Merge remote-tracking branches 'asoc/topic/rcar', 'asoc/topic/rl6347a', 'asoc/topic...

[karo-tx-linux.git] / fs / nfs / write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 72624dc4a623b894ca0be949c5feab1cec455e02..75ab7622e0cc193bab28f2ba5bb56d37e5f49465 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -569,19 +569,17 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
        if (!nfs_pageio_add_request(pgio, req)) {
                nfs_redirty_request(req);
                ret = pgio->pg_error;
-       }
+       } else
+               nfs_add_stats(page_file_mapping(page)->host,
+                               NFSIOS_WRITEPAGES, 1);
 out:
        return ret;
 }
 
 static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, struct nfs_pageio_descriptor *pgio)
 {
-       struct inode *inode = page_file_mapping(page)->host;
        int ret;
 
-       nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
-       nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);
-
        nfs_pageio_cond_complete(pgio, page_file_index(page));
        ret = nfs_page_async_flush(pgio, page, wbc->sync_mode == WB_SYNC_NONE);
        if (ret == -EAGAIN) {
@@ -597,9 +595,11 @@ static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, st
 static int nfs_writepage_locked(struct page *page, struct writeback_control *wbc)
 {
        struct nfs_pageio_descriptor pgio;
+       struct inode *inode = page_file_mapping(page)->host;
        int err;
 
-       nfs_pageio_init_write(&pgio, page->mapping->host, wb_priority(wbc),
+       nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
+       nfs_pageio_init_write(&pgio, inode, wb_priority(wbc),
                                false, &nfs_async_write_completion_ops);
        err = nfs_do_writepage(page, wbc, &pgio);
        nfs_pageio_complete(&pgio);
@@ -1223,7 +1223,7 @@ static int nfs_can_extend_write(struct file *file, struct page *page, struct ino
                return 1;
        if (!flctx || (list_empty_careful(&flctx->flc_flock) &&
                       list_empty_careful(&flctx->flc_posix)))
-               return 0;
+               return 1;
 
        /* Check to see if there are whole file write locks */
        ret = 0;