xfs: fix again select in kconfig XFS_ONLINE_SCRUB_STATS

[platform/kernel/linux-rpi.git] / fs / gfs2 / glock.c

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 9cbf8d9..4a280be 100644 (file)
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -2010,7 +2010,9 @@ static long gfs2_scan_glock_lru(int nr)
                if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
                        if (!spin_trylock(&gl->gl_lockref.lock))
                                continue;
-                       if (!gl->gl_lockref.count) {
+                       if (gl->gl_lockref.count <= 1 &&
+                           (gl->gl_state == LM_ST_UNLOCKED ||
+                            demote_ok(gl))) {
                                list_move(&gl->gl_lru, &dispose);
                                atomic_dec(&lru_count);
                                freed++;