74 files changed, 107 insertions, 105 deletions

diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index e78956cbd702..34c59f14a1c9 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -144,7 +144,7 @@ extern void v9fs_session_close(struct v9fs_session_info *v9ses);
 extern void v9fs_session_cancel(struct v9fs_session_info *v9ses);
 extern void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
 extern struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
-                        struct nameidata *nameidata);
+                        unsigned int flags);
 extern int v9fs_vfs_unlink(struct inode *i, struct dentry *d);
 extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
 extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index eae476fb401c..bb0d7627f95b 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -785,7 +785,7 @@ static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
  */
 
 struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
-                                      struct nameidata *nameidata)
+                                      unsigned int flags)
 {
         struct dentry *res;
         struct super_block *sb;
@@ -795,8 +795,8 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
         char *name;
         int result = 0;
 
-        p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n",
-                 dir, dentry->d_name.name, dentry, nameidata);
+        p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p flags: %x\n",
+                 dir, dentry->d_name.name, dentry, flags);
 
         if (dentry->d_name.len > NAME_MAX)
                 return ERR_PTR(-ENAMETOOLONG);
@@ -869,7 +869,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
         struct dentry *res = NULL;
 
         if (d_unhashed(dentry)) {
-                res = v9fs_vfs_lookup(dir, dentry, NULL);
+                res = v9fs_vfs_lookup(dir, dentry, 0);
                 if (IS_ERR(res))
                         return PTR_ERR(res);
 
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 1ee10c89df97..b97619fed196 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -259,7 +259,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
         struct dentry *res = NULL;
 
         if (d_unhashed(dentry)) {
-                res = v9fs_vfs_lookup(dir, dentry, NULL);
+                res = v9fs_vfs_lookup(dir, dentry, 0);
                 if (IS_ERR(res))
                         return PTR_ERR(res);
 
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 3d83075aaa2e..b3be2e7c5643 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -266,7 +266,7 @@ const struct dentry_operations adfs_dentry_operations = {
 };
 
 static struct dentry *
-adfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+adfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode *inode = NULL;
         struct object_info obj;
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 3a130e27eb15..49e4e3457bfd 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -153,7 +153,7 @@ extern void	affs_free_bitmap(struct super_block *sb);
 /* namei.c */
 
 extern int      affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
-extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *);
+extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int);
 extern int      affs_unlink(struct inode *dir, struct dentry *dentry);
 extern int      affs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *);
 extern int      affs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 47806940aac0..7f9721be709f 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -211,7 +211,7 @@ affs_find_entry(struct inode *dir, struct dentry *dentry)
 }
 
 struct dentry *
-affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct super_block *sb = dir->i_sb;
         struct buffer_head *bh;
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 65c54ab04733..ffb33e36ea72 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -20,7 +20,7 @@
 #include "internal.h"
 
 static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
-                                 struct nameidata *nd);
+                                 unsigned int flags);
 static int afs_dir_open(struct inode *inode, struct file *file);
 static int afs_readdir(struct file *file, void *dirent, filldir_t filldir);
 static int afs_d_revalidate(struct dentry *dentry, unsigned int flags);
@@ -516,7 +516,7 @@ out:
  * look up an entry in a directory
  */
 static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
-                                 struct nameidata *nd)
+                                 unsigned int flags)
 {
         struct afs_vnode *vnode;
         struct afs_fid fid;
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 298cf8919ec7..9682c33d5daf 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -22,7 +22,7 @@
 
 static struct dentry *afs_mntpt_lookup(struct inode *dir,
                                        struct dentry *dentry,
-                                       struct nameidata *nd);
+                                       unsigned int flags);
 static int afs_mntpt_open(struct inode *inode, struct file *file);
 static void afs_mntpt_expiry_timed_out(struct work_struct *work);
 
@@ -104,7 +104,7 @@ out:
  */
 static struct dentry *afs_mntpt_lookup(struct inode *dir,
                                        struct dentry *dentry,
-                                       struct nameidata *nd)
+                                       unsigned int flags)
 {
         _enter("%p,%p{%p{%s},%s}",
                dir,
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 75e5f1c8e028..e7396cfdb109 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -32,7 +32,7 @@ static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long);
 static long autofs4_root_compat_ioctl(struct file *,unsigned int,unsigned long);
 #endif
 static int autofs4_dir_open(struct inode *inode, struct file *file);
-static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
+static struct dentry *autofs4_lookup(struct inode *,struct dentry *, unsigned int);
 static struct vfsmount *autofs4_d_automount(struct path *);
 static int autofs4_d_manage(struct dentry *, bool);
 static void autofs4_dentry_release(struct dentry *);
@@ -458,7 +458,7 @@ int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
 }
 
