On Thu, May 17, 2018 at 10:32:54PM +0800, Coly Li wrote:
> Commit 539d39eb2708 ("bcache: fix wrong return value in bch_debug_init()")
> returns the return value of debugfs_create_dir() to bcache_init(). When
> CONFIG_DEBUG_FS=n, bch_debug_init() always returns 1 and makes
> bcache_init() failedi.
>
> This patch makes bch_debug_init() always returns 0 if CONFIG_DEBUG_FS=n,
> so bcache can continue to work for the kernels which don't have debugfs
> enanbled.
>
> Fixes: Commit 539d39eb2708 ("bcache: fix wrong return value in bch_debug_init()")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Coly Li <colyli@xxxxxxx>
> Reported-by: Massimo B. <massimo.b@xxxxxxx>
> Reported-by: Kai Krakow <kai@xxxxxxxxxxx>
> Tested-by: Kai Krakow <kai@xxxxxxxxxxx>
> Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Acked-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
