diff options
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 3b006bcbcc87..e48cc69a2361 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -188,25 +188,6 @@ nfs_async_iocounter_wait(struct rpc_task *task, struct nfs_lock_context *l_ctx) EXPORT_SYMBOL_GPL(nfs_async_iocounter_wait); /* - * nfs_page_lock_head_request - page lock the head of the page group - * @req: any member of the page group - */ -struct nfs_page * -nfs_page_group_lock_head(struct nfs_page *req) -{ - struct nfs_page *head = req->wb_head; - - while (!nfs_lock_request(head)) { - int ret = nfs_wait_on_request(head); - if (ret < 0) - return ERR_PTR(ret); - } - if (head != req) - kref_get(&head->wb_kref); - return head; -} - -/* * nfs_unroll_locks - unlock all newly locked reqs and wait on @req * @head: head request of page group, must be holding head lock * @req: request that couldn't lock and needs to wait on the req bit lock |