ext4: inline ext4_writepage() into mpage_da_submit_io()

[pandora-kernel.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index efdbfec..8f1dfae 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -399,17 +399,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
                 * If the page isn't uptodate, we may need to start io on it
                 */
                if (!PageUptodate(page)) {
-                       /*
-                        * If in nonblock mode then dont block on waiting
-                        * for an in-flight io page
-                        */
-                       if (flags & SPLICE_F_NONBLOCK) {
-                               if (!trylock_page(page)) {
-                                       error = -EAGAIN;
-                                       break;
-                               }
-                       } else
-                               lock_page(page);
+                       lock_page(page);
 
                        /*
                         * Page was truncated, or invalidated by the
@@ -597,7 +587,6 @@ ssize_t default_file_splice_read(struct file *in, loff_t *ppos,
        struct page *pages[PIPE_DEF_BUFFERS];
        struct partial_page partial[PIPE_DEF_BUFFERS];
        struct iovec *vec, __vec[PIPE_DEF_BUFFERS];
-       pgoff_t index;
        ssize_t res;
        size_t this_len;
        int error;
@@ -621,7 +610,6 @@ ssize_t default_file_splice_read(struct file *in, loff_t *ppos,
                        goto shrink_ret;
        }
 
-       index = *ppos >> PAGE_CACHE_SHIFT;
        offset = *ppos & ~PAGE_CACHE_MASK;
        nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;