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kclient: reorder mdsc delayed work wrt spinlocks

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This commit is contained in:
Sage Weil 2008-04-14 12:51:10 -07:00
parent dcaa1b362f
commit 273a3871e5
1 changed files with 7 additions and 3 deletions
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10
src/kernel/mds_client.c
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@ -1562,8 +1562,8 @@ void delayed_work(struct work_struct *work)
spin_lock(&mdsc->lock);
}
schedule_delayed(mdsc);
spin_unlock(&mdsc->lock);
schedule_delayed(mdsc);
}
@ -1588,6 +1588,9 @@ void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
int n;
dout(10, "stop\n");
cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
spin_lock(&mdsc->lock);
/* close sessions, caps */
@ -1611,7 +1614,6 @@ void ceph_mdsc_stop(struct ceph_mds_client *mdsc)
spin_lock(&mdsc->lock);
}
cancel_delayed_work_sync(&mdsc->delayed_work); /* cancel timer */
spin_unlock(&mdsc->lock);
}
@ -1682,13 +1684,15 @@ void ceph_mdsc_handle_map(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
dout(2, "got first mdsmap %u\n", newmap->m_epoch);
mdsc->mdsmap = newmap;
}
/* stop asking */
ceph_monc_got_mdsmap(&mdsc->client->monc, newmap->m_epoch);
spin_unlock(&mdsc->lock);
/* (re)schedule work */
schedule_delayed(mdsc);
spin_unlock(&mdsc->lock);
complete(&mdsc->map_waiters);
return;