On Sep 1, 2026 Christian Brauner <[email protected]> wrote: > > Convert to const struct mnt_idmap. > > A mount's idmapping is immutable. The only thing that is allowed to be > modified afterwards is the reference count and that is hidden behind > mnt_idmap_get() and mnt_idmap_put(). Everything else only ever reads > from the idmapping. This is the same model that struct cred uses and the > idmapping is also rather sensitive. > > So make the idmap argument const wherever we can. The conversion is done > from the bottom up so callers can continue to pass a non-const pointer > to a const parameter until the conversion is finished. > > No functional changes. > > Signed-off-by: Christian Brauner (Amutable) <[email protected]> > Reviewed-by: Jan Kara <[email protected]> > --- > Documentation/filesystems/locking.rst | 2 +- > Documentation/filesystems/vfs.rst | 2 +- > arch/powerpc/platforms/cell/spufs/inode.c | 2 +- > fs/9p/v9fs_vfs.h | 2 +- > fs/9p/vfs_inode.c | 2 +- > fs/9p/vfs_inode_dotl.c | 2 +- > fs/adfs/adfs.h | 2 +- > fs/adfs/inode.c | 2 +- > fs/affs/affs.h | 2 +- > fs/affs/inode.c | 2 +- > fs/afs/inode.c | 2 +- > fs/afs/internal.h | 2 +- > fs/anon_inodes.c | 2 +- > fs/attr.c | 2 +- > fs/bad_inode.c | 2 +- > fs/btrfs/inode.c | 2 +- > fs/ceph/inode.c | 2 +- > fs/ceph/super.h | 2 +- > fs/coda/coda_linux.h | 2 +- > fs/coda/inode.c | 2 +- > fs/configfs/configfs_internal.h | 2 +- > fs/configfs/inode.c | 2 +- > fs/debugfs/inode.c | 2 +- > fs/ecryptfs/inode.c | 2 +- > fs/efivarfs/inode.c | 2 +- > fs/exfat/exfat_fs.h | 2 +- > fs/exfat/file.c | 2 +- > fs/ext2/ext2.h | 2 +- > fs/ext2/inode.c | 2 +- > fs/ext4/ext4.h | 2 +- > fs/ext4/inode.c | 2 +- > fs/f2fs/f2fs.h | 2 +- > fs/f2fs/file.c | 2 +- > fs/fat/fat.h | 2 +- > fs/fat/file.c | 2 +- > fs/fuse/dir.c | 2 +- > fs/gfs2/inode.c | 2 +- > fs/hfs/hfs_fs.h | 2 +- > fs/hfs/inode.c | 2 +- > fs/hfsplus/inode.c | 2 +- > fs/hostfs/hostfs_kern.c | 2 +- > fs/hpfs/hpfs_fn.h | 2 +- > fs/hpfs/inode.c | 2 +- > fs/hugetlbfs/inode.c | 2 +- > fs/inode.c | 2 +- > fs/internal.h | 2 +- > fs/jffs2/fs.c | 2 +- > fs/jffs2/os-linux.h | 2 +- > fs/jfs/file.c | 2 +- > fs/jfs/jfs_inode.h | 2 +- > fs/kernfs/inode.c | 2 +- > fs/kernfs/kernfs-internal.h | 2 +- > fs/libfs.c | 4 ++-- > fs/minix/file.c | 2 +- > fs/nfs/inode.c | 2 +- > fs/nfs/namespace.c | 2 +- > fs/nilfs2/inode.c | 2 +- > fs/nilfs2/nilfs.h | 2 +- > fs/ntfs/file.c | 2 +- > fs/ntfs/inode.h | 2 +- > fs/ntfs3/file.c | 2 +- > fs/ntfs3/ntfs_fs.h | 2 +- > fs/ocfs2/dlmfs/dlmfs.c | 2 +- > fs/ocfs2/file.c | 2 +- > fs/ocfs2/file.h | 2 +- > fs/omfs/file.c | 2 +- > fs/orangefs/inode.c | 2 +- > fs/orangefs/orangefs-kernel.h | 2 +- > fs/overlayfs/inode.c | 2 +- > fs/overlayfs/overlayfs.h | 2 +- > fs/pidfs.c | 2 +- > fs/proc/base.c | 2 +- > fs/proc/generic.c | 2 +- > fs/proc/internal.h | 2 +- > fs/proc/proc_sysctl.c | 2 +- > fs/ramfs/file-nommu.c | 4 ++-- > fs/smb/client/cifsfs.h | 2 +- > fs/smb/client/inode.c | 2 +- > fs/tracefs/event_inode.c | 2 +- > fs/tracefs/inode.c | 2 +- > fs/ubifs/file.c | 2 +- > fs/ubifs/ubifs.h | 2 +- > fs/udf/file.c | 2 +- > fs/ufs/inode.c | 2 +- > fs/ufs/ufs.h | 2 +- > fs/vboxsf/utils.c | 2 +- > fs/vboxsf/vfsmod.h | 2 +- > fs/xfs/xfs_iops.c | 2 +- > fs/zonefs/super.c | 2 +- > include/linux/fs.h | 6 +++--- > include/linux/lsm_hook_defs.h | 4 ++-- > include/linux/nfs_fs.h | 2 +- > include/linux/security.h | 8 ++++---- > mm/secretmem.c | 2 +- > mm/shmem.c | 2 +- > net/socket.c | 2 +- > security/integrity/evm/evm_main.c | 4 ++-- > security/integrity/ima/ima_appraise.c | 2 +- > security/security.c | 4 ++-- > security/selinux/hooks.c | 2 +- > security/smack/smack_lsm.c | 2 +- > virt/kvm/guest_memfd.c | 2 +- > 102 files changed, 112 insertions(+), 112 deletions(-)
Acked-by: Paul Moore <[email protected]> (LSM, SELinux) -- paul-moore.com
