*/
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include "fid.h"
static void v9fs_clear_inode(struct inode *);
-static struct super_operations v9fs_super_ops;
+static const struct super_operations v9fs_super_ops;
/**
* v9fs_clear_inode - release an inode
* @flags: mount flags
* @dev_name: device name that was mounted
* @data: mount options
+ * @mnt: mountpoint record to be instantiated
*
*/
-static struct super_block *v9fs_get_sb(struct file_system_type
- *fs_type, int flags,
- const char *dev_name, void *data)
+static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
struct super_block *sb = NULL;
struct v9fs_fcall *fcall = NULL;
v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
if (!v9ses)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) {
dprintk(DEBUG_ERROR, "problem initiating session\n");
- kfree(v9ses);
- return ERR_PTR(newfid);
+ retval = newfid;
+ goto out_free_session;
}
sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
-
+ if (IS_ERR(sb)) {
+ retval = PTR_ERR(sb);
+ goto out_close_session;
+ }
v9fs_fill_super(sb, v9ses, flags);
inode = v9fs_get_inode(sb, S_IFDIR | mode);
goto put_back_sb;
}
- return sb;
+ return simple_set_mnt(mnt, sb);
+
+out_close_session:
+ v9fs_session_close(v9ses);
+out_free_session:
+ kfree(v9ses);
+ return retval;
put_back_sb:
/* deactivate_super calls v9fs_kill_super which will frees the rest */
up_write(&sb->s_umount);
deactivate_super(sb);
- return ERR_PTR(retval);
+ return retval;
}
/**
}
static void
-v9fs_umount_begin(struct super_block *sb)
+v9fs_umount_begin(struct vfsmount *vfsmnt, int flags)
{
- struct v9fs_session_info *v9ses = sb->s_fs_info;
+ struct v9fs_session_info *v9ses = vfsmnt->mnt_sb->s_fs_info;
- v9fs_session_cancel(v9ses);
+ if (flags & MNT_FORCE)
+ v9fs_session_cancel(v9ses);
}
-static struct super_operations v9fs_super_ops = {
+static const struct super_operations v9fs_super_ops = {
.statfs = simple_statfs,
.clear_inode = v9fs_clear_inode,
.show_options = v9fs_show_options,