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fs/ocfs2/dlmglue.c: use __seq_open_private() not seq_open()
Reduce boilerplate code by using seq_open_private() instead of seq_open() Signed-off-by: Rob Jones <rob.jones@codethink.co.uk> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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parent
f328833848
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1848cb5530
1 changed files with 5 additions and 18 deletions
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@ -2892,37 +2892,24 @@ static int ocfs2_dlm_debug_release(struct inode *inode, struct file *file)
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static int ocfs2_dlm_debug_open(struct inode *inode, struct file *file)
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{
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int ret;
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struct ocfs2_dlm_seq_priv *priv;
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struct seq_file *seq;
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struct ocfs2_super *osb;
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priv = kzalloc(sizeof(struct ocfs2_dlm_seq_priv), GFP_KERNEL);
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priv = __seq_open_private(file, &ocfs2_dlm_seq_ops, sizeof(*priv));
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if (!priv) {
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ret = -ENOMEM;
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mlog_errno(ret);
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goto out;
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mlog_errno(-ENOMEM);
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return -ENOMEM;
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}
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osb = inode->i_private;
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ocfs2_get_dlm_debug(osb->osb_dlm_debug);
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priv->p_dlm_debug = osb->osb_dlm_debug;
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INIT_LIST_HEAD(&priv->p_iter_res.l_debug_list);
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ret = seq_open(file, &ocfs2_dlm_seq_ops);
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if (ret) {
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kfree(priv);
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mlog_errno(ret);
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goto out;
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}
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seq = file->private_data;
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seq->private = priv;
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ocfs2_add_lockres_tracking(&priv->p_iter_res,
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priv->p_dlm_debug);
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out:
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return ret;
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return 0;
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}
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static const struct file_operations ocfs2_dlm_debug_fops = {
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