X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Ffadvise.c;h=469491e0af79fed994d48fd4ada817f8e50c6d6a;hb=6e03db2ba17b5d32431b4c2012e6a41153318a90;hp=8d723c9e8b75b316041ea564f5e243b79a94e2b7;hpb=1c62c72b1a3c4478fb9069503d20c41b1f385ca1;p=~andy%2Flinux

diff --git a/mm/fadvise.c b/mm/fadvise.c
index 8d723c9e8b7..469491e0af7 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -117,7 +117,8 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
 		break;
 	case POSIX_FADV_DONTNEED:
 		if (!bdi_write_congested(mapping->backing_dev_info))
-			filemap_flush(mapping);
+			__filemap_fdatawrite_range(mapping, offset, endbyte,
+						   WB_SYNC_NONE);
 
 		/* First and last FULL page! */
 		start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT;