diff options
Diffstat (limited to 'fs/nilfs2/btnode.c')
| -rw-r--r-- | fs/nilfs2/btnode.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 4cc07b2c30e..c668bca579c 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -46,15 +46,18 @@ void nilfs_btnode_cache_init_once(struct address_space *btnc) INIT_LIST_HEAD(&btnc->i_mmap_nonlinear); } -static struct address_space_operations def_btnode_aops; +static struct address_space_operations def_btnode_aops = { + .sync_page = block_sync_page, +}; -void nilfs_btnode_cache_init(struct address_space *btnc) +void nilfs_btnode_cache_init(struct address_space *btnc, + struct backing_dev_info *bdi) { btnc->host = NULL; /* can safely set to host inode ? */ btnc->flags = 0; mapping_set_gfp_mask(btnc, GFP_NOFS); btnc->assoc_mapping = NULL; - btnc->backing_dev_info = &default_backing_dev_info; + btnc->backing_dev_info = bdi; btnc->a_ops = &def_btnode_aops; } @@ -206,6 +209,7 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc, * We cannot call radix_tree_preload for the kernels older * than 2.6.23, because it is not exported for modules. */ +retry: err = radix_tree_preload(GFP_NOFS & ~__GFP_HIGHMEM); if (err) goto failed_unlock; @@ -216,7 +220,6 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc, (unsigned long long)oldkey, (unsigned long long)newkey); -retry: spin_lock_irq(&btnc->tree_lock); err = radix_tree_insert(&btnc->page_tree, newkey, obh->b_page); spin_unlock_irq(&btnc->tree_lock); |