diff options
Diffstat (limited to 'fs/ocfs2/dlm')
| -rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 5 | ||||
| -rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 3 | ||||
| -rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 8 | ||||
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 6 |
4 files changed, 18 insertions, 4 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 3b77862fc85d..004f2cbe8f71 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -282,6 +282,7 @@ static inline void __dlm_set_joining_node(struct dlm_ctxt *dlm, #define DLM_LOCK_RES_DROPPING_REF 0x00000040 #define DLM_LOCK_RES_BLOCK_DIRTY 0x00001000 #define DLM_LOCK_RES_SETREF_INPROG 0x00002000 +#define DLM_LOCK_RES_RECOVERY_WAITING 0x00004000 /* max milliseconds to wait to sync up a network failure with a node death */ #define DLM_NODE_DEATH_WAIT_MAX (5 * 1000) @@ -804,7 +805,8 @@ __dlm_lockres_state_to_status(struct dlm_lock_resource *res) assert_spin_locked(&res->spinlock); - if (res->state & DLM_LOCK_RES_RECOVERING) + if (res->state & (DLM_LOCK_RES_RECOVERING| + DLM_LOCK_RES_RECOVERY_WAITING)) status = DLM_RECOVERING; else if (res->state & DLM_LOCK_RES_MIGRATING) status = DLM_MIGRATING; @@ -1026,6 +1028,7 @@ static inline void __dlm_wait_on_lockres(struct dlm_lock_resource *res) { __dlm_wait_on_lockres_flags(res, (DLM_LOCK_RES_IN_PROGRESS| DLM_LOCK_RES_RECOVERING| + DLM_LOCK_RES_RECOVERY_WAITING| DLM_LOCK_RES_MIGRATING)); } diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 87e22541850e..9aed6e202201 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -2550,7 +2550,8 @@ static int dlm_is_lockres_migrateable(struct dlm_ctxt *dlm, return 0; /* delay migration when the lockres is in RECOCERING state */ - if (res->state & DLM_LOCK_RES_RECOVERING) + if (res->state & (DLM_LOCK_RES_RECOVERING| + DLM_LOCK_RES_RECOVERY_WAITING)) return 0; if (res->owner != dlm->node_num) diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 213279db3f28..cd38488a10fc 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -2175,6 +2175,13 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm, for (i = 0; i < DLM_HASH_BUCKETS; i++) { bucket = dlm_lockres_hash(dlm, i); hlist_for_each_entry(res, bucket, hash_node) { + if (res->state & DLM_LOCK_RES_RECOVERY_WAITING) { + spin_lock(&res->spinlock); + res->state &= ~DLM_LOCK_RES_RECOVERY_WAITING; + spin_unlock(&res->spinlock); + wake_up(&res->wq); + } + if (!(res->state & DLM_LOCK_RES_RECOVERING)) continue; @@ -2312,6 +2319,7 @@ static void dlm_free_dead_locks(struct dlm_ctxt *dlm, res->lockname.len, res->lockname.name, freed, dead_node); __dlm_print_one_lock_resource(res); } + res->state |= DLM_LOCK_RES_RECOVERY_WAITING; dlm_lockres_clear_refmap_bit(dlm, res, dead_node); } else if (test_bit(dead_node, res->refmap)) { mlog(0, "%s:%.*s: dead node %u had a ref, but had " diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 22e6eb8b8d22..68d239ba0c63 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -106,7 +106,8 @@ int __dlm_lockres_unused(struct dlm_lock_resource *res) if (!list_empty(&res->dirty) || res->state & DLM_LOCK_RES_DIRTY) return 0; - if (res->state & DLM_LOCK_RES_RECOVERING) + if (res->state & (DLM_LOCK_RES_RECOVERING| + DLM_LOCK_RES_RECOVERY_WAITING)) return 0; /* Another node has this resource with this node as the master */ @@ -707,7 +708,8 @@ static int dlm_thread(void *data) * dirty for a short while. */ BUG_ON(res->state & DLM_LOCK_RES_MIGRATING); if (res->state & (DLM_LOCK_RES_IN_PROGRESS | - DLM_LOCK_RES_RECOVERING)) { + DLM_LOCK_RES_RECOVERING | + DLM_LOCK_RES_RECOVERY_WAITING)) { /* move it to the tail and keep going */ res->state &= ~DLM_LOCK_RES_DIRTY; spin_unlock(&res->spinlock); |