Commit 8c5ec995 authored by David Sterba's avatar David Sterba
Browse files

btrfs: sysfs: fix format string for some discard stats 



The type of discard_bitmap_bytes and discard_extent_bytes is u64 so the
format should be %llu, though the actual values would hardly ever
overflow to negative values.

Reviewed-by: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 5963ffca

fs/btrfs/sysfs.c

+2 −2
Original line number Diff line number Diff line
@@ -429,7 +429,7 @@ static ssize_t btrfs_discard_bitmap_bytes_show(struct kobject *kobj, 
{

	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);



	return scnprintf(buf, PAGE_SIZE, "%lld\n",

	return scnprintf(buf, PAGE_SIZE, "%llu\n",

			fs_info->discard_ctl.discard_bitmap_bytes);

}

BTRFS_ATTR(discard, discard_bitmap_bytes, btrfs_discard_bitmap_bytes_show);
@@ -451,7 +451,7 @@ static ssize_t btrfs_discard_extent_bytes_show(struct kobject *kobj, 
{

	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);



	return scnprintf(buf, PAGE_SIZE, "%lld\n",

	return scnprintf(buf, PAGE_SIZE, "%llu\n",

			fs_info->discard_ctl.discard_extent_bytes);

}

BTRFS_ATTR(discard, discard_extent_bytes, btrfs_discard_extent_bytes_show);