diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 0491477..9ec7507 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1087,6 +1087,7 @@
 	__uint64_t		fakeinos, id;
 	__uint64_t		icount;
 	__uint64_t		ifree;
+	__uint64_t		fdblocks;
 	xfs_extlen_t		lsize;
 	__int64_t		ffree;
 
@@ -1100,13 +1101,17 @@
 	xfs_icsb_sync_counters(mp, XFS_ICSB_LAZY_COUNT);
 	icount = percpu_counter_sum(&mp->m_icount);
 	ifree = percpu_counter_sum(&mp->m_ifree);
+	fdblocks = percpu_counter_sum(&mp->m_fdblocks);
 
 	spin_lock(&mp->m_sb_lock);
 	statp->f_bsize = sbp->sb_blocksize;
 	lsize = sbp->sb_logstart ? sbp->sb_logblocks : 0;
 	statp->f_blocks = sbp->sb_dblocks - lsize;
-	statp->f_bfree = statp->f_bavail =
-				sbp->sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
+	spin_unlock(&mp->m_sb_lock);
+
+	statp->f_bfree = fdblocks - XFS_ALLOC_SET_ASIDE(mp);
+	statp->f_bavail = statp->f_bfree;
+
 	fakeinos = statp->f_bfree << sbp->sb_inopblog;
 	statp->f_files = MIN(icount + fakeinos, (__uint64_t)XFS_MAXINUMBER);
 	if (mp->m_maxicount)
@@ -1123,7 +1128,6 @@
 	ffree = statp->f_files - (icount - ifree);
 	statp->f_ffree = max_t(__int64_t, ffree, 0);
 
-	spin_unlock(&mp->m_sb_lock);
 
 	if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
 	    ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) ==