 /* Lookups in the root directory */
-static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct autofs_sb_info *sbi;
         struct autofs_info *ino;
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 1b35d6bd06b0..d27e73c69ba4 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -179,7 +179,7 @@ static int bad_inode_create (struct inode *dir, struct dentry *dentry,
 }
 
 static struct dentry *bad_inode_lookup(struct inode *dir,
-                        struct dentry *dentry, struct nameidata *nd)
+                        struct dentry *dentry, unsigned int flags)
 {
         return ERR_PTR(-EIO);
 }
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index e18da23d42b5..cf7f3c67c8b7 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -34,7 +34,7 @@ static int befs_readdir(struct file *, void *, filldir_t);
 static int befs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 static int befs_readpage(struct file *file, struct page *page);
 static sector_t befs_bmap(struct address_space *mapping, sector_t block);
-static struct dentry *befs_lookup(struct inode *, struct dentry *, struct nameidata *);
+static struct dentry *befs_lookup(struct inode *, struct dentry *, unsigned int);
 static struct inode *befs_iget(struct super_block *, unsigned long);
 static struct inode *befs_alloc_inode(struct super_block *sb);
 static void befs_destroy_inode(struct inode *inode);
@@ -159,7 +159,7 @@ befs_get_block(struct inode *inode, sector_t block,
 }
 
 static struct dentry *
-befs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode *inode = NULL;
         struct super_block *sb = dir->i_sb;
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index d12c7966db27..3f1cd3b71681 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -133,7 +133,7 @@ static int bfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 }
 
 static struct dentry *bfs_lookup(struct inode *dir, struct dentry *dentry,
-                                                struct nameidata *nd)
+                                                unsigned int flags)
 {
         struct inode *inode = NULL;
         struct buffer_head *bh;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a101572f1cea..e5f1f81b2d65 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4247,7 +4247,7 @@ static void btrfs_dentry_release(struct dentry *dentry)
 }
 
 static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         struct dentry *ret;
 
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 8898eef8bca9..74b2f3c54fe7 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -576,7 +576,7 @@ static int is_root_ceph_dentry(struct inode *inode, struct dentry *dentry)
  * the MDS so that it gets our 'caps wanted' value in a single op.
  */
 static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
         struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
         struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -653,7 +653,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
         }
 
         if (d_unhashed(dentry)) {
-                res = ceph_lookup(dir, dentry, NULL);
+                res = ceph_lookup(dir, dentry, 0);
                 if (IS_ERR(res))
                         return PTR_ERR(res);
 
@@ -678,7 +678,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
  */
 int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)
 {
-        struct dentry *result = ceph_lookup(dir, dentry, NULL);
+        struct dentry *result = ceph_lookup(dir, dentry, 0);
 
         if (result && !IS_ERR(result)) {
                 /*
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 48bb474ce294..1abd31fd5bf0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -50,7 +50,7 @@ extern int cifs_atomic_open(struct inode *, struct dentry *,
                             struct file *, unsigned, umode_t,
                             int *);
 extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
-                                  struct nameidata *);
+                                  unsigned int);
 extern int cifs_unlink(struct inode *dir, struct dentry *dentry);
 extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
 extern int cifs_mknod(struct inode *, struct dentry *, umode_t, dev_t);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index b97ff48b7df6..2d732b9276ee 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -401,7 +401,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
          * in network traffic in the other paths.
          */
         if (!(oflags & O_CREAT)) {
-                struct dentry *res = cifs_lookup(inode, direntry, NULL);
+                struct dentry *res = cifs_lookup(inode, direntry, 0);
                 if (IS_ERR(res))
                         return PTR_ERR(res);
 
@@ -621,7 +621,7 @@ mknod_out:
 
 struct dentry *
 cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
-            struct nameidata *nd)
+            unsigned int flags)
 {
         int xid;
         int rc = 0; /* to get around spurious gcc warning, set to zero here */
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 7f8f1a7c6d87..da35e965861d 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -31,7 +31,7 @@
 
