]> err.no Git - linux-2.6/blobdiff - fs/splice.c
sched: remove the SleepAVG field
[linux-2.6] / fs / splice.c
index 12d247f6ece5aa540b45a9d19d8f757028add613..e7d7080de2f9799860a475a4df50a7742561d09f 100644 (file)
@@ -176,6 +176,7 @@ static const struct pipe_buf_operations user_page_pipe_buf_ops = {
 static ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
                              struct splice_pipe_desc *spd)
 {
+       unsigned int spd_pages = spd->nr_pages;
        int ret, do_wakeup, page_nr;
 
        ret = 0;
@@ -244,17 +245,18 @@ static ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
                pipe->waiting_writers--;
        }
 
-       if (pipe->inode)
+       if (pipe->inode) {
                mutex_unlock(&pipe->inode->i_mutex);
 
-       if (do_wakeup) {
-               smp_mb();
-               if (waitqueue_active(&pipe->wait))
-                       wake_up_interruptible(&pipe->wait);
-               kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
+               if (do_wakeup) {
+                       smp_mb();
+                       if (waitqueue_active(&pipe->wait))
+                               wake_up_interruptible(&pipe->wait);
+                       kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
+               }
        }
 
-       while (page_nr < spd->nr_pages)
+       while (page_nr < spd_pages)
                page_cache_release(spd->pages[page_nr++]);
 
        return ret;