From 3a0a9cbc44bbb8a23a3fc12edfd1834452360a50 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 27 Nov 2020 21:20:06 +0800 Subject: f2fs: fix kbytes written stat for multi-device case For multi-device case, one f2fs image includes multi devices, so it needs to account bytes written of all block devices belong to the image rather than one main block device, fix it. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/sysfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs/sysfs.c') diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index ec77ccfea923..fce2997382af 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -97,7 +97,8 @@ static ssize_t lifetime_write_kbytes_show(struct f2fs_attr *a, return sprintf(buf, "%llu\n", (unsigned long long)(sbi->kbytes_written + - BD_PART_WRITTEN(sbi))); + ((f2fs_get_sectors_written(sbi) - + sbi->sectors_written_start) >> 1))); } static ssize_t features_show(struct f2fs_attr *a, -- cgit v1.2.3