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kill struct opendata

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Just pass struct file *.  Methods are happier that way...
There's no need to return struct file * from finish_open() now,
so let it return int.  Next: saner prototypes for parts in
namei.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-22 12:40:19 +04:00
parent a4a3bdd778
commit 30d9049474
15 changed files with 81 additions and 98 deletions
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20
fs/open.c
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@ -781,21 +781,23 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
* If the open callback is set to NULL, then the standard f_op->open()
* filesystem callback is substituted.
*/
struct file *finish_open(struct opendata *od, struct dentry *dentry,
int (*open)(struct inode *, struct file *),
int *opened)
int finish_open(struct file *file, struct dentry *dentry,
int (*open)(struct inode *, struct file *),
int *opened)
{
struct file *res;
BUG_ON(*opened & FILE_OPENED); /* once it's opened, it's opened */
mntget(od->filp->f_path.mnt);
mntget(file->f_path.mnt);
dget(dentry);
res = do_dentry_open(dentry, od->filp->f_path.mnt, od->filp, open, current_cred());
if (!IS_ERR(res))
res = do_dentry_open(dentry, file->f_path.mnt, file, open, current_cred());
if (!IS_ERR(res)) {
*opened |= FILE_OPENED;
return 0;
}
return res;
return PTR_ERR(res);
}
EXPORT_SYMBOL(finish_open);
@ -808,9 +810,9 @@ EXPORT_SYMBOL(finish_open);
* This can be used to set the result of a successful lookup in ->atomic_open().
* The filesystem's atomic_open() method shall return NULL after calling this.
*/
void finish_no_open(struct opendata *od, struct dentry *dentry)
void finish_no_open(struct file *file, struct dentry *dentry)
{
od->filp->f_path.dentry = dentry;
file->f_path.dentry = dentry;
}
EXPORT_SYMBOL(finish_no_open);