Commit 80647e5f authored Sep 12, 2017 by Chao Yu Committed by Jaegeuk Kim Sep 12, 2017

f2fs: fix to show correct discard_granularity in sysfs



Fix below incorrect display when reading discard_granularity sysfs node.

$ cat /sys/fs/f2fs/<device>/discard_granularity
$ 16
$ echo 32 > /sys/fs/f2fs/<device>/discard_granularity
$ cat /sys/fs/f2fs/<device>/discard_granularity
$ 16

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent ca7d802a

fs/f2fs/sysfs.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -170,6 +170,8 @@ static ssize_t f2fs_sbi_store(struct f2fs_attr *a,
		dcc->pend_list_tag[i] &= (~P_ACTIVE);
		}
		mutex_unlock(&dcc->cmd_lock);

		*ui = t;
		return count;
		}