diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:56:44 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:56:44 +0000 |
| commit | 4045407fd7740642b18bc802e8bab064e79a61e5 (patch) | |
| tree | 9412a38886bfad562bc5897c6e4c23bb88703204 /fs/ocfs2/dlm/dlmthread.c | |
| parent | 59136ef3c596606d3eef920dc3e0fdfa2ce52c6f (diff) | |
| parent | 4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (diff) | |
Merge branch 'restart-cleanup' into restart
Conflicts:
arch/arm/kernel/setup.c
Diffstat (limited to 'fs/ocfs2/dlm/dlmthread.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 1d6d1d22c471..e73c833fc2a1 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -94,24 +94,26 @@ int __dlm_lockres_unused(struct dlm_lock_resource *res) { int bit; + assert_spin_locked(&res->spinlock); + if (__dlm_lockres_has_locks(res)) return 0; + /* Locks are in the process of being created */ + if (res->inflight_locks) + return 0; + if (!list_empty(&res->dirty) || res->state & DLM_LOCK_RES_DIRTY) return 0; if (res->state & DLM_LOCK_RES_RECOVERING) return 0; + /* Another node has this resource with this node as the master */ bit = find_next_bit(res->refmap, O2NM_MAX_NODES, 0); if (bit < O2NM_MAX_NODES) return 0; - /* - * since the bit for dlm->node_num is not set, inflight_locks better - * be zero - */ - BUG_ON(res->inflight_locks != 0); return 1; } @@ -185,8 +187,6 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm, /* clear our bit from the master's refmap, ignore errors */ ret = dlm_drop_lockres_ref(dlm, res); if (ret < 0) { - mlog(ML_ERROR, "%s: deref %.*s failed %d\n", dlm->name, - res->lockname.len, res->lockname.name, ret); if (!dlm_is_host_down(ret)) BUG(); } @@ -209,7 +209,7 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm, BUG(); } - __dlm_unhash_lockres(res); + __dlm_unhash_lockres(dlm, res); /* lockres is not in the hash now. drop the flag and wake up * any processes waiting in dlm_get_lock_resource. */ |