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switch dentry_open() to struct path, make it grab references itself

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-26 21:58:53 +04:00
parent bf349a4470
commit 765927b2d5
15 changed files with 106 additions and 151 deletions
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20
fs/hppfs/hppfs.c
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@ -420,8 +420,7 @@ static int hppfs_open(struct inode *inode, struct file *file)
{
const struct cred *cred = file->f_cred;
struct hppfs_private *data;
struct vfsmount *proc_mnt;
struct dentry *proc_dentry;
struct path path;
char *host_file;
int err, fd, type, filter;
@ -434,12 +433,11 @@ static int hppfs_open(struct inode *inode, struct file *file)
if (host_file == NULL)
goto out_free2;
proc_dentry = HPPFS_I(inode)->proc_dentry;
proc_mnt = inode->i_sb->s_fs_info;
path.mnt = inode->i_sb->s_fs_info;
path.dentry = HPPFS_I(inode)->proc_dentry;
/* XXX This isn't closed anywhere */
data->proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt),
file_mode(file->f_mode), cred);
data->proc_file = dentry_open(&path, file_mode(file->f_mode), cred);
err = PTR_ERR(data->proc_file);
if (IS_ERR(data->proc_file))
goto out_free1;
@ -484,8 +482,7 @@ static int hppfs_dir_open(struct inode *inode, struct file *file)
{
const struct cred *cred = file->f_cred;
struct hppfs_private *data;
struct vfsmount *proc_mnt;
struct dentry *proc_dentry;
struct path path;
int err;
err = -ENOMEM;
@ -493,10 +490,9 @@ static int hppfs_dir_open(struct inode *inode, struct file *file)
if (data == NULL)
goto out;
proc_dentry = HPPFS_I(inode)->proc_dentry;
proc_mnt = inode->i_sb->s_fs_info;
data->proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt),
file_mode(file->f_mode), cred);
path.mnt = inode->i_sb->s_fs_info;
path.dentry = HPPFS_I(inode)->proc_dentry;
data->proc_file = dentry_open(&path, file_mode(file->f_mode), cred);
err = PTR_ERR(data->proc_file);
if (IS_ERR(data->proc_file))
goto out_free;