Use path_put() in a few places instead of {mnt,d}put()

Signed-off-by: Jan Blunck
Signed-off-by: Andreas Gruenbacher
Acked-by: Christoph Hellwig
---
fs/afs/mntpt.c | 3 +--
fs/namei.c | 15 +++++----------
2 files changed, 6 insertions(+), 12 deletions(-)

Index: b/fs/afs/mntpt.c
================================================== =================
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -235,8 +235,7 @@ static void *afs_mntpt_follow_link(struc
err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts);
switch (err) {
case 0:
- dput(nd->path.dentry);
- mntput(nd->path.mnt);
+ path_put(&nd->path);
nd->path.mnt = newmnt;
nd->path.dentry = dget(newmnt->mnt_root);
schedule_delayed_work(&afs_mntpt_expiry_timer,
Index: b/fs/namei.c
================================================== =================
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -626,8 +626,7 @@ static __always_inline int __do_follow_l
if (dentry->d_inode->i_op->put_link)
dentry->d_inode->i_op->put_link(dentry, nd, cookie);
}
- dput(dentry);
- mntput(path->mnt);
+ path_put(path);

return error;
}
@@ -1034,8 +1033,7 @@ static int fastcall link_path_walk(const
result = __link_path_walk(name, nd);
}

- dput(save.path.dentry);
- mntput(save.path.mnt);
+ path_put(&save.path);

return result;
}
@@ -1057,8 +1055,7 @@ static int __emul_lookup_dentry(const ch

if (!nd->path.dentry->d_inode ||
S_ISDIR(nd->path.dentry->d_inode->i_mode)) {
- struct dentry *old_dentry = nd->path.dentry;
- struct vfsmount *old_mnt = nd->path.mnt;
+ struct path old_path = nd->path;
struct qstr last = nd->last;
int last_type = nd->last_type;
struct fs_struct *fs = current->fs;
@@ -1074,14 +1071,12 @@ static int __emul_lookup_dentry(const ch
read_unlock(&fs->lock);
if (path_walk(name, nd) == 0) {
if (nd->path.dentry->d_inode) {
- dput(old_dentry);
- mntput(old_mnt);
+ path_put(&old_path);
return 1;
}
path_put(&nd->path);
}
- nd->path.dentry = old_dentry;
- nd->path.mnt = old_mnt;
+ nd->path = old_path;
nd->last = last;
nd->last_type = last_type;
}

--

-
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