bcachefs: bch_backpointer -> bkey_i_backpointer
authorKent Overstreet <kent.overstreet@linux.dev>
Fri, 15 Nov 2024 22:36:09 +0000 (17:36 -0500)
committerKent Overstreet <kent.overstreet@linux.dev>
Sat, 21 Dec 2024 06:36:19 +0000 (01:36 -0500)
Since we no longer store backpointers in alloc keys, there's no reason
not to pass around bkey_i_backpointers; this means we don't have to pass
the bucket pos separately.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/backpointers.c
fs/bcachefs/backpointers.h
fs/bcachefs/buckets.c
fs/bcachefs/ec.c

index 1c7ddaed6c1c8f8596d02224b3d2b0e33654a907..24804f0bb2fdabbc8da5db488539bcb512b4bf6c 100644 (file)
 
 #include <linux/mm.h>
 
-static bool extent_matches_bp(struct bch_fs *c,
-                             enum btree_id btree_id, unsigned level,
-                             struct bkey_s_c k,
-                             struct bpos bucket,
-                             struct bch_backpointer bp)
-{
-       struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
-       const union bch_extent_entry *entry;
-       struct extent_ptr_decoded p;
-
-       rcu_read_lock();
-       bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
-               struct bpos bucket2;
-               struct bch_backpointer bp2;
-
-               if (p.ptr.cached)
-                       continue;
-
-               struct bch_dev *ca = bch2_dev_rcu(c, p.ptr.dev);
-               if (!ca)
-                       continue;
-
-               bch2_extent_ptr_to_bp(c, ca, btree_id, level, k, p, entry, &bucket2, &bp2);
-               if (bpos_eq(bucket, bucket2) &&
-                   !memcmp(&bp, &bp2, sizeof(bp))) {
-                       rcu_read_unlock();
-                       return true;
-               }
-       }
-       rcu_read_unlock();
-
-       return false;
-}
-
 int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k,
                              enum bch_validate_flags flags)
 {
@@ -78,23 +44,15 @@ int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k,
        bkey_fsck_err_on((bp.v->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT) >= ca->mi.bucket_size ||
                         !bpos_eq(bp.k->p, bp_pos),
                         c, backpointer_bucket_offset_wrong,
-                        "backpointer bucket_offset wrong");
+                        "backpointer bucket_offset wrong (%llu)", (u64) bp.v->bucket_offset);
 fsck_err:
        return ret;
 }
 
-void bch2_backpointer_to_text(struct printbuf *out, const struct bch_backpointer *bp)
+void bch2_backpointer_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k)
 {
-       bch2_btree_id_level_to_text(out, bp->btree_id, bp->level);
-       prt_printf(out, " offset=%llu:%u len=%u pos=",
-                  (u64) (bp->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT),
-                  (u32) bp->bucket_offset & ~(~0U << MAX_EXTENT_COMPRESS_RATIO_SHIFT),
-                  bp->bucket_len);
-       bch2_bpos_to_text(out, bp->pos);
-}
+       struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(k);
 
-void bch2_backpointer_k_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k)
-{
        rcu_read_lock();
        struct bch_dev *ca = bch2_dev_rcu_noerror(c, k.k->p.inode);
        if (ca) {
@@ -107,7 +65,12 @@ void bch2_backpointer_k_to_text(struct printbuf *out, struct bch_fs *c, struct b
                rcu_read_unlock();
        }
 
-       bch2_backpointer_to_text(out, bkey_s_c_to_backpointer(k).v);
+       bch2_btree_id_level_to_text(out, bp.v->btree_id, bp.v->level);
+       prt_printf(out, " offset=%llu:%u len=%u pos=",
+                  (u64) (bp.v->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT),
+                  (u32) bp.v->bucket_offset & ~(~0U << MAX_EXTENT_COMPRESS_RATIO_SHIFT),
+                  bp.v->bucket_len);
+       bch2_bpos_to_text(out, bp.v->pos);
 }
 
 void bch2_backpointer_swab(struct bkey_s k)
@@ -119,10 +82,43 @@ void bch2_backpointer_swab(struct bkey_s k)
        bch2_bpos_swab(&bp.v->pos);
 }
 
