diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a3646440c4fe..e4cae34620d1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3085,7 +3085,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, { struct btrfs_fs_info *info = trans->fs_info; struct btrfs_key key; - struct btrfs_path *path; + BTRFS_PATH_AUTO_FREE(path); struct btrfs_root *extent_root; struct extent_buffer *leaf; struct btrfs_extent_item *ei; @@ -3120,7 +3120,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, node->bytenr, refs_to_drop); ret = -EINVAL; btrfs_abort_transaction(trans, ret); - goto out; + return ret; } if (is_data) @@ -3165,15 +3165,14 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, abort_and_dump(trans, path, "invalid iref slot %u, no EXTENT/METADATA_ITEM found but has inline extent ref", path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } /* Must be SHARED_* item, remove the backref first */ ret = remove_extent_backref(trans, extent_root, path, NULL, refs_to_drop, is_data); if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } btrfs_release_path(path); @@ -3222,7 +3221,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, } if (unlikely(ret < 0)) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } extent_slot = path->slots[0]; } @@ -3231,10 +3230,10 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, "unable to find ref byte nr %llu parent %llu root %llu owner %llu offset %llu slot %d", bytenr, node->parent, node->ref_root, owner_objectid, owner_offset, path->slots[0]); - goto out; + return ret; } else { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } leaf = path->nodes[0]; @@ -3245,7 +3244,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, "unexpected extent item size, has %u expect >= %zu", item_size, sizeof(*ei)); btrfs_abort_transaction(trans, ret); - goto out; + return ret; } ei = btrfs_item_ptr(leaf, extent_slot, struct btrfs_extent_item); @@ -3259,8 +3258,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, key.objectid, key.type, key.offset, path->slots[0], owner_objectid, item_size, sizeof(*ei) + sizeof(*bi)); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } bi = (struct btrfs_tree_block_info *)(ei + 1); WARN_ON(owner_objectid != btrfs_tree_block_level(leaf, bi)); @@ -3271,8 +3269,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, abort_and_dump(trans, path, "trying to drop %d refs but we only have %llu for bytenr %llu slot %u", refs_to_drop, refs, bytenr, path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } refs -= refs_to_drop; @@ -3288,8 +3285,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, abort_and_dump(trans, path, "invalid iref, got inlined extent ref but no EXTENT/METADATA_ITEM found, slot %u", path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } } else { btrfs_set_extent_refs(leaf, ei, refs); @@ -3299,7 +3295,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, iref, refs_to_drop, is_data); if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } } } else { @@ -3319,8 +3315,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, "invalid refs_to_drop, current refs %u refs_to_drop %u slot %u", extent_data_ref_count(path, iref), refs_to_drop, path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } if (iref) { if (unlikely(path->slots[0] != extent_slot)) { @@ -3328,8 +3323,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, "invalid iref, extent item key " BTRFS_KEY_FMT " slot %u doesn't have wanted iref", BTRFS_KEY_FMT_VALUE(&key), path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } } else { /* @@ -3342,8 +3336,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, abort_and_dump(trans, path, "invalid SHARED_* item slot %u, previous item is not EXTENT/METADATA_ITEM", path->slots[0]); - ret = -EUCLEAN; - goto out; + return -EUCLEAN; } path->slots[0] = extent_slot; num_to_del = 2; @@ -3364,7 +3357,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, num_to_del); if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } btrfs_release_path(path); @@ -3372,8 +3365,6 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, } btrfs_release_path(path); -out: - btrfs_free_path(path); return ret; } |