]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/reflink.c
Update bcachefs sources to 25de2b00dc bcachefs: Change check for invalid key types
[bcachefs-tools-debian] / libbcachefs / reflink.c
index 26f0275ff0afad6a0c170854b24c409782bd36eb..08a05cc10675ad116557933d6347abdd3a6fc98f 100644 (file)
@@ -26,7 +26,8 @@ static inline unsigned bkey_type_to_indirect(const struct bkey *k)
 /* reflink pointers */
 
 int bch2_reflink_p_invalid(const struct bch_fs *c, struct bkey_s_c k,
-                          unsigned flags, struct printbuf *err)
+                          enum bkey_invalid_flags flags,
+                          struct printbuf *err)
 {
        struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
 
@@ -72,7 +73,8 @@ bool bch2_reflink_p_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r
 /* indirect extents */
 
 int bch2_reflink_v_invalid(const struct bch_fs *c, struct bkey_s_c k,
-                          unsigned flags, struct printbuf *err)
+                          enum bkey_invalid_flags flags,
+                          struct printbuf *err)
 {
        return bch2_bkey_ptrs_invalid(c, k, flags, err);
 }
@@ -95,21 +97,22 @@ bool bch2_reflink_v_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r
        return l.v->refcount == r.v->refcount && bch2_extent_merge(c, _l, _r);
 }
 
+static inline void check_indirect_extent_deleting(struct bkey_i *new, unsigned *flags)
+{
+       if ((*flags & BTREE_TRIGGER_INSERT) && !*bkey_refcount(new)) {
+               new->k.type = KEY_TYPE_deleted;
+               new->k.size = 0;
+               set_bkey_val_u64s(&new->k, 0);;
+               *flags &= ~BTREE_TRIGGER_INSERT;
+       }
+}
+
 int bch2_trans_mark_reflink_v(struct btree_trans *trans,
                              enum btree_id btree_id, unsigned level,
                              struct bkey_s_c old, struct bkey_i *new,
                              unsigned flags)
 {
-       if (!(flags & BTREE_TRIGGER_OVERWRITE)) {
-               struct bkey_i_reflink_v *r = bkey_i_to_reflink_v(new);
-
-               if (!r->v.refcount) {
-                       r->k.type = KEY_TYPE_deleted;
-                       r->k.size = 0;
-                       set_bkey_val_u64s(&r->k, 0);
-                       return 0;
-               }
-       }
+       check_indirect_extent_deleting(new, &flags);
 
        return bch2_trans_mark_extent(trans, btree_id, level, old, new, flags);
 }
@@ -117,13 +120,14 @@ int bch2_trans_mark_reflink_v(struct btree_trans *trans,
 /* indirect inline data */
 
 int bch2_indirect_inline_data_invalid(const struct bch_fs *c, struct bkey_s_c k,
-                                     unsigned flags, struct printbuf *err)
+                                     enum bkey_invalid_flags flags,
+                                     struct printbuf *err)
 {
        return 0;
 }
 
 void bch2_indirect_inline_data_to_text(struct printbuf *out,
-                                       struct bch_fs *c, struct bkey_s_c k)
+                                      struct bch_fs *c, struct bkey_s_c k)
 {
        struct bkey_s_c_indirect_inline_data d = bkey_s_c_to_indirect_inline_data(k);
        unsigned datalen = bkey_inline_data_bytes(k.k);
@@ -138,16 +142,7 @@ int bch2_trans_mark_indirect_inline_data(struct btree_trans *trans,
                              struct bkey_s_c old, struct bkey_i *new,
                              unsigned flags)
 {
-       if (!(flags & BTREE_TRIGGER_OVERWRITE)) {
-               struct bkey_i_indirect_inline_data *r =
-                       bkey_i_to_indirect_inline_data(new);
-
-               if (!r->v.refcount) {
-                       r->k.type = KEY_TYPE_deleted;
-                       r->k.size = 0;
-                       set_bkey_val_u64s(&r->k, 0);
-               }
-       }
+       check_indirect_extent_deleting(new, &flags);
 
        return 0;
 }