+static bool extent_matches_bp(struct bch_fs *c,
+                             enum btree_id btree_id, unsigned level,
+                             struct bkey_s_c k,
+                             struct bkey_s_c_backpointer bp)
+{
+       struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
+       const union bch_extent_entry *entry;
+       struct extent_ptr_decoded p;
+
+       rcu_read_lock();
+       bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
+               struct bpos bucket2;
+               struct bkey_i_backpointer bp2;
+
+               if (p.ptr.cached)
+                       continue;
+
+               struct bch_dev *ca = bch2_dev_rcu(c, p.ptr.dev);
+               if (!ca)
+                       continue;
+
+               bch2_extent_ptr_to_bp(c, ca, btree_id, level, k, p, entry, &bucket2, &bp2);
+               if (bpos_eq(bp.k->p, bp2.k.p) &&
+                   !memcmp(bp.v, &bp2.v, sizeof(bp2.v))) {
+                       rcu_read_unlock();
+                       return true;
+               }
+       }
+       rcu_read_unlock();
+
+       return false;
+}
+
 static noinline int backpointer_mod_err(struct btree_trans *trans,
-                                       struct bch_backpointer bp,
-                                       struct bkey_s_c bp_k,
                                        struct bkey_s_c orig_k,
+                                       struct bkey_i_backpointer *new_bp,
+                                       struct bkey_s_c found_bp,
                                        bool insert)
 {
        struct bch_fs *c = trans->c;
@@ -130,12 +126,12 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
 
        if (insert) {
                prt_printf(&buf, "existing backpointer found when inserting ");
-               bch2_backpointer_to_text(&buf, &bp);
+               bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&new_bp->k_i));
                prt_newline(&buf);
                printbuf_indent_add(&buf, 2);
 
                prt_printf(&buf, "found ");
-               bch2_bkey_val_to_text(&buf, c, bp_k);
+               bch2_bkey_val_to_text(&buf, c, found_bp);
                prt_newline(&buf);
 
                prt_printf(&buf, "for ");
@@ -147,11 +143,11 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
                printbuf_indent_add(&buf, 2);
 
                prt_printf(&buf, "searching for ");
-               bch2_backpointer_to_text(&buf, &bp);
+               bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&new_bp->k_i));
                prt_newline(&buf);
 
                prt_printf(&buf, "got ");
-               bch2_bkey_val_to_text(&buf, c, bp_k);
+               bch2_bkey_val_to_text(&buf, c, found_bp);
                prt_newline(&buf);
 
                prt_printf(&buf, "for ");
@@ -170,50 +166,35 @@ static noinline int backpointer_mod_err(struct btree_trans *trans,
 }
 
 int bch2_bucket_backpointer_mod_nowritebuffer(struct btree_trans *trans,
-                               struct bch_dev *ca,
-                               struct bpos bucket,
-                               struct bch_backpointer bp,
                                struct bkey_s_c orig_k,
+                               struct bkey_i_backpointer *bp,
                                bool insert)
 {
        struct btree_iter bp_iter;
-       struct bkey_s_c k;
-       struct bkey_i_backpointer *bp_k;
-       int ret;
-
-       bp_k = bch2_trans_kmalloc_nomemzero(trans, sizeof(struct bkey_i_backpointer));
-       ret = PTR_ERR_OR_ZERO(bp_k);
-       if (ret)
-               return ret;
-
-       bkey_backpointer_init(&bp_k->k_i);
-       bp_k->k.p = bucket_pos_to_bp(ca, bucket, bp.bucket_offset);
-       bp_k->v = bp;
-
-       if (!insert) {
-               bp_k->k.type = KEY_TYPE_deleted;
-               set_bkey_val_u64s(&bp_k->k, 0);
-       }
-
-       k = bch2_bkey_get_iter(trans, &bp_iter, BTREE_ID_backpointers,
-                              bp_k->k.p,
+       struct bkey_s_c k = bch2_bkey_get_iter(trans, &bp_iter, BTREE_ID_backpointers,
+                              bp->k.p,
                               BTREE_ITER_intent|
                               BTREE_ITER_slots|
                               BTREE_ITER_with_updates);
-       ret = bkey_err(k);
+       int ret = bkey_err(k);
        if (ret)
-               goto err;
+               return ret;
 
        if (insert
            ? k.k->type
            : (k.k->type != KEY_TYPE_backpointer ||
-              memcmp(bkey_s_c_to_backpointer(k).v, &bp, sizeof(bp)))) {
-               ret = backpointer_mod_err(trans, bp, k, orig_k, insert);
+              memcmp(bkey_s_c_to_backpointer(k).v, &bp->v, sizeof(bp->v)))) {
+               ret = backpointer_mod_err(trans, orig_k, bp, k, insert);
                if (ret)
                        goto err;
        }
 
