diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 20ba7c272e2d..937c8eafe861 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -570,6 +570,20 @@ insert_new: } /* + * Insert state to @tree to the location given by @node and @parent. + */ +static void insert_state_fast(struct extent_io_tree *tree, + struct extent_state *state, struct rb_node **node, + struct rb_node *parent, unsigned bits, + struct extent_changeset *changeset) +{ + set_state_bits(tree, state, bits, changeset); + rb_link_node(&state->rb_node, parent, node); + rb_insert_color(&state->rb_node, &tree->state); + merge_state(tree, state); +} + +/* * split a given extent state struct in two, inserting the preallocated * struct 'prealloc' as the newly created second half. 'split' indicates an * offset inside 'orig' where it should be split. @@ -1021,10 +1035,7 @@ again: BUG_ON(!prealloc); prealloc->start = start; prealloc->end = end; - err = insert_state(tree, prealloc, &p, &parent, bits, changeset); - if (err) - extent_io_tree_panic(tree, err); - + insert_state_fast(tree, prealloc, p, parent, bits, changeset); cache_state(prealloc, cached_state); prealloc = NULL; goto out; @@ -1264,9 +1275,7 @@ again: } prealloc->start = start; prealloc->end = end; - err = insert_state(tree, prealloc, &p, &parent, bits, NULL); - if (err) - extent_io_tree_panic(tree, err); + insert_state_fast(tree, prealloc, p, parent, bits, NULL); cache_state(prealloc, cached_state); prealloc = NULL; goto out; |