On Thu, Oct 15, 2015 at 11:05:49AM +0900, Sergey Senozhatsky wrote:
> On (10/14/15 16:38), Joonsoo Kim wrote:
> [..]
> > @@ -352,6 +352,7 @@ static ssize_t comp_algorithm_show(struct device *dev,
> > size_t sz;
> > struct zram *zram = dev_to_zram(dev);
> >
> > + deprecated_attr_warn("co
On (10/14/15 16:38), Joonsoo Kim wrote:
[..]
> @@ -352,6 +352,7 @@ static ssize_t comp_algorithm_show(struct device *dev,
> size_t sz;
> struct zram *zram = dev_to_zram(dev);
>
> + deprecated_attr_warn("comp_algorithm");
> down_read(&zram->init_lock);
> sz = zcomp_avai
On Thu, Oct 15, 2015 at 09:29:03AM +0900, Sergey Senozhatsky wrote:
> Hi,
>
> On (10/14/15 16:38), Joonsoo Kim wrote:
> [..]
> > static const char * const backends[] = {
> > "lzo",
> > -#ifdef CONFIG_ZRAM_LZ4_COMPRESS
> > "lz4",
> > -#endif
> > NULL
> > };
> >
> > static const cha
Hi,
On (10/14/15 16:38), Joonsoo Kim wrote:
[..]
> static const char * const backends[] = {
> "lzo",
> -#ifdef CONFIG_ZRAM_LZ4_COMPRESS
> "lz4",
> -#endif
> NULL
> };
>
> static const char *find_backend(const char *compress)
> {
> - int i = 0;
> - while (backends[i]
Now, zram uses contextless compression API and there is no reason
to limit compression algorithm through hard-wired string. This patch
remove it so enable all contextless compression algorithm in the
system.
After this patch, available compression algorithm for zram can be
retrieved by searching c
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