1 files changed, 5 insertions, 4 deletions

diff --git a/fs/splice.c b/fs/splice.c
index 5428b0ff3b6f..2282650bdbe8 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -378,10 +378,11 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
                          * If in nonblock mode then dont block on waiting
                          * for an in-flight io page
                          */
-                        if (flags & SPLICE_F_NONBLOCK)
-                                break;
-
-                        lock_page(page);
+                        if (flags & SPLICE_F_NONBLOCK) {
+                                if (TestSetPageLocked(page))
+                                        break;
+                        } else
+                                lock_page(page);
 
                         /*
                          * page was truncated, stop here. if this isn't the