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Diffstat (limited to 'fs/lockd/clntlock.c')
-rw-r--r--fs/lockd/clntlock.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 464cb15c1a06..c374ee072db3 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -82,41 +82,42 @@ void nlmclnt_done(struct nlm_host *host)
}
EXPORT_SYMBOL_GPL(nlmclnt_done);
+void nlmclnt_prepare_block(struct nlm_wait *block, struct nlm_host *host, struct file_lock *fl)
+{
+ block->b_host = host;
+ block->b_lock = fl;
+ init_waitqueue_head(&block->b_wait);
+ block->b_status = nlm_lck_blocked;
+}
+
/*
* Queue up a lock for blocking so that the GRANTED request can see it
*/
-struct nlm_wait *nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl)
+void nlmclnt_queue_block(struct nlm_wait *block)
{
- struct nlm_wait *block;
-
- block = kmalloc(sizeof(*block), GFP_KERNEL);
- if (block != NULL) {
- block->b_host = host;
- block->b_lock = fl;
- init_waitqueue_head(&block->b_wait);
- block->b_status = nlm_lck_blocked;
-
- spin_lock(&nlm_blocked_lock);
- list_add(&block->b_list, &nlm_blocked);
- spin_unlock(&nlm_blocked_lock);
- }
- return block;
+ spin_lock(&nlm_blocked_lock);
+ list_add(&block->b_list, &nlm_blocked);
+ spin_unlock(&nlm_blocked_lock);
}
-void nlmclnt_finish_block(struct nlm_wait *block)
+/*
+ * Dequeue the block and return its final status
+ */
+__be32 nlmclnt_dequeue_block(struct nlm_wait *block)
{
- if (block == NULL)
- return;
+ __be32 status;
+
spin_lock(&nlm_blocked_lock);
list_del(&block->b_list);
+ status = block->b_status;
spin_unlock(&nlm_blocked_lock);
- kfree(block);
+ return status;
}
/*
* Block on a lock
*/
-int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
+int nlmclnt_wait(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
{
long ret;
@@ -142,7 +143,6 @@ int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
/* Reset the lock status after a server reboot so we resend */
if (block->b_status == nlm_lck_denied_grace_period)
block->b_status = nlm_lck_blocked;
- req->a_res.status = block->b_status;
return 0;
}