-       ret = bch2_trans_update(trans, &bp_iter, &bp_k->k_i, 0);
+       if (!insert) {
+               bp->k.type = KEY_TYPE_deleted;
+               set_bkey_val_u64s(&bp->k, 0);
+       }
+
+       ret = bch2_trans_update(trans, &bp_iter, &bp->k_i, 0);
 err:
        bch2_trans_iter_exit(trans, &bp_iter);
        return ret;
@@ -234,22 +215,11 @@ static void backpointer_target_not_found(struct btree_trans *trans,
        if (likely(!bch2_backpointers_no_use_write_buffer))
                return;
 
-       struct bpos bucket;
-       if (!bp_pos_to_bucket_nodev(c, bp.k->p, &bucket))
-               return;
-
        prt_printf(&buf, "backpointer doesn't match %s it points to:\n  ",
                   bp.v->level ? "btree node" : "extent");
-       prt_printf(&buf, "bucket: ");
-       bch2_bpos_to_text(&buf, bucket);
-       prt_printf(&buf, "\n  ");
-
-       prt_printf(&buf, "backpointer pos: ");
-       bch2_bpos_to_text(&buf, bp.k->p);
+       bch2_bkey_val_to_text(&buf, c, bp.s_c);
        prt_printf(&buf, "\n  ");
 
-       bch2_backpointer_to_text(&buf, bp.v);
-       prt_printf(&buf, "\n  ");
        bch2_bkey_val_to_text(&buf, c, target_k);
        if (c->curr_recovery_pass >= BCH_RECOVERY_PASS_check_extents_to_backpointers)
                bch_err_ratelimited(c, "%s", buf.buf);
@@ -267,10 +237,6 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans,
        if (likely(!bp.v->level)) {
                struct bch_fs *c = trans->c;
 
-               struct bpos bucket;
-               if (!bp_pos_to_bucket_nodev(c, bp.k->p, &bucket))
-                       return bkey_s_c_err(-EIO);
-
                bch2_trans_node_iter_init(trans, iter,
                                          bp.v->btree_id,
                                          bp.v->pos,
@@ -283,7 +249,7 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans,
                }
 
                if (k.k &&
-                   extent_matches_bp(c, bp.v->btree_id, bp.v->level, k, bucket, *bp.v))
+                   extent_matches_bp(c, bp.v->btree_id, bp.v->level, k, bp))
                        return k;
 
                bch2_trans_iter_exit(trans, iter);
@@ -308,10 +274,6 @@ struct btree *bch2_backpointer_get_node(struct btree_trans *trans,
 
        BUG_ON(!bp.v->level);
 
-       struct bpos bucket;
-       if (!bp_pos_to_bucket_nodev(c, bp.k->p, &bucket))
-               return ERR_PTR(-EIO);
-
        bch2_trans_node_iter_init(trans, iter,
                                  bp.v->btree_id,
                                  bp.v->pos,
@@ -325,8 +287,7 @@ struct btree *bch2_backpointer_get_node(struct btree_trans *trans,
        BUG_ON(b->c.level != bp.v->level - 1);
 
        if (extent_matches_bp(c, bp.v->btree_id, bp.v->level,
-                             bkey_i_to_s_c(&b->key),
-                             bucket, *bp.v))
+                             bkey_i_to_s_c(&b->key), bp))
                return b;
 
        if (btree_node_will_make_reachable(b)) {
@@ -480,8 +441,7 @@ err:
 
 static int check_bp_exists(struct btree_trans *trans,
                           struct extents_to_bp_state *s,
-                          struct bpos bucket,
-                          struct bch_backpointer bp,
+                          struct bkey_i_backpointer *bp,
                           struct bkey_s_c orig_k)
 {
        struct bch_fs *c = trans->c;
@@ -491,30 +451,28 @@ static int check_bp_exists(struct btree_trans *trans,
        struct bkey_s_c bp_k;
        int ret = 0;
 
