fix up new-helper-lookup_positive_unlocked.patch

diff --git a/queue-4.19/new-helper-lookup_positive_unlocked.patch b/queue-4.19/new-helper-lookup_positive_unlocked.patch
index 4357dcd5b06bb477df9895b21b5e6c204daf5568..6aedf90e5223a938cf31dd035adf881ed8111e10 100644 (file)
--- a/queue-4.19/new-helper-lookup_positive_unlocked.patch
+++ b/queue-4.19/new-helper-lookup_positive_unlocked.patch
@@ -19,23 +19,22 @@ end up open-coding anyway.
 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
 Stable-dep-of: 0d5a4f8f775f ("fs: Fix error checking for d_hash_and_lookup()")
 Signed-off-by: Sasha Levin <sashal@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 ---
- fs/cifs/cifsfs.c      |  7 +------
- fs/debugfs/inode.c    |  6 +-----
- fs/kernfs/mount.c     |  2 +-
- fs/namei.c            | 20 ++++++++++++++++++++
- fs/nfsd/nfs3xdr.c     |  4 +---
- fs/nfsd/nfs4xdr.c     | 11 +----------
- fs/overlayfs/namei.c  | 24 ++++++++----------------
- fs/quota/dquot.c      |  7 +------
- include/linux/namei.h |  1 +
- 9 files changed, 35 insertions(+), 47 deletions(-)
+ fs/cifs/cifsfs.c      |    7 +------
+ fs/debugfs/inode.c    |    6 +-----
+ fs/kernfs/mount.c     |    2 +-
+ fs/namei.c            |   20 ++++++++++++++++++++
+ fs/nfsd/nfs3xdr.c     |    4 +---
+ fs/nfsd/nfs4xdr.c     |   11 +----------
+ fs/overlayfs/namei.c  |   24 ++++++++----------------
+ fs/quota/dquot.c      |    8 +-------
+ include/linux/namei.h |    1 +
+ 9 files changed, 35 insertions(+), 48 deletions(-)
 
-diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
-index 52b1524b40cdc..ef1a43f4bd663 100644
 --- a/fs/cifs/cifsfs.c
 +++ b/fs/cifs/cifsfs.c
-@@ -663,11 +663,6 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
+@@ -663,11 +663,6 @@ cifs_get_root(struct smb_vol *vol, struc
                struct inode *dir = d_inode(dentry);
                struct dentry *child;
  
@@ -47,7 +46,7 @@ index 52b1524b40cdc..ef1a43f4bd663 100644
                if (!S_ISDIR(dir->i_mode)) {
                        dput(dentry);
                        dentry = ERR_PTR(-ENOTDIR);
-@@ -684,7 +679,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
+@@ -684,7 +679,7 @@ cifs_get_root(struct smb_vol *vol, struc
                while (*s && *s != sep)
                        s++;
  
@@ -56,11 +55,9 @@ index 52b1524b40cdc..ef1a43f4bd663 100644
                dput(dentry);
                dentry = child;
        } while (!IS_ERR(dentry));
-diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
-index 4661ecaf6741c..1e4ae78f64a8f 100644
 --- a/fs/debugfs/inode.c
 +++ b/fs/debugfs/inode.c
-@@ -275,13 +275,9 @@ struct dentry *debugfs_lookup(const char *name, struct dentry *parent)
+@@ -275,13 +275,9 @@ struct dentry *debugfs_lookup(const char
        if (!parent)
                parent = debugfs_mount->mnt_root;
  
@@ -75,11 +72,9 @@ index 4661ecaf6741c..1e4ae78f64a8f 100644
        return dentry;
  }
  EXPORT_SYMBOL_GPL(debugfs_lookup);
-diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
-index 0b22c39dad477..b2a126a947e31 100644
 --- a/fs/kernfs/mount.c
 +++ b/fs/kernfs/mount.c
-@@ -212,7 +212,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
+@@ -212,7 +212,7 @@ struct dentry *kernfs_node_dentry(struct
                        dput(dentry);
                        return ERR_PTR(-EINVAL);
                }
@@ -88,11 +83,9 @@ index 0b22c39dad477..b2a126a947e31 100644
                                               strlen(kntmp->name));
                dput(dentry);
                if (IS_ERR(dtmp))
-diff --git a/fs/namei.c b/fs/namei.c
-index 9e8fca598acc5..0dbe38afef29b 100644
 --- a/fs/namei.c
 +++ b/fs/namei.c
-@@ -2575,6 +2575,26 @@ struct dentry *lookup_one_len_unlocked(const char *name,
+@@ -2575,6 +2575,26 @@ struct dentry *lookup_one_len_unlocked(c
  }
  EXPORT_SYMBOL(lookup_one_len_unlocked);
  
