return dentry;
}
-int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
- struct file *file, unsigned flags, umode_t mode,
- int *opened)
-{
- int err;
- struct dentry *res = NULL;
-
- if (!(flags & O_CREAT)) {
- if (dentry->d_name.len > NAME_MAX)
- return -ENAMETOOLONG;
-
- err = ceph_init_dentry(dentry);
- if (err < 0)
- return err;
-
- return ceph_lookup_open(dir, dentry, file, flags, mode, opened);
- }
-
- if (d_unhashed(dentry)) {
- res = ceph_lookup(dir, dentry, 0);
- if (IS_ERR(res))
- return PTR_ERR(res);
-
- if (res)
- dentry = res;
- }
-
- /* We don't deal with positive dentries here */
- if (dentry->d_inode)
- return finish_no_open(file, res);
-
- *opened |= FILE_CREATED;
- err = ceph_lookup_open(dir, dentry, file, flags, mode, opened);
- dput(res);
-
- return err;
-}
-
/*
* If we do a create but get no trace back from the MDS, follow up with
* a lookup (the VFS expects us to link up the provided dentry).