Btrfs qgroup level is limited to u16, so no need to use u64 for it.
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
---
fs/btrfs/qgroup.c | 2 +-
include/uapi/linux/btrfs_tree.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 74eb98479109..014d32429165 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -538,7 +538,7 @@ bool btrfs_check_quota_leak(struct btrfs_fs_info *fs_info)
if (qgroup->rsv.values[i]) {
ret = true;
btrfs_warn(fs_info,
- "qgroup %llu/%llu has unreleased space, type %d rsv %llu",
+ "qgroup %hu/%llu has unreleased space, type %d rsv %llu",
btrfs_qgroup_level(qgroup->qgroupid),
btrfs_qgroup_subvolid(qgroup->qgroupid),
i, qgroup->rsv.values[i]);
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index a3f3975df0de..9ba64ca6b4ac 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -913,9 +913,9 @@ struct btrfs_free_space_info {
#define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0)
#define BTRFS_QGROUP_LEVEL_SHIFT 48
-static inline __u64 btrfs_qgroup_level(__u64 qgroupid)
+static inline __u16 btrfs_qgroup_level(__u64 qgroupid)
{
- return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
+ return (__u16)(qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT);
}
/*
--
2.27.0
