stop passing nameidata to ->lookup()

Just the flags; only NFS cares even about that, but there are
legitimate uses for such argument.  And getting rid of that
completely would require splitting ->lookup() into a couple
of methods (at least), so let's leave that alone for now...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 4 insertions, 5 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 52a057367f6f..33f2c8f1db81 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -38,8 +38,7 @@ d_manage:	no		no		yes (ref-walk)	maybe
 --------------------------- inode_operations --------------------------- 
 prototypes:
         int (*create) (struct inode *,struct dentry *,umode_t, struct nameidata *);
-        struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameid
-ata *);
+        struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
         int (*link) (struct dentry *,struct inode *,struct dentry *);
         int (*unlink) (struct inode *,struct dentry *);
         int (*symlink) (struct inode *,struct dentry *,const char *);
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 56750b714d1e..690f573928b9 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -434,5 +434,5 @@ d_make_root() drops the reference to inode if dentry allocation fails.
 
 --
 [mandatory]
-        The witch is dead!  Well, 1/3 of it, anyway.  ->d_revalidate() does *not*
-take struct nameidata anymore; just the flags.
+        The witch is dead!  Well, 2/3 of it, anyway.  ->d_revalidate() and
+->lookup() do *not* take struct nameidata anymore; just the flags.
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index b9a406b2ed0f..ee786354946c 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -342,7 +342,7 @@ filesystem. As of kernel 2.6.22, the following members are defined:
 
 struct inode_operations {
         int (*create) (struct inode *,struct dentry *, umode_t, struct nameidata *);
-        struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
+        struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
         int (*link) (struct dentry *,struct inode *,struct dentry *);
         int (*unlink) (struct inode *,struct dentry *);
         int (*symlink) (struct inode *,struct dentry *,const char *);