switch dentry_open() to struct path, make it grab references itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 05d9eee..4700a0a 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -745,7 +745,7 @@
nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int may_flags, struct file **filp)
{
- struct dentry *dentry;
+ struct path path;
struct inode *inode;
int flags = O_RDONLY|O_LARGEFILE;
__be32 err;
@@ -762,8 +762,9 @@
if (err)
goto out;
- dentry = fhp->fh_dentry;
- inode = dentry->d_inode;
+ path.mnt = fhp->fh_export->ex_path.mnt;
+ path.dentry = fhp->fh_dentry;
+ inode = path.dentry->d_inode;
/* Disallow write access to files with the append-only bit set
* or any access when mandatory locking enabled
@@ -792,8 +793,7 @@
else
flags = O_WRONLY|O_LARGEFILE;
}
- *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_path.mnt),
- flags, current_cred());
+ *filp = dentry_open(&path, flags, current_cred());
if (IS_ERR(*filp))
host_err = PTR_ERR(*filp);
else {