Commit 06f67c47 authored by Qu Wenruo's avatar Qu Wenruo Committed by David Sterba
Browse files

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: default avatarQu Wenruo <wqu@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent cfdd4592

fs/btrfs/qgroup.c

+1 −1
Original line number Diff line number Diff line
@@ -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]);

include/uapi/linux/btrfs_tree.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

}



/*

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