@@ -119,11 +112,9 @@ index 9e8fca598acc5..0dbe38afef29b 100644
  #ifdef CONFIG_UNIX98_PTYS
  int path_pts(struct path *path)
  {
-diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
-index b90bea1c434eb..9f537decdd9c7 100644
 --- a/fs/nfsd/nfs3xdr.c
 +++ b/fs/nfsd/nfs3xdr.c
-@@ -855,13 +855,11 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
+@@ -855,13 +855,11 @@ compose_entry_fh(struct nfsd3_readdirres
                } else
                        dchild = dget(dparent);
        } else
@@ -138,11 +129,9 @@ index b90bea1c434eb..9f537decdd9c7 100644
        if (dchild->d_inode->i_ino != ino)
                goto out;
        rv = fh_compose(fhp, exp, dchild, &cd->fh);
-diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
-index 74ab20c89e752..bceb99a8a814a 100644
 --- a/fs/nfsd/nfs4xdr.c
 +++ b/fs/nfsd/nfs4xdr.c
-@@ -2984,18 +2984,9 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd,
+@@ -2984,18 +2984,9 @@ nfsd4_encode_dirent_fattr(struct xdr_str
        __be32 nfserr;
        int ignore_crossmnt = 0;
  
@@ -162,11 +151,9 @@ index 74ab20c89e752..bceb99a8a814a 100644
  
        exp_get(exp);
        /*
-diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
-index badf039267a2f..e51dc7f16596c 100644
 --- a/fs/overlayfs/namei.c
 +++ b/fs/overlayfs/namei.c
-@@ -203,7 +203,7 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
+@@ -203,7 +203,7 @@ static int ovl_lookup_single(struct dent
        int err;
        bool last_element = !post[0];
  
@@ -175,7 +162,7 @@ index badf039267a2f..e51dc7f16596c 100644
        if (IS_ERR(this)) {
                err = PTR_ERR(this);
                this = NULL;
-@@ -211,8 +211,6 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
+@@ -211,8 +211,6 @@ static int ovl_lookup_single(struct dent
                        goto out;
                goto out_err;
        }
@@ -184,7 +171,7 @@ index badf039267a2f..e51dc7f16596c 100644
  
        if (ovl_dentry_weird(this)) {
                /* Don't support traversing automounts and other weirdness */
-@@ -654,7 +652,7 @@ struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh)
+@@ -654,7 +652,7 @@ struct dentry *ovl_get_index_fh(struct o
        if (err)
                return ERR_PTR(err);
  
@@ -193,7 +180,7 @@ index badf039267a2f..e51dc7f16596c 100644
        kfree(name.name);
        if (IS_ERR(index)) {
                if (PTR_ERR(index) == -ENOENT)
-@@ -662,9 +660,7 @@ struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh)
+@@ -662,9 +660,7 @@ struct dentry *ovl_get_index_fh(struct o
                return index;
        }
  
@@ -204,7 +191,7 @@ index badf039267a2f..e51dc7f16596c 100644
                err = -ESTALE;
        else if (ovl_dentry_weird(index))
                err = -EIO;
-@@ -688,7 +684,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
+@@ -688,7 +684,7 @@ struct dentry *ovl_lookup_index(struct o
        if (err)
                return ERR_PTR(err);
  
@@ -213,7 +200,7 @@ index badf039267a2f..e51dc7f16596c 100644
        if (IS_ERR(index)) {
                err = PTR_ERR(index);
                if (err == -ENOENT) {
-@@ -703,9 +699,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
+@@ -703,9 +699,7 @@ struct dentry *ovl_lookup_index(struct o
        }
  
        inode = d_inode(index);
@@ -224,7 +211,7 @@ index badf039267a2f..e51dc7f16596c 100644
                /*
                 * When index lookup is called with !verify for decoding an
                 * overlay file handle, a whiteout index implies that decode
-@@ -1134,7 +1128,7 @@ bool ovl_lower_positive(struct dentry *dentry)
+@@ -1134,7 +1128,7 @@ bool ovl_lower_positive(struct dentry *d
                struct dentry *this;
                struct dentry *lowerdir = poe->lowerstack[i].dentry;
  
