c
index 76b2459..2be49f4 100644 (file)
--- a/fs/bcachefs/extents.c
+++ b/fs/bcachefs/extents.c
@@ -1183,7 +1183,7 @@ int bch2_cut_back_s(struct bpos where, struct bkey_s k)
 
        len = where.offset - bkey_start_offset(k.k);
 
-       k.k->p = where;
+       k.k->p.offset = where.offset;
        k.k->size = len;
 
        if (!len) {