-       struct bch_dev *ca = bch2_dev_bucket_tryget(c, bucket);
+       struct bch_dev *ca = bch2_dev_tryget_noerror(c, bp->k.p.inode);
        if (!ca) {
-               prt_str(&buf, "extent for nonexistent device:bucket ");
-               bch2_bpos_to_text(&buf, bucket);
-               prt_str(&buf, "\n  ");
+               prt_printf(&buf, "extent for nonexistent device %llu\n", bp->k.p.inode);
                bch2_bkey_val_to_text(&buf, c, orig_k);
                bch_err(c, "%s", buf.buf);
                ret = -BCH_ERR_fsck_repair_unimplemented;
                goto err;
        }
 
+       struct bpos bucket = bp_pos_to_bucket(ca, bp->k.p);
+
        if (bpos_lt(bucket, s->bucket_start) ||
            bpos_gt(bucket, s->bucket_end))
                goto out;
 
-       bp_k = bch2_bkey_get_iter(trans, &bp_iter, BTREE_ID_backpointers,
-                                 bucket_pos_to_bp(ca, bucket, bp.bucket_offset),
-                                 0);
+       bp_k = bch2_bkey_get_iter(trans, &bp_iter, BTREE_ID_backpointers, bp->k.p, 0);
        ret = bkey_err(bp_k);
        if (ret)
                goto err;
 
        if (bp_k.k->type != KEY_TYPE_backpointer ||
-           memcmp(bkey_s_c_to_backpointer(bp_k).v, &bp, sizeof(bp))) {
+           memcmp(bkey_s_c_to_backpointer(bp_k).v, &bp->v, sizeof(bp->v))) {
                ret = bch2_btree_write_buffer_maybe_flush(trans, orig_k, &s->last_flushed);
                if (ret)
                        goto err;
@@ -561,14 +519,17 @@ check_existing_bp:
                                goto err;
                        goto out;
                } else {
-                       ret = drop_dev_and_update(trans, bp.btree_id, orig_k, bucket.inode);
+                       ret = drop_dev_and_update(trans, bp->v.btree_id, orig_k, bucket.inode);
                        if (ret)
                                goto err;
                        goto missing;
                }
        }
 
-       ret = check_extent_checksum(trans, other_bp.v->btree_id, other_extent, bp.btree_id, orig_k, bucket.inode);
+       ret = check_extent_checksum(trans,
+                                   other_bp.v->btree_id, other_extent,
+                                   bp->v.btree_id, orig_k,
+                                   bucket.inode);
        if (ret < 0)
                goto err;
        if (ret) {
@@ -576,7 +537,8 @@ check_existing_bp:
                goto missing;
        }
 
-       ret = check_extent_checksum(trans, bp.btree_id, orig_k, other_bp.v->btree_id, other_extent, bucket.inode);
+       ret = check_extent_checksum(trans, bp->v.btree_id, orig_k,
+                                   other_bp.v->btree_id, other_extent, bucket.inode);
        if (ret < 0)
                goto err;
        if (ret) {
@@ -594,22 +556,15 @@ check_existing_bp:
        goto err;
 missing:
        printbuf_reset(&buf);
-       prt_str(&buf, "missing backpointer for btree=");
-       bch2_btree_id_to_text(&buf, bp.btree_id);
-       prt_printf(&buf, " l=%u ", bp.level);
+       prt_str(&buf, "missing backpointer ");
+       bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&bp->k_i));
+       prt_newline(&buf);
        bch2_bkey_val_to_text(&buf, c, orig_k);
        prt_printf(&buf, "\n  got:   ");
        bch2_bkey_val_to_text(&buf, c, bp_k);
 
-       struct bkey_i_backpointer n_bp_k;
-       bkey_backpointer_init(&n_bp_k.k_i);
-       n_bp_k.k.p = bucket_pos_to_bp(ca, bucket, bp.bucket_offset);
-       n_bp_k.v = bp;
-       prt_printf(&buf, "\n  want:  ");
-       bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(&n_bp_k.k_i));
-
        if (fsck_err(trans, ptr_to_missing_backpointer, "%s", buf.buf))
-               ret = bch2_bucket_backpointer_mod(trans, ca, bucket, bp, orig_k, true);
+               ret = bch2_bucket_backpointer_mod(trans, orig_k, bp, true);
 
        goto out;
 }
@@ -627,8 +582,8 @@ static int check_extent_to_backpointers(struct btree_trans *trans,
 
        ptrs = bch2_bkey_ptrs_c(k);
        bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
-               struct bpos bucket_pos = POS_MIN;
-               struct bch_backpointer bp;
+               struct bpos bucket_pos;
+               struct bkey_i_backpointer bp;
 
                if (p.ptr.cached)
                        continue;
@@ -642,7 +597,7 @@ static int check_extent_to_backpointers(struct btree_trans *trans,
                if (!ca)
                        continue;
 
