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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>
This commit is contained in:
Rob Jones 2014-10-09 15:25:09 -07:00 committed by Linus Torvalds
parent f328833848
commit 1848cb5530
1 changed files with 5 additions and 18 deletions
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23
fs/ocfs2/dlmglue.c
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@ -2892,37 +2892,24 @@ static int ocfs2_dlm_debug_release(struct inode *inode, struct file *file)
static int ocfs2_dlm_debug_open(struct inode *inode, struct file *file)
{
int ret;
struct ocfs2_dlm_seq_priv *priv;
struct seq_file *seq;
struct ocfs2_super *osb;
priv = kzalloc(sizeof(struct ocfs2_dlm_seq_priv), GFP_KERNEL);
priv = __seq_open_private(file, &ocfs2_dlm_seq_ops, sizeof(*priv));
if (!priv) {
ret = -ENOMEM;
mlog_errno(ret);
goto out;
mlog_errno(-ENOMEM);
return -ENOMEM;
}
osb = inode->i_private;
ocfs2_get_dlm_debug(osb->osb_dlm_debug);
priv->p_dlm_debug = osb->osb_dlm_debug;
INIT_LIST_HEAD(&priv->p_iter_res.l_debug_list);
ret = seq_open(file, &ocfs2_dlm_seq_ops);
if (ret) {
kfree(priv);
mlog_errno(ret);
goto out;
}
seq = file->private_data;
seq->private = priv;
ocfs2_add_lockres_tracking(&priv->p_iter_res,
priv->p_dlm_debug);
out:
return ret;
return 0;
}
static const struct file_operations ocfs2_dlm_debug_fops = {