x86: tsc prevent time going backwards

[sfrench/cifs-2.6.git] / fs / pipe.c

diff --git a/fs/pipe.c b/fs/pipe.c
index 3c185b6527bca9eb650ca21c455c29767e23c7ab..8be381bbcb54ad4108ea3bf453b19afd702314b5 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -957,13 +957,10 @@ struct file *create_write_pipe(void)
        struct dentry *dentry;
        struct qstr name = { .name = "" };
 
-       f = get_empty_filp();
-       if (!f)
-               return ERR_PTR(-ENFILE);
        err = -ENFILE;
        inode = get_pipe_inode();
        if (!inode)
-               goto err_file;
+               goto err;
 
        err = -ENOMEM;
        dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name);
@@ -978,22 +975,24 @@ struct file *create_write_pipe(void)
         */
        dentry->d_flags &= ~DCACHE_UNHASHED;
        d_instantiate(dentry, inode);
-       f->f_path.mnt = mntget(pipe_mnt);
-       f->f_path.dentry = dentry;
+
+       err = -ENFILE;
+       f = alloc_file(pipe_mnt, dentry, FMODE_WRITE, &write_pipe_fops);
+       if (!f)
+               goto err_dentry;
        f->f_mapping = inode->i_mapping;
 
        f->f_flags = O_WRONLY;
-       f->f_op = &write_pipe_fops;
-       f->f_mode = FMODE_WRITE;
        f->f_version = 0;
 
        return f;
 
+ err_dentry:
+       dput(dentry);
  err_inode:
        free_pipe_info(inode);
        iput(inode);
- err_file:
-       put_filp(f);
+ err:
        return ERR_PTR(err);
 }