On Wed, 10 Jun 2015, Sergey Senozhatsky wrote:
> On (06/10/15 07:46), Julia Lawall wrote:
> > > > Well I like it, even though it's going to cause a zillion little cleanup
> > > > patches.
> >
> > Actually only at most 87. There are some functions that look quite a bit
> > nicer with the change, like:
> >
> > void jffs2_destroy_slab_caches(void)
> > {
> > - if(full_dnode_slab)
> > - kmem_cache_destroy(full_dnode_slab);
> > - if(raw_dirent_slab)
> > - kmem_cache_destroy(raw_dirent_slab);
> > - if(raw_inode_slab)
> > - kmem_cache_destroy(raw_inode_slab);
> > - if(tmp_dnode_info_slab)
> > - kmem_cache_destroy(tmp_dnode_info_slab);
> > - if(raw_node_ref_slab)
> > - kmem_cache_destroy(raw_node_ref_slab);
> > - if(node_frag_slab)
> > - kmem_cache_destroy(node_frag_slab);
> > - if(inode_cache_slab)
> > - kmem_cache_destroy(inode_cache_slab);
> > + kmem_cache_destroy(full_dnode_slab);
> > + kmem_cache_destroy(raw_dirent_slab);
> > + kmem_cache_destroy(raw_inode_slab);
> > + kmem_cache_destroy(tmp_dnode_info_slab);
> > + kmem_cache_destroy(raw_node_ref_slab);
> > + kmem_cache_destroy(node_frag_slab);
> > + kmem_cache_destroy(inode_cache_slab);
> > #ifdef CONFIG_JFFS2_FS_XATTR
> > - if (xattr_datum_cache)
> > - kmem_cache_destroy(xattr_datum_cache);
> > - if (xattr_ref_cache)
> > - kmem_cache_destroy(xattr_ref_cache);
> > + kmem_cache_destroy(xattr_datum_cache);
> > + kmem_cache_destroy(xattr_ref_cache);
> > #endif
> > }
> >
>
> and some goto labels can go away either. like
>
> [..]
>
> err_percpu_counter_init:
> kmem_cache_destroy(sctp_chunk_cachep);
> err_chunk_cachep:
> kmem_cache_destroy(sctp_bucket_cachep);
>
> [..]
>
> and others.
This I find much less appealing. The labels make clear what is needed at
what point. At least from a tool point of view, this is useful
infomation.
julia
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