btrfs: do more kmalloc_obj()/kmalloc_objs() conversions

Do a few more (trivial) conversions that started in commit 69050f8d6d075d
("treewide: Replace kmalloc with kmalloc_obj for non-scalar types").

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 3ebaf5880125fa2e50d3b7bb5b7f1be92d03aacc..9cbae3cf8bdd1e62f3dcea080ac5a9feb8a55063 100644 (file)
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -590,7 +590,7 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,
        struct btrfs_key root_key;
        int ret = 0;
 
-       root_item = kmalloc(sizeof(*root_item), GFP_NOFS);
+       root_item = kmalloc_obj(*root_item, GFP_NOFS);
        if (!root_item)
                return ERR_PTR(-ENOMEM);
 
@@ -2944,7 +2944,7 @@ static int relocate_file_extent_cluster(struct reloc_control *rc)
        if (!cluster->nr)
                return 0;
 
-       ra = kzalloc(sizeof(*ra), GFP_NOFS);
+       ra = kzalloc_obj(*ra, GFP_NOFS);
        if (!ra)
                return -ENOMEM;
 
@@ -3863,7 +3863,7 @@ static int add_remap_tree_entries(struct btrfs_trans_handle *trans, struct btrfs
 
        max_items = BTRFS_LEAF_DATA_SIZE(trans->fs_info) / sizeof(struct btrfs_item);
 
-       data_sizes = kzalloc(sizeof(u32) * min_t(u32, num_entries, max_items), GFP_NOFS);
+       data_sizes = kzalloc_objs(u32, min_t(u32, num_entries, max_items), GFP_NOFS);
        if (!data_sizes)
                return -ENOMEM;
 
@@ -4454,7 +4454,7 @@ static int create_remap_tree_entries(struct btrfs_trans_handle *trans,
 
        btrfs_release_path(path);
 
-       space_runs = kmalloc(sizeof(*space_runs) * extent_count, GFP_NOFS);
+       space_runs = kmalloc_objs(*space_runs, extent_count, GFP_NOFS);
        if (!space_runs) {
                mutex_unlock(&bg->free_space_lock);
                return -ENOMEM;
@@ -4543,7 +4543,7 @@ static int create_remap_tree_entries(struct btrfs_trans_handle *trans,
        mutex_unlock(&bg->free_space_lock);
 
        max_entries = extent_count + 2;
-       entries = kmalloc(sizeof(*entries) * max_entries, GFP_NOFS);
+       entries = kmalloc_objs(*entries, max_entries, GFP_NOFS);
        if (!entries) {
                ret = -ENOMEM;
                goto out;