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authorChao Yu <yuchao0@huawei.com>2017-09-12 09:25:35 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2017-09-12 20:02:47 +0300
commit80647e5f4c728ecea7d9190c6e7163755ff6835c (patch)
treeda365d03ecbdbe2dd83b6aec1368259fbc9b89fa /fs/f2fs/sysfs.c
parentca7d802a7d8ee4c47dce9be86ef4b27e587086bb (diff)
downloadlinux-80647e5f4c728ecea7d9190c6e7163755ff6835c.tar.xz
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>
Diffstat (limited to 'fs/f2fs/sysfs.c')
-rw-r--r--fs/f2fs/sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 962735dc9c63..e2c258f717cd 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -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;
}