diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 5b8e235..769e0ff 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1555,7 +1555,7 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans, return 0; } - search_start = buf->start & ~((u64)(1024 * 1024 * 1024) - 1); + search_start = buf->start & ~((u64)SZ_1G - 1); if (parent) btrfs_set_lock_blocking(parent); @@ -2248,7 +2248,6 @@ static void reada_for_search(struct btrfs_root *root, u64 target; u64 nread = 0; u64 gen; - int direction = path->reada; struct extent_buffer *eb; u32 nr; u32 blocksize; @@ -2276,16 +2275,16 @@ static void reada_for_search(struct btrfs_root *root, nr = slot; while (1) { - if (direction < 0) { + if (path->reada == READA_BACK) { if (nr == 0) break; nr--; - } else if (direction > 0) { + } else if (path->reada == READA_FORWARD) { nr++; if (nr >= nritems) break; } - if (path->reada < 0 && objectid) { + if (path->reada == READA_BACK && objectid) { btrfs_node_key(node, &disk_key, nr); if (btrfs_disk_key_objectid(&disk_key) != objectid) break; @@ -2493,7 +2492,7 @@ read_block_for_search(struct btrfs_trans_handle *trans, btrfs_set_path_blocking(p); free_extent_buffer(tmp); - if (p->reada) + if (p->reada != READA_NONE) reada_for_search(root, p, level, slot, key->objectid); btrfs_release_path(p); |