From: akpm@osdl.org <akpm@osdl.org>
Date: Sat, 16 Apr 2005 22:24:07 +0000 (-0700)
Subject: [PATCH] end_buffer_write_sync() avoid pointless assignments
X-Git-Tag: v2.6.12-rc3~227
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76c3073a888ae7f4790a146784bb5c34fc24b9d2;p=linux-2.6

[PATCH] end_buffer_write_sync() avoid pointless assignments

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

diff --git a/fs/buffer.c b/fs/buffer.c
index f961605a90..3b12cf947a 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;
 			}