@@ -233,7 +220,7 @@ index badf039267a2f..e51dc7f16596c 100644
                                               name->len);
                if (IS_ERR(this)) {
                        switch (PTR_ERR(this)) {
-@@ -1151,10 +1145,8 @@ bool ovl_lower_positive(struct dentry *dentry)
+@@ -1151,10 +1145,8 @@ bool ovl_lower_positive(struct dentry *d
                                break;
                        }
                } else {
@@ -246,11 +233,9 @@ index badf039267a2f..e51dc7f16596c 100644
                        dput(this);
                }
        }
-diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
-index 303987d29b9c9..d901119e25b51 100644
 --- a/fs/quota/dquot.c
 +++ b/fs/quota/dquot.c
-@@ -2535,15 +2535,10 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
+@@ -2535,21 +2535,15 @@ int dquot_quota_on_mount(struct super_bl
        struct dentry *dentry;
        int error;
  
@@ -267,11 +252,15 @@ index 303987d29b9c9..d901119e25b51 100644
        error = security_quota_on(dentry);
        if (!error)
                error = vfs_load_quota_inode(d_inode(dentry), type, format_id,
-diff --git a/include/linux/namei.h b/include/linux/namei.h
-index a78606e8e3df7..4632f4ca33426 100644
+                               DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+ 
+-out:
+       dput(dentry);
+       return error;
+ }
 --- a/include/linux/namei.h
 +++ b/include/linux/namei.h
-@@ -84,6 +84,7 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
+@@ -84,6 +84,7 @@ extern int kern_path_mountpoint(int, con
  extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
  extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
  extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
@@ -279,6 +268,3 @@ index a78606e8e3df7..4632f4ca33426 100644
  
  extern int follow_down_one(struct path *);
  extern int follow_down(struct path *);
--- 
-2.40.1
-

diff --git a/queue-5.4/new-helper-lookup_positive_unlocked.patch b/queue-5.4/new-helper-lookup_positive_unlocked.patch
index 1d4f301bfba7ba0361029ecd220ef46a81658fd5..2e4f8349e565fcc1603766dcd6ee02c1e4a5df11 100644 (file)
--- a/queue-5.4/new-helper-lookup_positive_unlocked.patch
+++ b/queue-5.4/new-helper-lookup_positive_unlocked.patch
@@ -19,23 +19,22 @@ end up open-coding anyway.
 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
 Stable-dep-of: 0d5a4f8f775f ("fs: Fix error checking for d_hash_and_lookup()")
 Signed-off-by: Sasha Levin <sashal@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 ---
- fs/cifs/cifsfs.c      |  7 +------
- fs/debugfs/inode.c    |  6 +-----
- fs/kernfs/mount.c     |  2 +-
- fs/namei.c            | 20 ++++++++++++++++++++
- fs/nfsd/nfs3xdr.c     |  4 +---
- fs/nfsd/nfs4xdr.c     | 11 +----------
- fs/overlayfs/namei.c  | 24 ++++++++----------------
- fs/quota/dquot.c      |  7 +------
- include/linux/namei.h |  1 +
- 9 files changed, 35 insertions(+), 47 deletions(-)
+ fs/cifs/cifsfs.c      |    7 +------
+ fs/debugfs/inode.c    |    6 +-----
+ fs/kernfs/mount.c     |    2 +-
+ fs/namei.c            |   20 ++++++++++++++++++++
+ fs/nfsd/nfs3xdr.c     |    4 +---
+ fs/nfsd/nfs4xdr.c     |   11 +----------
+ fs/overlayfs/namei.c  |   24 ++++++++----------------
+ fs/quota/dquot.c      |    8 +-------
+ include/linux/namei.h |    1 +
+ 9 files changed, 35 insertions(+), 48 deletions(-)
 
-diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
-index 871a7b044c1b8..b6149952ab846 100644
 --- a/fs/cifs/cifsfs.c
 +++ b/fs/cifs/cifsfs.c
-@@ -738,11 +738,6 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
+@@ -738,11 +738,6 @@ cifs_get_root(struct smb_vol *vol, struc
                struct inode *dir = d_inode(dentry);
                struct dentry *child;
  
@@ -47,7 +46,7 @@ index 871a7b044c1b8..b6149952ab846 100644
                if (!S_ISDIR(dir->i_mode)) {
                        dput(dentry);
                        dentry = ERR_PTR(-ENOTDIR);
-@@ -759,7 +754,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
+@@ -759,7 +754,7 @@ cifs_get_root(struct smb_vol *vol, struc
                while (*s && *s != sep)
                        s++;
  
@@ -56,11 +55,9 @@ index 871a7b044c1b8..b6149952ab846 100644
                dput(dentry);
                dentry = child;
        } while (!IS_ERR(dentry));
-diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
-index e0f07382ebebc..258230f4e4855 100644
 --- a/fs/debugfs/inode.c
 +++ b/fs/debugfs/inode.c
-@@ -299,13 +299,9 @@ struct dentry *debugfs_lookup(const char *name, struct dentry *parent)
+@@ -299,13 +299,9 @@ struct dentry *debugfs_lookup(const char
        if (!parent)
                parent = debugfs_mount->mnt_root;
  
@@ -75,11 +72,9 @@ index e0f07382ebebc..258230f4e4855 100644
        return dentry;
  }
  EXPORT_SYMBOL_GPL(debugfs_lookup);
-diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
-index 6c12fac2c2878..d62cec6d838d6 100644
 --- a/fs/kernfs/mount.c
 +++ b/fs/kernfs/mount.c
-@@ -200,7 +200,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
+@@ -200,7 +200,7 @@ struct dentry *kernfs_node_dentry(struct
                        dput(dentry);
                        return ERR_PTR(-EINVAL);
                }
@@ -88,11 +83,9 @@ index 6c12fac2c2878..d62cec6d838d6 100644
                                               strlen(kntmp->name));
                dput(dentry);
                if (IS_ERR(dtmp))
-diff --git a/fs/namei.c b/fs/namei.c
-index 14e600711f504..21988d22399f9 100644
 --- a/fs/namei.c
 +++ b/fs/namei.c
-@@ -2565,6 +2565,26 @@ struct dentry *lookup_one_len_unlocked(const char *name,
+@@ -2565,6 +2565,26 @@ struct dentry *lookup_one_len_unlocked(c
  }
  EXPORT_SYMBOL(lookup_one_len_unlocked);
  
@@ -119,11 +112,9 @@ index 14e600711f504..21988d22399f9 100644
  #ifdef CONFIG_UNIX98_PTYS
  int path_pts(struct path *path)
  {
-diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
-index 8f077e66e613f..03e8c45a52f3c 100644
 --- a/fs/nfsd/nfs3xdr.c
 +++ b/fs/nfsd/nfs3xdr.c
-@@ -868,13 +868,11 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
+@@ -868,13 +868,11 @@ compose_entry_fh(struct nfsd3_readdirres
                } else
                        dchild = dget(dparent);
        } else
@@ -138,11 +129,9 @@ index 8f077e66e613f..03e8c45a52f3c 100644
        if (dchild->d_inode->i_ino != ino)
                goto out;
        rv = fh_compose(fhp, exp, dchild, &cd->fh);
-diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
-index ff95a08574721..3d7b0ad4157df 100644
 --- a/fs/nfsd/nfs4xdr.c
 +++ b/fs/nfsd/nfs4xdr.c
-@@ -2991,18 +2991,9 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd,
+@@ -2991,18 +2991,9 @@ nfsd4_encode_dirent_fattr(struct xdr_str
        __be32 nfserr;
        int ignore_crossmnt = 0;
  
@@ -162,11 +151,9 @@ index ff95a08574721..3d7b0ad4157df 100644
  
        exp_get(exp);
        /*
-diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
-index f47c591402d76..625da4bc8d0fc 100644
 --- a/fs/overlayfs/namei.c
 +++ b/fs/overlayfs/namei.c
-@@ -200,7 +200,7 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
+@@ -200,7 +200,7 @@ static int ovl_lookup_single(struct dent
        int err;
        bool last_element = !post[0];
  
