[PATCH] end_buffer_write_sync() avoid pointless assignments

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index f961605a904b..3b12cf947aba 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2838,14 +2838,14 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
 
                 get_bh(bh);
                 if (rw == WRITE) {
-                        bh->b_end_io = end_buffer_write_sync;
                         if (test_clear_buffer_dirty(bh)) {
+                                bh->b_end_io = end_buffer_write_sync;
                                 submit_bh(WRITE, bh);
                                 continue;
                         }
                 } else {
-                        bh->b_end_io = end_buffer_read_sync;
                         if (!buffer_uptodate(bh)) {
+                                bh->b_end_io = end_buffer_read_sync;
                                 submit_bh(rw, bh);
                                 continue;
                         }