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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2024-04-09 08:11:48 +0300 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2024-04-09 19:35:57 +0300 |
| commit | 927cfc90d27cb7732a62464f95fd9aa7edfa9b70 (patch) | |
| tree | 690b48154403d87bf2451fdc48004cf824bd134b | |
| parent | ee2be7d7c7f32783f60ee5fe59b91548a4571f10 (diff) | |
| download | linux-927cfc90d27cb7732a62464f95fd9aa7edfa9b70.tar.xz | |
gfs2: Don't set GLF_LOCK in gfs2_dispose_glock_lru
In gfs2_dispose_glock_lru(), we want to skip glocks which are in the
process of transitioning state (as indicated by the set GLF_LOCK flag),
but we we don't need to set that flag for requesting a state transition.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
| -rw-r--r-- | fs/gfs2/glock.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index ed90033b9c72..a700e424f790 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -2017,14 +2017,13 @@ add_back_to_lru: atomic_inc(&lru_count); continue; } - if (test_and_set_bit(GLF_LOCK, &gl->gl_flags)) { + if (test_bit(GLF_LOCK, &gl->gl_flags)) { spin_unlock(&gl->gl_lockref.lock); goto add_back_to_lru; } gl->gl_lockref.count++; if (demote_ok(gl)) handle_callback(gl, LM_ST_UNLOCKED, 0, false); - WARN_ON(!test_and_clear_bit(GLF_LOCK, &gl->gl_flags)); __gfs2_glock_queue_work(gl, 0); spin_unlock(&gl->gl_lockref.lock); cond_resched_lock(&lru_lock); |