make ->atomic_open() return int
Change of calling conventions:
old new
NULL 1
file 0
ERR_PTR(-ve) -ve
Caller *knows* that struct file *; no need to return it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 4c304a9..b8cc3ee 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -213,9 +213,9 @@
* may_open() fails, the struct *file gets cleaned up (i.e.
* ceph_release gets called). So fear not!
*/
-struct file *ceph_lookup_open(struct inode *dir, struct dentry *dentry,
- struct opendata *od, unsigned flags, umode_t mode,
- int *opened)
+int ceph_lookup_open(struct inode *dir, struct dentry *dentry,
+ struct opendata *od, unsigned flags, umode_t mode,
+ int *opened)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -230,7 +230,7 @@
/* do the open */
req = prepare_open_request(dir->i_sb, flags, mode);
if (IS_ERR(req))
- return ERR_CAST(req);
+ return PTR_ERR(req);
req->r_dentry = dget(dentry);
req->r_num_caps = 2;
if (flags & O_CREAT) {
@@ -257,10 +257,10 @@
dout("ceph_lookup_open result=%p\n", ret);
if (IS_ERR(ret))
- return ERR_CAST(ret);
+ return PTR_ERR(ret);
dput(ret);
- return err ? ERR_PTR(err) : file;
+ return err;
}
int ceph_release(struct inode *inode, struct file *file)