diff options
Diffstat (limited to 'include/linux/nfs_page.h')
| -rw-r--r-- | include/linux/nfs_page.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 39e4895..db40e45 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -20,6 +20,11 @@ #include <asm/atomic.h> /* + * Valid flags for the radix tree + */ +#define NFS_PAGE_TAG_WRITEBACK 1 + +/* * Valid flags for a dirty buffer */ #define PG_BUSY 0 @@ -62,6 +67,9 @@ extern int nfs_coalesce_requests(struct list_head *, struct list_head *, unsigned int); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); +extern int nfs_set_page_writeback_locked(struct nfs_page *req); +extern void nfs_clear_page_writeback(struct nfs_page *req); + /* * Lock the page of an asynchronous request without incrementing the wb_count @@ -96,10 +104,6 @@ nfs_list_remove_request(struct nfs_page *req) { if (list_empty(&req->wb_list)) return; - if (!NFS_WBACK_BUSY(req)) { - printk(KERN_ERR "NFS: unlocked request attempted removed from list!\n"); - BUG(); - } list_del_init(&req->wb_list); req->wb_list_head = NULL; } |