 /* dir inode-ops */
 static int coda_create(struct inode *dir, struct dentry *new, umode_t mode, struct nameidata *nd);
-static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, struct nameidata *nd);
+static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, unsigned int flags);
 static int coda_link(struct dentry *old_dentry, struct inode *dir_inode, 
                      struct dentry *entry);
 static int coda_unlink(struct inode *dir_inode, struct dentry *entry);
@@ -94,7 +94,7 @@ const struct file_operations coda_dir_operations = {
 
 /* inode operations for directories */
 /* access routines: lookup, readlink, permission */
-static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, struct nameidata *nd)
+static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsigned int flags)
 {
         struct super_block *sb = dir->i_sb;
         const char *name = entry->d_name.name;
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 7e6c52d8a207..7414ae24a79b 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -442,7 +442,7 @@ static int configfs_attach_attr(struct configfs_dirent * sd, struct dentry * den
 
 static struct dentry * configfs_lookup(struct inode *dir,
                                        struct dentry *dentry,
-                                       struct nameidata *nd)
+                                       unsigned int flags)
 {
         struct configfs_dirent * parent_sd = dentry->d_parent->d_fsdata;
         struct configfs_dirent * sd;
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index d013c46402ed..28cca01ca9c9 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -417,7 +417,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 /*
  * Lookup and fill in the inode data..
  */
-static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         unsigned int offset = 0;
         struct inode *inode = NULL;
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index a07441a0a878..4ab50c3f5ab2 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -374,7 +374,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
  */
 static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
                                       struct dentry *ecryptfs_dentry,
-                                      struct nameidata *ecryptfs_nd)
+                                      unsigned int flags)
 {
         char *encrypted_and_encoded_name = NULL;
         size_t encrypted_and_encoded_name_size;
diff --git a/fs/efs/efs.h b/fs/efs/efs.h
index d8305b582ab0..5528926ac7f6 100644
--- a/fs/efs/efs.h
+++ b/fs/efs/efs.h
@@ -129,7 +129,7 @@ extern struct inode *efs_iget(struct super_block *, unsigned long);
 extern efs_block_t efs_map_block(struct inode *, efs_block_t);
 extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 
-extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
+extern struct dentry *efs_lookup(struct inode *, struct dentry *, unsigned int);
 extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
                 int fh_len, int fh_type);
 extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index 832b10ded82f..96f66d213a19 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -58,7 +58,8 @@ static efs_ino_t efs_find_entry(struct inode *inode, const char *name, int len)
         return(0);
 }
 
-struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) {
+struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
+{
         efs_ino_t inodenum;
         struct inode *inode = NULL;
 
diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
index fc7161d6bf6b..909ed6ea4cf6 100644
--- a/fs/exofs/namei.c
+++ b/fs/exofs/namei.c
@@ -46,7 +46,7 @@ static inline int exofs_add_nondir(struct dentry *dentry, struct inode *inode)
 }
 
 static struct dentry *exofs_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         struct inode *inode;
         ino_t ino;
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index f663a67d7bf0..b3e6778cd1e7 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -55,7 +55,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
  * Methods themselves.
  */
 
-static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode * inode;
         ino_t ino;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index eeb63dfc5d20..86d25f3f6043 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1011,7 +1011,7 @@ errout:
         return NULL;
 }
 
-static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode * inode;
         struct ext3_dir_entry_2 * de;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 5845cd97bf8b..4fba3cd42e2b 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1312,7 +1312,7 @@ errout:
         return NULL;
 }
 
-static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode *inode;
         struct ext4_dir_entry_2 *de;
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index c5938c9084b9..47c608b05294 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -201,7 +201,7 @@ static const struct dentry_operations msdos_dentry_operations = {
 
 /***** Get inode using directory and name */
 static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         struct super_block *sb = dir->i_sb;
         struct fat_slot_info sinfo;
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 0bbdf3990060..44152571524e 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -714,7 +714,7 @@ static int vfat_d_anon_disconn(struct dentry *dentry)
 }
 
 static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
         struct super_block *sb = dir->i_sb;
         struct fat_slot_info sinfo;
diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c
index 3360f1e678ad..bd447e88f208 100644
--- a/fs/freevxfs/vxfs_lookup.c
+++ b/fs/freevxfs/vxfs_lookup.c
@@ -48,7 +48,7 @@
 #define VXFS_BLOCK_PER_PAGE(sbp)  ((PAGE_CACHE_SIZE / (sbp)->s_blocksize))
 
