diff options
author | Sunil Mushran <sunil.mushran@oracle.com> | 2011-07-24 13:25:54 -0400 |
---|---|---|
committer | Sunil Mushran <sunil.mushran@oracle.com> | 2011-07-24 13:25:54 -0400 |
commit | 0afbba13226fcdbd4327f6b13a42f6efbb8c9caf (patch) | |
tree | 4ed7ddff738f162ef5b6403df87847931eaf0d43 /fs/ocfs2 | |
parent | 394eb3d38a3ecc549cc34a3040103a9164be516b (diff) |
ocfs2/dlm: Cleanup up dlm_finish_local_lockres_recovery()
dlm_finish_local_lockres_recovery() needed a facelift.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 57 |
1 files changed, 25 insertions, 32 deletions
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index a3c312c43b90..41e74f0e2d35 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c | |||
@@ -2093,6 +2093,9 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm, | |||
2093 | 2093 | ||
2094 | list_for_each_entry_safe(res, next, &dlm->reco.resources, recovering) { | 2094 | list_for_each_entry_safe(res, next, &dlm->reco.resources, recovering) { |
2095 | if (res->owner == dead_node) { | 2095 | if (res->owner == dead_node) { |
2096 | mlog(0, "%s: res %.*s, Changing owner from %u to %u\n", | ||
2097 | dlm->name, res->lockname.len, res->lockname.name, | ||
2098 | res->owner, new_master); | ||
2096 | list_del_init(&res->recovering); | 2099 | list_del_init(&res->recovering); |
2097 | spin_lock(&res->spinlock); | 2100 | spin_lock(&res->spinlock); |
2098 | /* new_master has our reference from | 2101 | /* new_master has our reference from |
@@ -2114,40 +2117,30 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm, | |||
2114 | for (i = 0; i < DLM_HASH_BUCKETS; i++) { | 2117 | for (i = 0; i < DLM_HASH_BUCKETS; i++) { |
2115 | bucket = dlm_lockres_hash(dlm, i); | 2118 | bucket = dlm_lockres_hash(dlm, i); |
2116 | hlist_for_each_entry(res, hash_iter, bucket, hash_node) { | 2119 | hlist_for_each_entry(res, hash_iter, bucket, hash_node) { |
2117 | if (res->state & DLM_LOCK_RES_RECOVERING) { | 2120 | if (!(res->state & DLM_LOCK_RES_RECOVERING)) |
2118 | if (res->owner == dead_node) { | 2121 | continue; |
2119 | mlog(0, "(this=%u) res %.*s owner=%u " | ||
2120 | "was not on recovering list, but " | ||
2121 | "clearing state anyway\n", | ||
2122 | dlm->node_num, res->lockname.len, | ||
2123 | res->lockname.name, new_master); | ||
2124 | } else if (res->owner == dlm->node_num) { | ||
2125 | mlog(0, "(this=%u) res %.*s owner=%u " | ||
2126 | "was not on recovering list, " | ||
2127 | "owner is THIS node, clearing\n", | ||
2128 | dlm->node_num, res->lockname.len, | ||
2129 | res->lockname.name, new_master); | ||
2130 | } else | ||
2131 | continue; | ||
2132 | 2122 | ||
2133 | if (!list_empty(&res->recovering)) { | 2123 | if (res->owner != dead_node && |
2134 | mlog(0, "%s:%.*s: lockres was " | 2124 | res->owner != dlm->node_num) |
2135 | "marked RECOVERING, owner=%u\n", | 2125 | continue; |
2136 | dlm->name, res->lockname.len, | 2126 | |
2137 | res->lockname.name, res->owner); | 2127 | if (!list_empty(&res->recovering)) { |
2138 | list_del_init(&res->recovering); | 2128 | list_del_init(&res->recovering); |
2139 | dlm_lockres_put(res); | 2129 | dlm_lockres_put(res); |
2140 | } | ||
2141 | spin_lock(&res->spinlock); | ||
2142 | /* new_master has our reference from | ||
2143 | * the lock state sent during recovery */ | ||
2144 | dlm_change_lockres_owner(dlm, res, new_master); | ||
2145 | res->state &= ~DLM_LOCK_RES_RECOVERING; | ||
2146 | if (__dlm_lockres_has_locks(res)) | ||
2147 | __dlm_dirty_lockres(dlm, res); | ||
2148 | spin_unlock(&res->spinlock); | ||
2149 | wake_up(&res->wq); | ||
2150 | } | 2130 | } |
2131 | |||
2132 | /* new_master has our reference from | ||
2133 | * the lock state sent during recovery */ | ||
2134 | mlog(0, "%s: res %.*s, Changing owner from %u to %u\n", | ||
2135 | dlm->name, res->lockname.len, res->lockname.name, | ||
2136 | res->owner, new_master); | ||
2137 | spin_lock(&res->spinlock); | ||
2138 | dlm_change_lockres_owner(dlm, res, new_master); | ||
2139 | res->state &= ~DLM_LOCK_RES_RECOVERING; | ||
2140 | if (__dlm_lockres_has_locks(res)) | ||
2141 | __dlm_dirty_lockres(dlm, res); | ||
2142 | spin_unlock(&res->spinlock); | ||
2143 | wake_up(&res->wq); | ||
2151 | } | 2144 | } |
2152 | } | 2145 | } |
2153 | } | 2146 | } |