Merge branch 'cleanups-for-4.1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 639f266..6aaaf98 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -302,7 +302,7 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
                offset += cur_len;
        }
        if (csum_size > sizeof(inline_result)) {
-               result = kzalloc(csum_size * sizeof(char), GFP_NOFS);
+               result = kzalloc(csum_size, GFP_NOFS);
                if (!result)
                        return 1;
        } else {
@@ -2276,7 +2276,7 @@ int open_ctree(struct super_block *sb,
        fs_info->free_chunk_space = 0;
        fs_info->tree_mod_log = RB_ROOT;
        fs_info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL;
-       fs_info->avg_delayed_ref_runtime = div64_u64(NSEC_PER_SEC, 64);
+       fs_info->avg_delayed_ref_runtime = NSEC_PER_SEC >> 6; /* div by 64 */
        /* readahead state */
        INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_WAIT);
        spin_lock_init(&fs_info->reada_lock);