On Thu, Feb 14, 2013 at 06:12:19PM +0900, Kyungsik Lee wrote: > lzo1x_1_compress() is unnecessarily used for allocating decompress buffer. > > --- a/fs/btrfs/lzo.c > +++ b/fs/btrfs/lzo.c > @@ -55,7 +55,7 @@ static struct list_head *lzo_alloc_workspace(void) > return ERR_PTR(-ENOMEM); > > workspace->mem = vmalloc(LZO1X_MEM_COMPRESS); > - workspace->buf = vmalloc(lzo1x_worst_compress(PAGE_CACHE_SIZE)); > + workspace->buf = vmalloc(PAGE_CACHE_SIZE);
Right, PAGE_CACHE_SIZE is enough in size, but then we don't even need vmalloc. david -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/