link_notlast-susefix.patch

来自「非常经典的一个分布式系统」· PATCH 代码 · 共 17 行

--- linux-2.6.5-7.141/fs/namei.c.orig	2005-04-01 18:03:37.788262784 +0300
+++ linux-2.6.5-7.141/fs/namei.c	2005-04-01 18:05:43.058218856 +0300
@@ -719,10 +719,12 @@
 			goto out_dput;
 
 		if (inode->i_op->follow_link) {
+			int save_flags = nd->flags;
 			mntget(next.mnt);
 			nd->flags |= LOOKUP_LINK_NOTLAST;
 			err = do_follow_link(next.dentry, nd);
-			nd->flags &= ~LOOKUP_LINK_NOTLAST;
+			if (!(save_flags & LOOKUP_LINK_NOTLAST))
+				nd->flags &= ~LOOKUP_LINK_NOTLAST;
 			dput(next.dentry);
 			mntput(next.mnt);
 			if (err)