diff options
| author | Qu Wenruo <wqu@suse.com> | 2020-06-28 08:07:14 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-07-27 13:55:37 +0300 |
| commit | 06f67c47076e5c3ee65276171596479dcc3a3941 (patch) | |
| tree | c490b3fb93fe1fa1b0ea386d86f10e751dd7f4aa /include/uapi | |
| parent | cfdd45921571eb24073e0737fa0bd44b4218f914 (diff) | |
| download | linux-06f67c47076e5c3ee65276171596479dcc3a3941.tar.xz | |
btrfs: use __u16 for the return value of btrfs_qgroup_level()
The qgroup level is limited to u16, so no need to use u64 for it.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/btrfs_tree.h | 4 |
1 files changed, 2 insertions, 2 deletions
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); } /* |