diff options
| -rw-r--r-- | fs/nfs/direct.c | 48 | ||||
| -rw-r--r-- | fs/nfs/read.c | 44 |
2 files changed, 38 insertions, 54 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index f17e469..aab3016 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -243,36 +243,28 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr) dreq->count += hdr->good_bytes; spin_unlock(&dreq->lock); - 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); - } - bytes += req->wb_bytes; - nfs_list_remove_request(req); - if (!PageCompound(page)) - set_page_dirty(page); - nfs_direct_readpage_release(req); + 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); - - if (bytes < hdr->good_bytes) - if (!PageCompound(req->wb_page)) - set_page_dirty(req->wb_page); - bytes += req->wb_bytes; - nfs_list_remove_request(req); - nfs_direct_readpage_release(req); + if (!PageCompound(page)) { + if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) { + if (bytes < hdr->good_bytes) + set_page_dirty(page); + } else + set_page_dirty(page); } + bytes += req->wb_bytes; + nfs_list_remove_request(req); + nfs_direct_readpage_release(req); } out_put: if (put_dreq(dreq)) diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 1961a19..37c9eb2 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); |
