f2fs: bugfix for alloc_nid_failed()

[firefly-linux-kernel-4.4.55.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 052c095c2808da190cbe143a6ecfeba45f376799..961bc1268366d80c8b44adf5adc0aec26f59edbd 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -451,7 +451,7 @@ int inode_permission(struct inode *inode, int mask)
  *
  * Given a path increment the reference count to the dentry and the vfsmount.
  */
-void path_get(struct path *path)
+void path_get(const struct path *path)
 {
        mntget(path->mnt);
        dget(path->dentry);
@@ -464,7 +464,7 @@ EXPORT_SYMBOL(path_get);
  *
  * Given a path decrement the reference count to the dentry and the vfsmount.
  */
-void path_put(struct path *path)
+void path_put(const struct path *path)
 {
        dput(path->dentry);
        mntput(path->mnt);
@@ -600,14 +600,10 @@ static int complete_walk(struct nameidata *nd)
        if (likely(!(nd->flags & LOOKUP_JUMPED)))
                return 0;
 
-       if (likely(!(dentry->d_flags & DCACHE_OP_REVALIDATE)))
+       if (likely(!(dentry->d_flags & DCACHE_OP_WEAK_REVALIDATE)))
                return 0;
 
-       if (likely(!(dentry->d_sb->s_type->fs_flags & FS_REVAL_DOT)))
-               return 0;
-
-       /* Note: we do not d_invalidate() */
-       status = d_revalidate(dentry, nd->flags);
+       status = dentry->d_op->d_weak_revalidate(dentry, nd->flags);
        if (status > 0)
                return 0;