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gfs2: Don't set GLF_LOCK in gfs2_dispose_glock_lru

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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>
This commit is contained in:
Andreas Gruenbacher 2024-04-09 07:11:48 +02:00
parent ee2be7d7c7
commit 927cfc90d2
1 changed files with 1 additions and 2 deletions
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3
fs/gfs2/glock.c
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@ -2017,14 +2017,13 @@ __acquires(&lru_lock)
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);