 
-static struct dentry *  vxfs_lookup(struct inode *, struct dentry *, struct nameidata *);
+static struct dentry *  vxfs_lookup(struct inode *, struct dentry *, unsigned int);
 static int              vxfs_readdir(struct file *, void *, filldir_t);
 
 const struct inode_operations vxfs_dir_inode_ops = {
@@ -203,7 +203,7 @@ vxfs_inode_by_name(struct inode *dip, struct dentry *dp)
  *   in the return pointer.
  */
 static struct dentry *
-vxfs_lookup(struct inode *dip, struct dentry *dp, struct nameidata *nd)
+vxfs_lookup(struct inode *dip, struct dentry *dp, unsigned int flags)
 {
         struct inode            *ip = NULL;
         ino_t                   ino;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index eba30bd9ba2b..385235ac137d 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -316,7 +316,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
 }
 
 static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
         int err;
         struct fuse_entry_out outarg;
@@ -478,7 +478,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
         struct dentry *res = NULL;
 
         if (d_unhashed(entry)) {
-                res = fuse_lookup(dir, entry, NULL);
+                res = fuse_lookup(dir, entry, 0);
                 if (IS_ERR(res))
                         return PTR_ERR(res);
 
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index a9ba2444e077..19e443b73354 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -775,7 +775,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry,
  */
 
 static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
         struct inode *inode = gfs2_lookupi(dir, &dentry->d_name, 0);
         if (inode && !IS_ERR(inode)) {
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 62fc14ea4b73..617b1ed71f52 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -18,7 +18,7 @@
  * hfs_lookup()
  */
 static struct dentry *hfs_lookup(struct inode *dir, struct dentry *dentry,
-                                 struct nameidata *nd)
+                                 unsigned int flags)
 {
         hfs_cat_rec rec;
         struct hfs_find_data fd;
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 761ec06354b4..451c97281b83 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -489,7 +489,7 @@ out:
 }
 
 static struct dentry *hfs_file_lookup(struct inode *dir, struct dentry *dentry,
-                                      struct nameidata *nd)
+                                      unsigned int flags)
 {
         struct inode *inode = NULL;
         hfs_cat_rec rec;
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 26b53fb09f68..90c2f78b2c79 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -25,7 +25,7 @@ static inline void hfsplus_instantiate(struct dentry *dentry,
 
 /* Find the entry inside dir named dentry->d_name */
 static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry,
-                                     struct nameidata *nd)
+                                     unsigned int flags)
 {
         struct inode *inode = NULL;
         struct hfs_find_data fd;
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 82b69ee4dacc..7009265b746f 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -168,7 +168,7 @@ const struct dentry_operations hfsplus_dentry_operations = {
 };
 
 static struct dentry *hfsplus_file_lookup(struct inode *dir,
-                struct dentry *dentry, struct nameidata *nd)
+                struct dentry *dentry, unsigned int flags)
 {
         struct hfs_find_data fd;
         struct super_block *sb = dir->i_sb;
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 2afa5bbccf9b..0ea005228e1b 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -595,7 +595,7 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 }
 
 struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
-                             struct nameidata *nd)
+                             unsigned int flags)
 {
         struct inode *inode;
         char *name;
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index b8472f803f4e..78e12b2e0ea2 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -189,7 +189,7 @@ out:
  *            to tell read_inode to read fnode or not.
  */
 
-struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         const unsigned char *name = dentry->d_name.name;
         unsigned len = dentry->d_name.len;
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index c07ef1f1ced6..ac1ead194db5 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -220,7 +220,7 @@ extern const struct dentry_operations hpfs_dentry_operations;
 
 /* dir.c */
 
-struct dentry *hpfs_lookup(struct inode *, struct dentry *, struct nameidata *);
+struct dentry *hpfs_lookup(struct inode *, struct dentry *, unsigned int);
 extern const struct file_operations hpfs_dir_ops;
 
 /* dnode.c */
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index d4f93b52cec5..e5c06531dcc4 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -138,7 +138,7 @@ static int file_removed(struct dentry *dentry, const char *file)
 }
 
 static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         struct dentry *proc_dentry, *parent;
         struct qstr *name = &dentry->d_name;
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 0e73f63d9274..3620ad1ea9bc 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -114,7 +114,7 @@ extern int isofs_name_translate(struct iso_directory_record *, char *, struct in
 int get_joliet_filename(struct iso_directory_record *, unsigned char *, struct inode *);
 int get_acorn_filename(struct iso_directory_record *, char *, struct inode *);
 
