NFS: Remove unused argument from nfs_create_request()
All the callers of nfs_create_request() are now creating page group
heads, so we can remove the redundant 'last' page argument.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 66a5c5d..b8301c4 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -297,8 +297,8 @@ nfs_page_group_destroy(struct kref *kref)
static struct nfs_page *
__nfs_create_request(struct nfs_lock_context *l_ctx, struct page *page,
- struct nfs_page *last, unsigned int pgbase,
- unsigned int offset, unsigned int count)
+ unsigned int pgbase, unsigned int offset,
+ unsigned int count)
{
struct nfs_page *req;
struct nfs_open_context *ctx = l_ctx->open_context;
@@ -327,7 +327,6 @@ __nfs_create_request(struct nfs_lock_context *l_ctx, struct page *page,
req->wb_bytes = count;
req->wb_context = get_nfs_open_context(ctx);
kref_init(&req->wb_kref);
- nfs_page_group_init(req, last);
return req;
}
@@ -335,7 +334,6 @@ __nfs_create_request(struct nfs_lock_context *l_ctx, struct page *page,
* nfs_create_request - Create an NFS read/write request.
* @ctx: open context to use
* @page: page to write
- * @last: last nfs request created for this page group or NULL if head
* @offset: starting offset within the page for the write
* @count: number of bytes to read/write
*
@@ -345,15 +343,16 @@ __nfs_create_request(struct nfs_lock_context *l_ctx, struct page *page,
*/
struct nfs_page *
nfs_create_request(struct nfs_open_context *ctx, struct page *page,
- struct nfs_page *last, unsigned int offset,
- unsigned int count)
+ unsigned int offset, unsigned int count)
{
struct nfs_lock_context *l_ctx = nfs_get_lock_context(ctx);
struct nfs_page *ret;
if (IS_ERR(l_ctx))
return ERR_CAST(l_ctx);
- ret = __nfs_create_request(l_ctx, page, last, offset, offset, count);
+ ret = __nfs_create_request(l_ctx, page, offset, offset, count);
+ if (!IS_ERR(ret))
+ nfs_page_group_init(ret, NULL);
nfs_put_lock_context(l_ctx);
return ret;
}
@@ -365,11 +364,12 @@ nfs_create_subreq(struct nfs_page *req, struct nfs_page *last,
{
struct nfs_page *ret;
- ret = __nfs_create_request(req->wb_lock_context, req->wb_page, last,
+ ret = __nfs_create_request(req->wb_lock_context, req->wb_page,
pgbase, offset, count);
if (!IS_ERR(ret)) {
nfs_lock_request(ret);
ret->wb_index = req->wb_index;
+ nfs_page_group_init(ret, last);
}
return ret;
}