@@ -175,7 +162,7 @@ index f47c591402d76..625da4bc8d0fc 100644
        if (IS_ERR(this)) {
                err = PTR_ERR(this);
                this = NULL;
-@@ -208,8 +208,6 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d,
+@@ -208,8 +208,6 @@ static int ovl_lookup_single(struct dent
                        goto out;
                goto out_err;
        }
@@ -184,7 +171,7 @@ index f47c591402d76..625da4bc8d0fc 100644
  
        if (ovl_dentry_weird(this)) {
                /* Don't support traversing automounts and other weirdness */
-@@ -659,7 +657,7 @@ struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh)
+@@ -659,7 +657,7 @@ struct dentry *ovl_get_index_fh(struct o
        if (err)
                return ERR_PTR(err);
  
@@ -193,7 +180,7 @@ index f47c591402d76..625da4bc8d0fc 100644
        kfree(name.name);
        if (IS_ERR(index)) {
                if (PTR_ERR(index) == -ENOENT)
-@@ -667,9 +665,7 @@ struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh)
+@@ -667,9 +665,7 @@ struct dentry *ovl_get_index_fh(struct o
                return index;
        }
  
@@ -204,7 +191,7 @@ index f47c591402d76..625da4bc8d0fc 100644
                err = -ESTALE;
        else if (ovl_dentry_weird(index))
                err = -EIO;
-@@ -693,7 +689,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
+@@ -693,7 +689,7 @@ struct dentry *ovl_lookup_index(struct o
        if (err)
                return ERR_PTR(err);
  
@@ -213,7 +200,7 @@ index f47c591402d76..625da4bc8d0fc 100644
        if (IS_ERR(index)) {
                err = PTR_ERR(index);
                if (err == -ENOENT) {
-@@ -708,9 +704,7 @@ struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
+@@ -708,9 +704,7 @@ struct dentry *ovl_lookup_index(struct o
        }
  
        inode = d_inode(index);
@@ -224,7 +211,7 @@ index f47c591402d76..625da4bc8d0fc 100644
                /*
                 * When index lookup is called with !verify for decoding an
                 * overlay file handle, a whiteout index implies that decode
-@@ -1139,7 +1133,7 @@ bool ovl_lower_positive(struct dentry *dentry)
+@@ -1139,7 +1133,7 @@ bool ovl_lower_positive(struct dentry *d
                struct dentry *this;
                struct dentry *lowerdir = poe->lowerstack[i].dentry;
  
@@ -233,7 +220,7 @@ index f47c591402d76..625da4bc8d0fc 100644
                                               name->len);
                if (IS_ERR(this)) {
                        switch (PTR_ERR(this)) {
-@@ -1156,10 +1150,8 @@ bool ovl_lower_positive(struct dentry *dentry)
+@@ -1156,10 +1150,8 @@ bool ovl_lower_positive(struct dentry *d
                                break;
                        }
                } else {
@@ -246,11 +233,9 @@ index f47c591402d76..625da4bc8d0fc 100644
                        dput(this);
                }
        }
-diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
-index 3d1a71d2909bb..5361e6bc397d0 100644
 --- a/fs/quota/dquot.c
 +++ b/fs/quota/dquot.c
-@@ -2543,15 +2543,10 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
+@@ -2543,21 +2543,15 @@ int dquot_quota_on_mount(struct super_bl
        struct dentry *dentry;
        int error;
  
@@ -267,11 +252,15 @@ index 3d1a71d2909bb..5361e6bc397d0 100644
        error = security_quota_on(dentry);
        if (!error)
                error = vfs_load_quota_inode(d_inode(dentry), type, format_id,
-diff --git a/include/linux/namei.h b/include/linux/namei.h
-index 397a08ade6a21..7fe7b87a3ded9 100644
+                               DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+ 
+-out:
+       dput(dentry);
+       return error;
+ }
 --- a/include/linux/namei.h
 +++ b/include/linux/namei.h
-@@ -60,6 +60,7 @@ extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
+@@ -60,6 +60,7 @@ extern int kern_path_mountpoint(int, con
  extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
  extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
  extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
@@ -279,6 +268,3 @@ index 397a08ade6a21..7fe7b87a3ded9 100644
  
  extern int follow_down_one(struct path *);
  extern int follow_down(struct path *);
--- 
-2.40.1
-