-extern struct dentry *isofs_lookup(struct inode *, struct dentry *, struct nameidata *);
+extern struct dentry *isofs_lookup(struct inode *, struct dentry *, unsigned int flags);
 extern struct buffer_head *isofs_bread(struct inode *, sector_t);
 extern int isofs_get_blocks(struct inode *, sector_t, struct buffer_head **, unsigned long);
 
diff --git a/fs/isofs/namei.c b/fs/isofs/namei.c
index 1e2946f2a69e..c167028844ed 100644
--- a/fs/isofs/namei.c
+++ b/fs/isofs/namei.c
@@ -163,7 +163,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
         return 0;
 }
 
-struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         int found;
         unsigned long uninitialized_var(block);
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index b56018896d5e..6a601673f89f 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -27,7 +27,7 @@ static int jffs2_readdir (struct file *, void *, filldir_t);
 static int jffs2_create (struct inode *,struct dentry *,umode_t,
                          struct nameidata *);
 static struct dentry *jffs2_lookup (struct inode *,struct dentry *,
-                                    struct nameidata *);
+                                    unsigned int);
 static int jffs2_link (struct dentry *,struct inode *,struct dentry *);
 static int jffs2_unlink (struct inode *,struct dentry *);
 static int jffs2_symlink (struct inode *,struct dentry *,const char *);
@@ -74,7 +74,7 @@ const struct inode_operations jffs2_dir_inode_operations =
    nice and simple
 */
 static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         struct jffs2_inode_info *dir_f;
         struct jffs2_full_dirent *fd = NULL, *fd_list;
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index f37977fb0871..34fe85555caf 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1436,7 +1436,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
         return rc;
 }
 
-static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, unsigned int flags)
 {
         struct btstack btstack;
         ino_t inum;
diff --git a/fs/libfs.c b/fs/libfs.c
index f86ec27a4230..ebd03f6910d5 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -53,7 +53,7 @@ static int simple_delete_dentry(const struct dentry *dentry)
  * Lookup the data. This is trivial - if the dentry didn't already
  * exist, we know it is negative.  Set d_op to delete negative dentries.
  */
-struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         static const struct dentry_operations simple_dentry_operations = {
                 .d_delete = simple_delete_dentry,
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index bea5d1b9954b..8a3dcc615b39 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -349,7 +349,7 @@ static void logfs_set_name(struct logfs_disk_dentry *dd, struct qstr *name)
 }
 
 static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry,
-                struct nameidata *nd)
+                unsigned int flags)
 {
         struct page *page;
         struct logfs_disk_dentry *dd;
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 2d0ee1786305..1f245240ea08 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -18,7 +18,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
         return err;
 }
 
-static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode * inode = NULL;
         ino_t ino;
diff --git a/fs/namei.c b/fs/namei.c
index 2e943ab04f32..175e81b8f261 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1090,7 +1090,7 @@ static struct dentry *lookup_real(struct inode *dir, struct dentry *dentry,
                 return ERR_PTR(-ENOENT);
         }
 
-        old = dir->i_op->lookup(dir, dentry, nd);
+        old = dir->i_op->lookup(dir, dentry, nd ? nd->flags : 0);
         if (unlikely(old)) {
                 dput(dentry);
                 dentry = old;
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 32607f749588..a0cff22bfc9b 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -31,7 +31,7 @@ static void ncp_do_readdir(struct file *, void *, filldir_t,
 static int ncp_readdir(struct file *, void *, filldir_t);
 
 static int ncp_create(struct inode *, struct dentry *, umode_t, struct nameidata *);
-static struct dentry *ncp_lookup(struct inode *, struct dentry *, struct nameidata *);
+static struct dentry *ncp_lookup(struct inode *, struct dentry *, unsigned int);
 static int ncp_unlink(struct inode *, struct dentry *);
 static int ncp_mkdir(struct inode *, struct dentry *, umode_t);
 static int ncp_rmdir(struct inode *, struct dentry *);
@@ -836,7 +836,7 @@ out:
         return result;
 }
 
