* v9fs_fill_super - populate superblock with info
* @sb: superblock
* @v9ses: session information
+ * @flags: flags propagated from v9fs_get_sb()
*
*/
fid = v9fs_session_init(v9ses, dev_name, data);
if (IS_ERR(fid)) {
retval = PTR_ERR(fid);
- fid = NULL;
- kfree(v9ses);
- v9ses = NULL;
- goto error;
+ goto close_session;
}
st = p9_client_stat(fid);
if (IS_ERR(st)) {
retval = PTR_ERR(st);
- goto error;
+ goto clunk_fid;
}
sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
if (IS_ERR(sb)) {
retval = PTR_ERR(sb);
- goto error;
+ goto free_stat;
}
v9fs_fill_super(sb, v9ses, flags);
inode = v9fs_get_inode(sb, S_IFDIR | mode);
if (IS_ERR(inode)) {
retval = PTR_ERR(inode);
- goto error;
+ goto release_sb;
}
inode->i_uid = uid;
root = d_alloc_root(inode);
if (!root) {
retval = -ENOMEM;
- goto error;
+ goto release_sb;
}
sb->s_root = root;
return simple_set_mnt(mnt, sb);
-error:
- kfree(st);
- if (fid)
- p9_client_clunk(fid);
-
- if (v9ses) {
- v9fs_session_close(v9ses);
- kfree(v9ses);
- }
-
+release_sb:
if (sb) {
up_write(&sb->s_umount);
deactivate_super(sb);
}
+free_stat:
+ kfree(st);
+
+clunk_fid:
+ p9_client_clunk(fid);
+
+close_session:
+ v9fs_session_close(v9ses);
+ kfree(v9ses);
+
return retval;
}
}
static void
-v9fs_umount_begin(struct vfsmount *vfsmnt, int flags)
+v9fs_umount_begin(struct super_block *sb)
{
- struct v9fs_session_info *v9ses = vfsmnt->mnt_sb->s_fs_info;
+ struct v9fs_session_info *v9ses = sb->s_fs_info;
- if (flags & MNT_FORCE)
- v9fs_session_cancel(v9ses);
+ v9fs_session_cancel(v9ses);
}
static const struct super_operations v9fs_super_ops = {