NFS: Simplify the nfs_read_completion functions

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Fred Isaman <iisaman@netapp.com>

1 files changed, 18 insertions, 26 deletions

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 1961a192f1cb..37c9eb2930b0 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -179,34 +179,26 @@ static void nfs_read_completion(struct nfs_pgio_header *hdr)
 
         if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
                 goto out;
-        if (!test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
-                while (!list_empty(&hdr->pages)) {
-                        struct nfs_page *req = nfs_list_entry(hdr->pages.next);
-                        struct page *page = req->wb_page;
-
-                        if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) {
-                                if (bytes > hdr->good_bytes)
-                                        zero_user(page, 0, PAGE_SIZE);
-                                else if (hdr->good_bytes - bytes < PAGE_SIZE)
-                                        zero_user_segment(page,
-                                                hdr->good_bytes & ~PAGE_MASK,
-                                                PAGE_SIZE);
-                        }
-                        SetPageUptodate(page);
-                        nfs_list_remove_request(req);
-                        nfs_readpage_release(req);
-                        bytes += PAGE_SIZE;
+        while (!list_empty(&hdr->pages)) {
+                struct nfs_page *req = nfs_list_entry(hdr->pages.next);
+                struct page *page = req->wb_page;
+
+                if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) {
+                        if (bytes > hdr->good_bytes)
+                                zero_user(page, 0, PAGE_SIZE);
+                        else if (hdr->good_bytes - bytes < PAGE_SIZE)
+                                zero_user_segment(page,
+                                        hdr->good_bytes & ~PAGE_MASK,
+                                        PAGE_SIZE);
                 }
-        } else {
-                while (!list_empty(&hdr->pages)) {
-                        struct nfs_page *req = nfs_list_entry(hdr->pages.next);
-
-                        bytes += req->wb_bytes;
+                bytes += req->wb_bytes;
+                if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
                         if (bytes <= hdr->good_bytes)
-                                SetPageUptodate(req->wb_page);
-                        nfs_list_remove_request(req);
-                        nfs_readpage_release(req);
-                }
+                                SetPageUptodate(page);
+                } else
+                        SetPageUptodate(page);
+                nfs_list_remove_request(req);
+                nfs_readpage_release(req);
         }
 out:
         hdr->release(hdr);