-static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct ncp_server *server = NCP_SERVER(dir);
         struct inode *inode = NULL;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 656f52e9aa2e..8f21205c5896 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -46,7 +46,7 @@
 static int nfs_opendir(struct inode *, struct file *);
 static int nfs_closedir(struct inode *, struct file *);
 static int nfs_readdir(struct file *, void *, filldir_t);
-static struct dentry *nfs_lookup(struct inode *, struct dentry *, struct nameidata *);
+static struct dentry *nfs_lookup(struct inode *, struct dentry *, unsigned int);
 static int nfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *);
 static int nfs_mkdir(struct inode *, struct dentry *, umode_t);
 static int nfs_rmdir(struct inode *, struct dentry *);
@@ -1270,7 +1270,7 @@ const struct dentry_operations nfs_dentry_operations = {
         .d_release      = nfs_d_release,
 };
 
-static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
+static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
 {
         struct dentry *res;
         struct dentry *parent;
@@ -1291,7 +1291,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
          * If we're doing an exclusive create, optimize away the lookup
          * but don't hash the dentry.
          */
-        if (nd && nfs_is_exclusive_create(dir, nd->flags)) {
+        if (nfs_is_exclusive_create(dir, flags)) {
                 d_instantiate(dentry, NULL);
                 res = NULL;
                 goto out;
@@ -1482,7 +1482,7 @@ out:
         return err;
 
 no_open:
-        res = nfs_lookup(dir, dentry, NULL);
+        res = nfs_lookup(dir, dentry, 0);
         err = PTR_ERR(res);
         if (IS_ERR(res))
                 goto out;
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index b72847988b78..5e5f779db76f 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -63,7 +63,7 @@ static inline int nilfs_add_nondir(struct dentry *dentry, struct inode *inode)
  */
 
 static struct dentry *
-nilfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode *inode;
         ino_t ino;
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index 358273e59ade..436f36037e09 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -101,7 +101,7 @@
  * Locking: Caller must hold i_mutex on the directory.
  */
 static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent,
-                struct nameidata *nd)
+                unsigned int flags)
 {
         ntfs_volume *vol = NTFS_SB(dir_ino->i_sb);
         struct inode *dent_inode;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 9f39c640cddf..fd71f6e5841f 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -98,7 +98,7 @@ static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
 #define OCFS2_ORPHAN_NAMELEN ((int)(2 * sizeof(u64)))
 
 static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         int status;
         u64 blkno;
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index f00576ec320f..3d254872e641 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -291,7 +291,7 @@ static int omfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 }
 
 static struct dentry *omfs_lookup(struct inode *dir, struct dentry *dentry,
-                                  struct nameidata *nd)
+                                  unsigned int flags)
 {
         struct buffer_head *bh;
         struct inode *inode = NULL;
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index bc49c975d501..4a3477949bca 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -170,13 +170,13 @@ static const struct file_operations openprom_operations = {
         .llseek         = generic_file_llseek,
 };
 
-static struct dentry *openpromfs_lookup(struct inode *, struct dentry *, struct nameidata *);
+static struct dentry *openpromfs_lookup(struct inode *, struct dentry *, unsigned int);
 
 static const struct inode_operations openprom_inode_operations = {
         .lookup         = openpromfs_lookup,
 };
 
-static struct dentry *openpromfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *openpromfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         struct op_inode_info *ent_oi, *oi = OP_I(dir);
         struct device_node *dp, *child;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index bf749cca4cc6..8eaa5ea1c613 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1956,7 +1956,7 @@ out_no_task:
 }
 
 static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry,
-                                    struct nameidata *nd)
+                                    unsigned int flags)
 {
         return proc_lookupfd_common(dir, dentry, proc_fd_instantiate);
 }
@@ -2145,7 +2145,7 @@ proc_map_files_instantiate(struct inode *dir, struct dentry *dentry,
 }
 
 static struct dentry *proc_map_files_lookup(struct inode *dir,
-                struct dentry *dentry, struct nameidata *nd)
+                struct dentry *dentry, unsigned int flags)
 {
         unsigned long vm_start, vm_end;
         struct vm_area_struct *vma;
@@ -2380,7 +2380,7 @@ static struct dentry *proc_fdinfo_instantiate(struct inode *dir,
 
 static struct dentry *proc_lookupfdinfo(struct inode *dir,
                                         struct dentry *dentry,
-                                        struct nameidata *nd)
+                                        unsigned int flags)
 {
         return proc_lookupfd_common(dir, dentry, proc_fdinfo_instantiate);
 }
@@ -2630,7 +2630,7 @@ static const struct file_operations proc_attr_dir_operations = {
 };
 
 static struct dentry *proc_attr_dir_lookup(struct inode *dir,
-                                struct dentry *dentry, struct nameidata *nd)
+                                struct dentry *dentry, unsigned int flags)
 {
         return proc_pident_lookup(dir, dentry,
                                   attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
@@ -3114,7 +3114,8 @@ static const struct file_operations proc_tgid_base_operations = {
         .llseek         = default_llseek,
 };
 
