diff options
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/delayed-ref.h | 12 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 10 | ||||
| -rw-r--r-- | fs/btrfs/ref-verify.c | 4 |
4 files changed, 20 insertions, 19 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index ca848b183474..53a80163c1d7 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -922,7 +922,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) && is_fstree(generic_ref->real_root) && - is_fstree(generic_ref->tree_ref.root) && + is_fstree(generic_ref->tree_ref.owning_root) && !generic_ref->skip_qgroup) { record = kzalloc(sizeof(*record), GFP_NOFS); if (!record) { @@ -938,14 +938,15 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, ref_type = BTRFS_TREE_BLOCK_REF_KEY; init_delayed_ref_common(fs_info, &ref->node, bytenr, num_bytes, - generic_ref->tree_ref.root, action, ref_type); - ref->root = generic_ref->tree_ref.root; + generic_ref->tree_ref.owning_root, action, + ref_type); + ref->root = generic_ref->tree_ref.owning_root; ref->parent = parent; ref->level = level; init_delayed_ref_head(head_ref, record, bytenr, num_bytes, - generic_ref->tree_ref.root, 0, action, false, - is_system); + generic_ref->tree_ref.owning_root, 0, action, + false, is_system); head_ref->extent_op = extent_op; delayed_refs = &trans->transaction->delayed_refs; @@ -997,7 +998,7 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, u64 bytenr = generic_ref->bytenr; u64 num_bytes = generic_ref->len; u64 parent = generic_ref->parent; - u64 ref_root = generic_ref->data_ref.ref_root; + u64 ref_root = generic_ref->data_ref.owning_root; u64 owner = generic_ref->data_ref.ino; u64 offset = generic_ref->data_ref.offset; u8 ref_type; diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index e22fba272e4f..8826f3e2b809 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -186,8 +186,8 @@ enum btrfs_ref_type { struct btrfs_data_ref { /* For EXTENT_DATA_REF */ - /* Root which refers to this data extent */ - u64 ref_root; + /* Original root this data extent belongs to */ + u64 owning_root; /* Inode which refers to this data extent */ u64 ino; @@ -210,11 +210,11 @@ struct btrfs_tree_ref { int level; /* - * Root which refers to this tree block. + * Root which owns this tree block. * * For TREE_BLOCK_REF (skinny metadata, either inline or keyed) */ - u64 root; + u64 owning_root; /* For non-skinny metadata, no special member needed */ }; @@ -277,7 +277,7 @@ static inline void btrfs_init_tree_ref(struct btrfs_ref *generic_ref, if (!generic_ref->real_root) generic_ref->real_root = root; generic_ref->tree_ref.level = level; - generic_ref->tree_ref.root = root; + generic_ref->tree_ref.owning_root = root; generic_ref->type = BTRFS_REF_METADATA; } @@ -287,7 +287,7 @@ static inline void btrfs_init_data_ref(struct btrfs_ref *generic_ref, /* If @real_root not set, use @root as fallback */ if (!generic_ref->real_root) generic_ref->real_root = ref_root; - generic_ref->data_ref.ref_root = ref_root; + generic_ref->data_ref.owning_root = ref_root; generic_ref->data_ref.ino = ino; generic_ref->data_ref.offset = offset; generic_ref->type = BTRFS_REF_DATA; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ec5de19f0acd..de099de3829e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1396,7 +1396,7 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, ASSERT(generic_ref->type != BTRFS_REF_NOT_SET && generic_ref->action); BUG_ON(generic_ref->type == BTRFS_REF_METADATA && - generic_ref->tree_ref.root == BTRFS_TREE_LOG_OBJECTID); + generic_ref->tree_ref.owning_root == BTRFS_TREE_LOG_OBJECTID); if (generic_ref->type == BTRFS_REF_METADATA) ret = btrfs_add_delayed_tree_ref(trans, generic_ref, NULL); @@ -3372,9 +3372,9 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref) * tree, just update pinning info and exit early. */ if ((ref->type == BTRFS_REF_METADATA && - ref->tree_ref.root == BTRFS_TREE_LOG_OBJECTID) || + ref->tree_ref.owning_root == BTRFS_TREE_LOG_OBJECTID) || (ref->type == BTRFS_REF_DATA && - ref->data_ref.ref_root == BTRFS_TREE_LOG_OBJECTID)) { + ref->data_ref.owning_root == BTRFS_TREE_LOG_OBJECTID)) { /* unlocks the pinned mutex */ btrfs_pin_extent(trans, ref->bytenr, ref->len, 1); ret = 0; @@ -3385,9 +3385,9 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref) } if (!((ref->type == BTRFS_REF_METADATA && - ref->tree_ref.root == BTRFS_TREE_LOG_OBJECTID) || + ref->tree_ref.owning_root == BTRFS_TREE_LOG_OBJECTID) || (ref->type == BTRFS_REF_DATA && - ref->data_ref.ref_root == BTRFS_TREE_LOG_OBJECTID))) + ref->data_ref.owning_root == BTRFS_TREE_LOG_OBJECTID))) btrfs_ref_tree_mod(fs_info, ref); return ret; diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index d2062d5f71dd..e2b9f8616501 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -678,10 +678,10 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, if (generic_ref->type == BTRFS_REF_METADATA) { if (!parent) - ref_root = generic_ref->tree_ref.root; + ref_root = generic_ref->tree_ref.owning_root; owner = generic_ref->tree_ref.level; } else if (!parent) { - ref_root = generic_ref->data_ref.ref_root; + ref_root = generic_ref->data_ref.owning_root; owner = generic_ref->data_ref.ino; offset = generic_ref->data_ref.offset; } |