diff options
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 6a450be293b1..2ab550a1e715 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -859,7 +859,7 @@ static int add_missing_keys(struct btrfs_fs_info *fs_info, free_pref(ref); return PTR_ERR(eb); } - if (!extent_buffer_uptodate(eb)) { + if (unlikely(!extent_buffer_uptodate(eb))) { free_pref(ref); free_extent_buffer(eb); return -EIO; @@ -1062,7 +1062,7 @@ static int add_inline_refs(struct btrfs_backref_walk_ctx *ctx, iref = (struct btrfs_extent_inline_ref *)ptr; type = btrfs_get_extent_inline_ref_type(leaf, iref, BTRFS_REF_TYPE_ANY); - if (type == BTRFS_REF_TYPE_INVALID) + if (unlikely(type == BTRFS_REF_TYPE_INVALID)) return -EUCLEAN; offset = btrfs_extent_inline_ref_offset(leaf, iref); @@ -1422,7 +1422,7 @@ again: ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) goto out; - if (ret == 0) { + if (unlikely(ret == 0)) { /* * Key with offset -1 found, there would have to exist an extent * item with such offset, but this is out of the valid range. @@ -1614,7 +1614,7 @@ again: ret = PTR_ERR(eb); goto out; } - if (!extent_buffer_uptodate(eb)) { + if (unlikely(!extent_buffer_uptodate(eb))) { free_extent_buffer(eb); ret = -EIO; goto out; @@ -1652,7 +1652,7 @@ again: * case. */ ASSERT(eie); - if (!eie) { + if (unlikely(!eie)) { ret = -EUCLEAN; goto out; } @@ -1690,7 +1690,7 @@ out: * @ctx->bytenr and @ctx->extent_item_pos. The bytenr of the found leaves are * added to the ulist at @ctx->refs, and that ulist is allocated by this * function. The caller should free the ulist with free_leaf_list() if - * @ctx->ignore_extent_item_pos is false, otherwise a fimple ulist_free() is + * @ctx->ignore_extent_item_pos is false, otherwise a simple ulist_free() is * enough. * * Returns 0 on success and < 0 on error. On error @ctx->refs is not allocated. @@ -2215,7 +2215,7 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical, ret = btrfs_search_slot(NULL, extent_root, &key, path, 0, 0); if (ret < 0) return ret; - if (ret == 0) { + if (unlikely(ret == 0)) { /* * Key with offset -1 found, there would have to exist an extent * item with such offset, but this is out of the valid range. @@ -2312,7 +2312,7 @@ static int get_extent_inline_ref(unsigned long *ptr, *out_eiref = (struct btrfs_extent_inline_ref *)(*ptr); *out_type = btrfs_get_extent_inline_ref_type(eb, *out_eiref, BTRFS_REF_TYPE_ANY); - if (*out_type == BTRFS_REF_TYPE_INVALID) + if (unlikely(*out_type == BTRFS_REF_TYPE_INVALID)) return -EUCLEAN; *ptr += btrfs_extent_inline_ref_size(*out_type); @@ -2868,7 +2868,7 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr) ret = btrfs_search_slot(NULL, extent_root, &key, path, 0, 0); if (ret < 0) return ret; - if (ret == 0) { + if (unlikely(ret == 0)) { /* * Key with offset -1 found, there would have to exist an extent * item with such offset, but this is out of the valid range. @@ -2876,7 +2876,7 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr) ret = -EUCLEAN; goto release; } - if (path->slots[0] == 0) { + if (unlikely(path->slots[0] == 0)) { DEBUG_WARN(); ret = -EUCLEAN; goto release; @@ -3457,7 +3457,7 @@ int btrfs_backref_add_tree_node(struct btrfs_trans_handle *trans, if (ret < 0) goto out; /* No extra backref? This means the tree block is corrupted */ - if (ret > 0) { + if (unlikely(ret > 0)) { ret = -EUCLEAN; goto out; } @@ -3500,7 +3500,7 @@ int btrfs_backref_add_tree_node(struct btrfs_trans_handle *trans, ((unsigned long)iter->cur_ptr); type = btrfs_get_extent_inline_ref_type(eb, iref, BTRFS_REF_TYPE_BLOCK); - if (type == BTRFS_REF_TYPE_INVALID) { + if (unlikely(type == BTRFS_REF_TYPE_INVALID)) { ret = -EUCLEAN; goto out; } @@ -3612,7 +3612,7 @@ int btrfs_backref_finish_upper_links(struct btrfs_backref_cache *cache, } /* Sanity check, we shouldn't have any unchecked nodes */ - if (!upper->checked) { + if (unlikely(!upper->checked)) { DEBUG_WARN("we should not have any unchecked nodes"); return -EUCLEAN; } |