From 28b1d3f5a772b705ca76df620eb9f686aa2d0b4c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sun, 7 Apr 2019 13:59:07 -0400 Subject: 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 Signed-off-by: Anna Schumaker --- fs/nfs/direct.c | 4 ++-- fs/nfs/pagelist.c | 16 ++++++++-------- fs/nfs/read.c | 4 ++-- fs/nfs/write.c | 2 +- 4 files changed, 13 insertions(+), 13 deletions(-) (limited to 'fs/nfs') diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0fd811ac08b5..2d301a1a73e2 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -492,7 +492,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, struct nfs_page *req; unsigned int req_len = min_t(size_t, bytes, PAGE_SIZE - pgbase); /* XXX do we need to do the eof zeroing found in async_filler? */ - req = nfs_create_request(dreq->ctx, pagevec[i], NULL, + req = nfs_create_request(dreq->ctx, pagevec[i], pgbase, req_len); if (IS_ERR(req)) { result = PTR_ERR(req); @@ -899,7 +899,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, struct nfs_page *req; unsigned int req_len = min_t(size_t, bytes, PAGE_SIZE - pgbase); - req = nfs_create_request(dreq->ctx, pagevec[i], NULL, + req = nfs_create_request(dreq->ctx, pagevec[i], pgbase, req_len); if (IS_ERR(req)) { result = PTR_ERR(req); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 66a5c5d4a777..b8301c40dd78 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -297,8 +297,8 @@ out: 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; } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 1d95a60b2586..fad1333dbf71 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -118,7 +118,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, len = nfs_page_length(page); if (len == 0) return nfs_return_empty_page(page); - new = nfs_create_request(ctx, page, NULL, 0, len); + new = nfs_create_request(ctx, page, 0, len); if (IS_ERR(new)) { unlock_page(page); return PTR_ERR(new); @@ -363,7 +363,7 @@ readpage_async_filler(void *data, struct page *page) if (len == 0) return nfs_return_empty_page(page); - new = nfs_create_request(desc->ctx, page, NULL, 0, len); + new = nfs_create_request(desc->ctx, page, 0, len); if (IS_ERR(new)) goto out_error; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 03cde38ecd31..b9bcbd06a628 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1171,7 +1171,7 @@ static struct nfs_page * nfs_setup_write_request(struct nfs_open_context* ctx, req = nfs_try_to_update_request(inode, page, offset, bytes); if (req != NULL) goto out; - req = nfs_create_request(ctx, page, NULL, offset, bytes); + req = nfs_create_request(ctx, page, offset, bytes); if (IS_ERR(req)) goto out; nfs_inode_add_request(inode, req); -- cgit v1.2.3