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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 14:06:39 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 14:06:39 -0400
commitf28e71617ddaf2483e3e5c5237103484a303743f (patch)
tree67627d2d8ddbf6a4449371e9261d796c013b1fa1 /fs/ocfs2/dlm/dlmconvert.c
parentdc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff)
parenta39727f212426b9d5f9267b3318a2afaf9922d3b (diff)
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Merge ../linux-2.6/
Conflicts: drivers/scsi/aacraid/comminit.c Fixed up by removing the now renamed CONFIG_IOMMU option from aacraid Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmconvert.c')
-rw-r--r--fs/ocfs2/dlm/dlmconvert.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
index 8285228..c764dc8 100644
--- a/fs/ocfs2/dlm/dlmconvert.c
+++ b/fs/ocfs2/dlm/dlmconvert.c
@@ -214,6 +214,9 @@ grant:
if (lock->ml.node == dlm->node_num)
mlog(0, "doing in-place convert for nonlocal lock\n");
lock->ml.type = type;
+ if (lock->lksb->flags & DLM_LKSB_PUT_LVB)
+ memcpy(res->lvb, lock->lksb->lvb, DLM_LVB_LEN);
+
status = DLM_NORMAL;
*call_ast = 1;
goto unlock_exit;
@@ -231,8 +234,7 @@ switch_queues:
lock->ml.convert_type = type;
/* do not alter lock refcount. switching lists. */
- list_del_init(&lock->list);
- list_add_tail(&lock->list, &res->converting);
+ list_move_tail(&lock->list, &res->converting);
unlock_exit:
spin_unlock(&lock->spinlock);
@@ -248,8 +250,7 @@ void dlm_revert_pending_convert(struct dlm_lock_resource *res,
struct dlm_lock *lock)
{
/* do not alter lock refcount. switching lists. */
- list_del_init(&lock->list);
- list_add_tail(&lock->list, &res->granted);
+ list_move_tail(&lock->list, &res->granted);
lock->ml.convert_type = LKM_IVMODE;
lock->lksb->flags &= ~(DLM_LKSB_GET_LVB|DLM_LKSB_PUT_LVB);
}
@@ -294,8 +295,7 @@ enum dlm_status dlmconvert_remote(struct dlm_ctxt *dlm,
res->state |= DLM_LOCK_RES_IN_PROGRESS;
/* move lock to local convert queue */
/* do not alter lock refcount. switching lists. */
- list_del_init(&lock->list);
- list_add_tail(&lock->list, &res->converting);
+ list_move_tail(&lock->list, &res->converting);
lock->convert_pending = 1;
lock->ml.convert_type = type;
@@ -464,6 +464,12 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
}
spin_lock(&res->spinlock);
+ status = __dlm_lockres_state_to_status(res);
+ if (status != DLM_NORMAL) {
+ spin_unlock(&res->spinlock);
+ dlm_error(status);
+ goto leave;
+ }
list_for_each(iter, &res->granted) {
lock = list_entry(iter, struct dlm_lock, list);
if (lock->ml.cookie == cnv->cookie &&
@@ -473,6 +479,21 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
}
lock = NULL;
}
+ if (!lock) {
+ __dlm_print_one_lock_resource(res);
+ list_for_each(iter, &res->granted) {
+ lock = list_entry(iter, struct dlm_lock, list);
+ if (lock->ml.node == cnv->node_idx) {
+ mlog(ML_ERROR, "There is something here "
+ "for node %u, lock->ml.cookie=%llu, "
+ "cnv->cookie=%llu\n", cnv->node_idx,
+ (unsigned long long)lock->ml.cookie,
+ (unsigned long long)cnv->cookie);
+ break;
+ }
+ }
+ lock = NULL;
+ }
spin_unlock(&res->spinlock);
if (!lock) {
status = DLM_IVLOCKID;