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/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 3db5547..69f0510 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -240,7 +240,7 @@
return v9fs_vfs_mknod_dotl(dir, dentry, omode, 0);
}
-static struct file *
+static int
v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
struct opendata *od, unsigned flags, umode_t omode,
int *opened)
@@ -262,7 +262,7 @@
if (d_unhashed(dentry)) {
res = v9fs_vfs_lookup(dir, dentry, NULL);
if (IS_ERR(res))
- return ERR_CAST(res);
+ return PTR_ERR(res);
if (res)
dentry = res;
@@ -271,7 +271,7 @@
/* Only creates */
if (!(flags & O_CREAT) || dentry->d_inode) {
finish_no_open(od, res);
- return NULL;
+ return 1;
}
v9ses = v9fs_inode2v9ses(dir);
@@ -284,7 +284,7 @@
if (IS_ERR(dfid)) {
err = PTR_ERR(dfid);
p9_debug(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
- goto err_return;
+ goto out;
}
/* clone a fid to use for creation */
@@ -292,7 +292,7 @@
if (IS_ERR(ofid)) {
err = PTR_ERR(ofid);
p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
- goto err_return;
+ goto out;
}
gid = v9fs_get_fsgid_for_create(dir);
@@ -370,7 +370,7 @@
*opened |= FILE_CREATED;
out:
dput(res);
- return filp;
+ return err;
error:
if (fid)
@@ -379,8 +379,6 @@
if (ofid)
p9_client_clunk(ofid);
v9fs_set_create_acl(NULL, &dacl, &pacl);
-err_return:
- filp = ERR_PTR(err);
goto out;
}