do {
rhashtable_walk_start(&iter);
- while ((gl = rhashtable_walk_next(&iter)) && !IS_ERR(gl))
- if (gl->gl_name.ln_sbd == sdp &&
- lockref_get_not_dead(&gl->gl_lockref))
+ while ((gl = rhashtable_walk_next(&iter)) && !IS_ERR(gl)) {
+ if (gl->gl_name.ln_sbd == sdp)
examiner(gl);
+ }
rhashtable_walk_stop(&iter);
} while (cond_resched(), gl == ERR_PTR(-EAGAIN));
&gl->gl_delete, 0);
}
}
- gfs2_glock_queue_work(gl, 0);
}
void gfs2_flush_delete_work(struct gfs2_sbd *sdp)
static void thaw_glock(struct gfs2_glock *gl)
{
- if (!test_and_clear_bit(GLF_FROZEN, &gl->gl_flags)) {
- gfs2_glock_put(gl);
+ if (!test_and_clear_bit(GLF_FROZEN, &gl->gl_flags))
+ return;
+ if (!lockref_get_not_dead(&gl->gl_lockref))
return;
- }
set_bit(GLF_REPLY_PENDING, &gl->gl_flags);
gfs2_glock_queue_work(gl, 0);
}
gfs2_glock_remove_from_lru(gl);
spin_lock(&gl->gl_lockref.lock);
- if (gl->gl_state != LM_ST_UNLOCKED)
- handle_callback(gl, LM_ST_UNLOCKED, 0, false);
- __gfs2_glock_queue_work(gl, 0);
+ if (!__lockref_is_dead(&gl->gl_lockref)) {
+ gl->gl_lockref.count++;
+ if (gl->gl_state != LM_ST_UNLOCKED)
+ handle_callback(gl, LM_ST_UNLOCKED, 0, false);
+ __gfs2_glock_queue_work(gl, 0);
+ }
spin_unlock(&gl->gl_lockref.lock);
}