-               ret = check_bp_exists(trans, s, bucket_pos, bp, k);
+               ret = check_bp_exists(trans, s, &bp, k);
                if (ret)
                        return ret;
        }
index 595db796093983057e563aef0c3187dd6bd7b670..5f34a25b599a1e7e1adc5c1acc4a7bc434f5fade 100644 (file)
@@ -19,13 +19,12 @@ static inline u64 swab40(u64 x)
 }
 
 int bch2_backpointer_validate(struct bch_fs *, struct bkey_s_c k, enum bch_validate_flags);
-void bch2_backpointer_to_text(struct printbuf *, const struct bch_backpointer *);
-void bch2_backpointer_k_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+void bch2_backpointer_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
 void bch2_backpointer_swab(struct bkey_s);
 
 #define bch2_bkey_ops_backpointer ((struct bkey_ops) { \
        .key_validate   = bch2_backpointer_validate,    \
-       .val_to_text    = bch2_backpointer_k_to_text,   \
+       .val_to_text    = bch2_backpointer_to_text,     \
        .swab           = bch2_backpointer_swab,        \
        .min_val_size   = 32,                           \
 })
@@ -53,12 +52,6 @@ static inline bool bp_pos_to_bucket_nodev_noerror(struct bch_fs *c, struct bpos
        return ca != NULL;
 }
 
-static inline bool bp_pos_to_bucket_nodev(struct bch_fs *c, struct bpos bp_pos, struct bpos *bucket)
-{
-       return !bch2_fs_inconsistent_on(!bp_pos_to_bucket_nodev_noerror(c, bp_pos, bucket),
-                                       c, "backpointer for missing device %llu", bp_pos.inode);
-}
-
 static inline struct bpos bucket_pos_to_bp_noerror(const struct bch_dev *ca,
                                                   struct bpos bucket,
                                                   u64 bucket_offset)
@@ -90,31 +83,25 @@ static inline struct bpos bucket_pos_to_bp_end(const struct bch_dev *ca, struct
        return bpos_nosnap_predecessor(bucket_pos_to_bp(ca, bpos_nosnap_successor(bucket), 0));
 }
 
-int bch2_bucket_backpointer_mod_nowritebuffer(struct btree_trans *, struct bch_dev *,
-                               struct bpos bucket, struct bch_backpointer, struct bkey_s_c, bool);
+int bch2_bucket_backpointer_mod_nowritebuffer(struct btree_trans *,
+                               struct bkey_s_c,
+                               struct bkey_i_backpointer *,
+                               bool);
 
 static inline int bch2_bucket_backpointer_mod(struct btree_trans *trans,
-                               struct bch_dev *ca,
-                               struct bpos bucket,
-                               struct bch_backpointer bp,
                                struct bkey_s_c orig_k,
+                               struct bkey_i_backpointer *bp,
                                bool insert)
 {
        if (unlikely(bch2_backpointers_no_use_write_buffer))
-               return bch2_bucket_backpointer_mod_nowritebuffer(trans, ca, bucket, bp, orig_k, insert);
-
-       struct bkey_i_backpointer bp_k;
-
-       bkey_backpointer_init(&bp_k.k_i);
-       bp_k.k.p = bucket_pos_to_bp(ca, bucket, bp.bucket_offset);
-       bp_k.v = bp;
+               return bch2_bucket_backpointer_mod_nowritebuffer(trans, orig_k, bp, insert);
 
        if (!insert) {
-               bp_k.k.type = KEY_TYPE_deleted;
-               set_bkey_val_u64s(&bp_k.k, 0);
+               bp->k.type = KEY_TYPE_deleted;
+               set_bkey_val_u64s(&bp->k, 0);
        }
 
