xps: Transmit Packet Steering

[net-next-2.6.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index 24896e8335658c9c0ce2c81c117cb664b964da70..5362af9b73729905817a76b5c24a5b33c48d5ce7 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1121,11 +1121,13 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt,
 static struct dentry *__lookup_hash(struct qstr *name,
                struct dentry *base, struct nameidata *nd)
 {
+       struct inode *inode = base->d_inode;
        struct dentry *dentry;
-       struct inode *inode;
        int err;
 
-       inode = base->d_inode;
+       err = exec_permission(inode);
+       if (err)
+               return ERR_PTR(err);
 
        /*
         * See if the low-level filesystem might want
@@ -1161,11 +1163,6 @@ out:
  */
 static struct dentry *lookup_hash(struct nameidata *nd)
 {
-       int err;
-
-       err = exec_permission(nd->path.dentry->d_inode);
-       if (err)
-               return ERR_PTR(err);
        return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
 
@@ -1213,9 +1210,6 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
        if (err)
                return ERR_PTR(err);
 
-       err = exec_permission(base->d_inode);
-       if (err)
-               return ERR_PTR(err);
        return __lookup_hash(&this, base, NULL);
 }
 
@@ -1580,6 +1574,7 @@ static struct file *finish_open(struct nameidata *nd,
         */
        if (will_truncate)
                mnt_drop_write(nd->path.mnt);
+       path_put(&nd->path);
        return filp;
 
 exit:
@@ -1681,6 +1676,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
                }
                filp = nameidata_to_filp(nd);
                mnt_drop_write(nd->path.mnt);
+               path_put(&nd->path);
                if (!IS_ERR(filp)) {
                        error = ima_file_check(filp, acc_mode);
                        if (error) {
@@ -2291,7 +2287,7 @@ static long do_unlinkat(int dfd, const char __user *pathname)
                        goto slashes;
                inode = dentry->d_inode;
                if (inode)
-                       atomic_inc(&inode->i_count);
+                       ihold(inode);
                error = mnt_want_write(nd.path.mnt);
                if (error)
                        goto exit2;