--- fs/xfs/xfs_mount.c

+++ fs/xfs/xfs_mount.c

@@ -1471,7 +1471,7 @@ xfs_log_sbcount(

if (!xfs_sb_version_haslazysbcount(&mp->m_sb))

return 0;

- tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT);

+ tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT, KM_SLEEP);

error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,

XFS_DEFAULT_LOG_COUNT);

if (error) {