-       return bch2_trans_update_buffered(trans, BTREE_ID_backpointers, &bp_k.k_i);
+       return bch2_trans_update_buffered(trans, BTREE_ID_backpointers, &bp->k_i);
 }
 
 static inline enum bch_data_type bch2_bkey_ptr_data_type(struct bkey_s_c k,
@@ -148,17 +135,21 @@ static inline void __bch2_extent_ptr_to_bp(struct bch_fs *c, struct bch_dev *ca,
                           enum btree_id btree_id, unsigned level,
                           struct bkey_s_c k, struct extent_ptr_decoded p,
                           const union bch_extent_entry *entry,
-                          struct bpos *bucket_pos, struct bch_backpointer *bp,
+                          struct bpos *bucket, struct bkey_i_backpointer *bp,
                           u64 sectors)
 {
        u32 bucket_offset;
-       *bucket_pos = PTR_BUCKET_POS_OFFSET(ca, &p.ptr, &bucket_offset);
-       *bp = (struct bch_backpointer) {
+       *bucket = PTR_BUCKET_POS_OFFSET(ca, &p.ptr, &bucket_offset);
+
+       u64 bp_bucket_offset = ((u64) bucket_offset << MAX_EXTENT_COMPRESS_RATIO_SHIFT) + p.crc.offset;
+
+       bkey_backpointer_init(&bp->k_i);
+       bp->k.p = bucket_pos_to_bp(ca, *bucket, bp_bucket_offset);
+       bp->v   = (struct bch_backpointer) {
                .btree_id       = btree_id,
                .level          = level,
                .data_type      = bch2_bkey_ptr_data_type(k, p, entry),
-               .bucket_offset  = ((u64) bucket_offset << MAX_EXTENT_COMPRESS_RATIO_SHIFT) +
-                       p.crc.offset,
+               .bucket_offset  = bp_bucket_offset,
                .bucket_len     = sectors,
                .pos            = k.k->p,
        };
@@ -168,7 +159,7 @@ static inline void bch2_extent_ptr_to_bp(struct bch_fs *c, struct bch_dev *ca,
                           enum btree_id btree_id, unsigned level,
                           struct bkey_s_c k, struct extent_ptr_decoded p,
                           const union bch_extent_entry *entry,
-                          struct bpos *bucket_pos, struct bch_backpointer *bp)
+                          struct bpos *bucket_pos, struct bkey_i_backpointer *bp)
 {
        u64 sectors = ptr_disk_sectors(level ? btree_sectors(c) : k.k->size, p);
 
index 5b42f0a7b0cb2edcbdc9d2257e902dac478eeba8..1547141ba2a0824904ca95989c4b2e9ea4d6d582 100644 (file)
@@ -585,18 +585,18 @@ static int bch2_trigger_pointer(struct btree_trans *trans,
        }
 
        struct bpos bucket;
-       struct bch_backpointer bp;
+       struct bkey_i_backpointer bp;
        __bch2_extent_ptr_to_bp(trans->c, ca, btree_id, level, k, p, entry, &bucket, &bp, abs_sectors);
 
        if (flags & BTREE_TRIGGER_transactional) {
                struct bkey_i_alloc_v4 *a = bch2_trans_start_alloc_update(trans, bucket, 0);
                ret = PTR_ERR_OR_ZERO(a) ?:
-                       __mark_pointer(trans, ca, k, &p, *sectors, bp.data_type, &a->v);
+                       __mark_pointer(trans, ca, k, &p, *sectors, bp.v.data_type, &a->v);
                if (ret)
                        goto err;
 
                if (!p.ptr.cached) {
-                       ret = bch2_bucket_backpointer_mod(trans, ca, bucket, bp, k, insert);
+                       ret = bch2_bucket_backpointer_mod(trans, k, &bp, insert);
                        if (ret)
                                goto err;
                }
@@ -614,7 +614,7 @@ static int bch2_trigger_pointer(struct btree_trans *trans,
 
                bucket_lock(g);
                struct bch_alloc_v4 old = bucket_m_to_alloc(*g), new = old;
-               ret = __mark_pointer(trans, ca, k, &p, *sectors, bp.data_type, &new);
+               ret = __mark_pointer(trans, ca, k, &p, *sectors, bp.v.data_type, &new);
                alloc_to_bucket(g, new);
                bucket_unlock(g);
 err_unlock:
index 8197ceb506e903ba1657e9abba9c24372acc6691..cd377ce6cf64e28f9e94d8021d5aaef1bb96957d 100644 (file)
@@ -1291,7 +1291,7 @@ static int ec_stripe_update_extent(struct btree_trans *trans,
                        return 0;
 
                prt_printf(&buf, "found btree node in erasure coded bucket: b=%px\n", b);
-               bch2_backpointer_to_text(&buf, bp.v);
+               bch2_bkey_val_to_text(&buf, c, bp.s_c);
 
                bch2_fs_inconsistent(c, "%s", buf.buf);
                printbuf_exit(&buf);