umount_begin 340 fs/9p/vfs_super.c .umount_begin = v9fs_umount_begin, umount_begin 351 fs/9p/vfs_super.c .umount_begin = v9fs_umount_begin, umount_begin 905 fs/ceph/super.c .umount_begin = ceph_umount_begin, umount_begin 697 fs/cifs/cifsfs.c .umount_begin = cifs_umount_begin, umount_begin 820 fs/fuse/inode.c .umount_begin = fuse_umount_begin, umount_begin 1551 fs/namespace.c if (flags & MNT_FORCE && sb->s_op->umount_begin) { umount_begin 1552 fs/namespace.c sb->s_op->umount_begin(sb); umount_begin 59 fs/nfs/nfs4super.c .umount_begin = nfs_umount_begin, umount_begin 324 fs/nfs/super.c .umount_begin = nfs_umount_begin, umount_begin 1960 include/linux/fs.h void (*umount_begin) (struct super_block *);