From acee478afc6ff7e1b8852d9a4dca1ff36021414d Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 22 Jan 2008 17:13:07 -0500 Subject: NFS: Clean up the write request locking. Ensure that we set/clear NFS_PAGE_TAG_LOCKED when the nfs_page is hashed. Signed-off-by: Trond Myklebust --- include/linux/nfs_page.h | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'include') diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 30dbcc185e69..a1676e19e491 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -83,6 +83,7 @@ extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc); extern void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); +extern int nfs_set_page_tag_locked(struct nfs_page *req); extern void nfs_clear_page_tag_locked(struct nfs_page *req); @@ -95,18 +96,6 @@ nfs_lock_request_dontget(struct nfs_page *req) return !test_and_set_bit(PG_BUSY, &req->wb_flags); } -/* - * Lock the page of an asynchronous request and take a reference - */ -static inline int -nfs_lock_request(struct nfs_page *req) -{ - if (test_and_set_bit(PG_BUSY, &req->wb_flags)) - return 0; - kref_get(&req->wb_kref); - return 1; -} - /** * nfs_list_add_request - Insert a request into a list * @req: request -- cgit v1.2.3