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authorTony Lindgren <tony@atomide.com>2011-03-02 17:07:14 -0800
committerTony Lindgren <tony@atomide.com>2011-03-02 17:07:14 -0800
commit12d7d4e0ed8fecf7f74c89483b55b300be6e5901 (patch)
treef573761ac752ff04ec445e23aef50adadda49790 /fs/namei.c
parentaca6ad073ea820776bf5bdb87cf82eace35042c8 (diff)
parent790ab7e92bec24aee3939b300d36b99ab2e3f3ca (diff)
downloadop-kernel-dev-12d7d4e0ed8fecf7f74c89483b55b300be6e5901.zip
op-kernel-dev-12d7d4e0ed8fecf7f74c89483b55b300be6e5901.tar.gz
Merge branch 'devel-cleanup' into omap-for-linus
Conflicts: arch/arm/mach-omap2/timer-gp.c
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 9e701e2..0087cf9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -795,7 +795,7 @@ __do_follow_link(const struct path *link, struct nameidata *nd, void **p)
* Without that kind of total limit, nasty chains of consecutive
* symlinks can cause almost arbitrarily long lookups.
*/
-static inline int do_follow_link(struct path *path, struct nameidata *nd)
+static inline int do_follow_link(struct inode *inode, struct path *path, struct nameidata *nd)
{
void *cookie;
int err = -ELOOP;
@@ -803,6 +803,7 @@ static inline int do_follow_link(struct path *path, struct nameidata *nd)
/* We drop rcu-walk here */
if (nameidata_dentry_drop_rcu_maybe(nd, path->dentry))
return -ECHILD;
+ BUG_ON(inode != path->dentry->d_inode);
if (current->link_count >= MAX_NESTED_LINKS)
goto loop;
@@ -1413,8 +1414,7 @@ exec_again:
goto out_dput;
if (inode->i_op->follow_link) {
- BUG_ON(inode != next.dentry->d_inode);
- err = do_follow_link(&next, nd);
+ err = do_follow_link(inode, &next, nd);
if (err)
goto return_err;
nd->inode = nd->path.dentry->d_inode;
@@ -1458,8 +1458,7 @@ last_component:
break;
if (inode && unlikely(inode->i_op->follow_link) &&
(lookup_flags & LOOKUP_FOLLOW)) {
- BUG_ON(inode != next.dentry->d_inode);
- err = do_follow_link(&next, nd);
+ err = do_follow_link(inode, &next, nd);
if (err)
goto return_err;
nd->inode = nd->path.dentry->d_inode;
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