diff options
| author |   Rob Jones <rob.jones@codethink.co.uk> | 2014-10-09 15:25:09 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-09 22:25:47 -0400 |
| commit | 1848cb5530d3bada86c7b54f4f8b053b2081eb00 (patch) | |
| tree | a4536e9a60e9250695389a428a5e0be5b7078bd6 /fs/ocfs2/dlmglue.c | |
| parent | fs/ocfs2/cluster/netdebug.c: use seq_open_private() not seq_open() (diff) | |
| download | linux-dev-1848cb5530d3bada86c7b54f4f8b053b2081eb00.tar.xz linux-dev-1848cb5530d3bada86c7b54f4f8b053b2081eb00.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 52cfe99ae056..21262f2b1654 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -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 = { |