-static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
+static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
+{
         return proc_pident_lookup(dir, dentry,
                                   tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff));
 }
@@ -3243,7 +3244,7 @@ out:
         return error;
 }
 
-struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
+struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
 {
         struct dentry *result;
         struct task_struct *task;
@@ -3470,7 +3471,8 @@ static int proc_tid_base_readdir(struct file * filp,
                                    tid_base_stuff,ARRAY_SIZE(tid_base_stuff));
 }
 
-static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
+static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
+{
         return proc_pident_lookup(dir, dentry,
                                   tid_base_stuff, ARRAY_SIZE(tid_base_stuff));
 }
@@ -3514,7 +3516,7 @@ out:
         return error;
 }
 
-static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
+static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
 {
         struct dentry *result = ERR_PTR(-ENOENT);
         struct task_struct *task;
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 2edf34f2eb61..b3647fe6a608 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -446,7 +446,7 @@ out_unlock:
 }
 
 struct dentry *proc_lookup(struct inode *dir, struct dentry *dentry,
-                struct nameidata *nd)
+                unsigned int flags)
 {
         return proc_lookup_de(PDE(dir), dir, dentry);
 }
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index e0c2a48dab73..e1167a1c9126 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -106,7 +106,7 @@ void pde_users_dec(struct proc_dir_entry *pde);
 
 extern spinlock_t proc_subdir_lock;
 
-struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
+struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int);
 int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
 unsigned long task_vsize(struct mm_struct *);
 unsigned long task_statm(struct mm_struct *,
@@ -132,7 +132,7 @@ int proc_remount(struct super_block *sb, int *flags, char *data);
  * of the /proc/<pid> subdirectories.
  */
 int proc_readdir(struct file *, void *, filldir_t);
-struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
+struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int);
 
 
 
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index 40ceb40f9853..b178ed733c36 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -140,7 +140,7 @@ const struct file_operations proc_ns_dir_operations = {
 };
 
 static struct dentry *proc_ns_dir_lookup(struct inode *dir,
-                                struct dentry *dentry, struct nameidata *nd)
+                                struct dentry *dentry, unsigned int flags)
 {
         struct dentry *error;
         struct task_struct *task = get_proc_task(dir);
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 06e1cc17caf6..fe72cd073dea 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -119,7 +119,7 @@ static struct net *get_proc_task_net(struct inode *dir)
 }
 
 static struct dentry *proc_tgid_net_lookup(struct inode *dir,
-                struct dentry *dentry, struct nameidata *nd)
+                struct dentry *dentry, unsigned int flags)
 {
         struct dentry *de;
         struct net *net;
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index fda69fa39099..dfafeb2b05a0 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -433,7 +433,7 @@ static struct ctl_table_header *grab_header(struct inode *inode)
 }
 
 static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
-                                        struct nameidata *nd)
+                                        unsigned int flags)
 {
         struct ctl_table_header *head = grab_header(dir);
         struct ctl_table_header *h = NULL;
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 7c30fce037c0..568b20290c75 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -200,13 +200,12 @@ static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
         return 0;
 }
 
-static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
+static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
 {
-        if (!proc_lookup(dir, dentry, nd)) {
+        if (!proc_lookup(dir, dentry, flags))
                 return NULL;
-        }
         
-        return proc_pid_lookup(dir, dentry, nd);
+        return proc_pid_lookup(dir, dentry, flags);
 }
 
 static int proc_root_readdir(struct file * filp,
diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c
index a512c0b30e8e..d024505ba007 100644
--- a/fs/qnx4/namei.c
+++ b/fs/qnx4/namei.c
@@ -95,7 +95,7 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir,
         return NULL;
 }
 
-struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
+struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
 {
         int ino;
         struct qnx4_inode_entry *de;
diff --git a/fs/qnx4/qnx4.h b/fs/qnx4/qnx4.h
index 244d4620189b..34e2d329c97e 100644
--- a/fs/qnx4/qnx4.h
+++ b/fs/qnx4/qnx4.h
@@ -23,7 +23,7 @@ struct qnx4_inode_info {
 };
 
 extern struct inode *qnx4_iget(struct super_block *, unsigned long);
-extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
+extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags);
 extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
 extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
 
diff --git a/fs/qnx6/namei.c b/fs/qnx6/namei.c
index 8a97289e04ad..0561326a94f5 100644
--- a/fs/qnx6/namei.c
+++ b/fs/qnx6/namei.c
@@ -13,7 +13,7 @@
 #include "qnx6.h"
 
 struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
-                                struct nameidata *nd)
+                                unsigned int flags)
 {
         unsigned ino;
         struct page *page;
diff --git a/fs/qnx6/qnx6.h b/fs/qnx6/qnx6.h
index 6c5e02a0b6a8..b00fcc960d37 100644
--- a/fs/qnx6/qnx6.h
+++ b/fs/qnx6/qnx6.h
@@ -45,7 +45,7 @@ struct qnx6_inode_info {
 
 extern struct inode *qnx6_iget(struct super_block *sb, unsigned ino);
 extern struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
-                                        struct nameidata *nd);
+                                        unsigned int flags);
 
 #ifdef CONFIG_QNX6FS_DEBUG
 extern void qnx6_superblock_debug(struct qnx6_super_block *,
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 84e8a69cee9d..1d9cf248c471 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -322,7 +322,7 @@ static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,
 }
 
 static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,
-                                      struct nameidata *nd)
+                                      unsigned int flags)
 {
         int retval;
         int lock_depth;
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index e64f6b5f7ae5..77c5f2173983 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -210,7 +210,7 @@ out:
  * look up an entry in a directory
  */
 static struct dentry *romfs_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         unsigned long offset, maxoff;
         struct inode *inode;
diff --git a/fs/squashfs/namei.c b/fs/squashfs/namei.c
index abcc58f3c152..7834a517f7f4 100644
--- a/fs/squashfs/namei.c
+++ b/fs/squashfs/namei.c
@@ -134,7 +134,7 @@ out:
 
 
 static struct dentry *squashfs_lookup(struct inode *dir, struct dentry *dentry,
-                                 struct nameidata *nd)
+                                 unsigned int flags)
 {
         const unsigned char *name = dentry->d_name.name;
         int len = dentry->d_name.len;
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 038e74b3af87..efd373e3e0aa 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -764,7 +764,7 @@ int sysfs_create_dir(struct kobject * kobj)
 }
 
 static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
-                                struct nameidata *nd)
+                                unsigned int flags)
 {
         struct dentry *ret = NULL;
         struct dentry *parent = dentry->d_parent;
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index d7466e293614..a8c4359cd0e1 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -43,7 +43,7 @@ const struct dentry_operations sysv_dentry_operations = {
         .d_hash         = sysv_hash,
 };
 
-static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
+static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
 {
         struct inode * inode = NULL;
         ino_t ino;
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index a6d42efc76d2..845b2df08317 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -184,7 +184,7 @@ static int dbg_check_name(const struct ubifs_info *c,
 }
 
 static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
-                                   struct nameidata *nd)
+                                   unsigned int flags)
 {
         int err;
         union ubifs_key key;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 18024178ac4c..929cc205985a 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -251,7 +251,7 @@ out_ok:
 }
 
 static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
-                                 struct nameidata *nd)
+                                 unsigned int flags)
 {
         struct inode *inode = NULL;
         struct fileIdentDesc cfi;
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index a2281cadefa1..bc77fa170b9d 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -46,7 +46,7 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
         return err;
 }
 
-static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
+static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
 {
         struct inode * inode = NULL;
         ino_t ino;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 1a25fd802798..b41cfba14faf 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -197,7 +197,7 @@ STATIC struct dentry *
 xfs_vn_lookup(
         struct inode    *dir,
         struct dentry   *dentry,
-        struct nameidata *nd)
+        unsigned int flags)
 {
         struct xfs_inode *cip;
         struct xfs_name name;
@@ -222,7 +222,7 @@ STATIC struct dentry *
 xfs_vn_ci_lookup(
         struct inode    *dir,
         struct dentry   *dentry,
-        struct nameidata *nd)
+        unsigned int flags)
 {
         struct xfs_inode *ip;
         struct xfs_name xname;