Commit 4c717e33 authored May 30, 2018 by Chengguang Xu Committed by Greg Kroah-Hartman Aug 03, 2018

ceph: fix alignment of rasize



[ Upstream commit c36ed50de2ad1649ce0369a4a6fc2cc11b20dfb7 ]

On currently logic:
when I specify rasize=0~1 then it will be 4096.
when I specify rasize=2~4097 then it will be 8192.

Make it the same as rsize & wsize.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent cdad03c1

fs/ceph/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -254,7 +254,7 @@ static int parse_fsopt_token(char c, void private)
		case Opt_rasize:
		if (intval < 0)
		return -EINVAL;
		fsopt->rasize = ALIGN(intval + PAGE_SIZE - 1, PAGE_SIZE);
		fsopt->rasize = ALIGN(intval, PAGE_SIZE);
		break;
		case Opt_caps_wanted_delay_min:
		if (intval < 1)