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-rw-r--r--Documentation/filesystems/vfs.rst2
-rw-r--r--fs/9p/acl.c2
-rw-r--r--fs/9p/acl.h2
-rw-r--r--fs/bad_inode.c2
-rw-r--r--fs/btrfs/acl.c3
-rw-r--r--fs/btrfs/acl.h2
-rw-r--r--fs/btrfs/inode.c3
-rw-r--r--fs/ceph/acl.c2
-rw-r--r--fs/ceph/inode.c2
-rw-r--r--fs/ceph/super.h2
-rw-r--r--fs/cifs/cifsacl.c2
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/ecryptfs/inode.c4
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext2/acl.h2
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext4/acl.c3
-rw-r--r--fs/ext4/acl.h2
-rw-r--r--fs/ext4/inode.c2
-rw-r--r--fs/f2fs/acl.c3
-rw-r--r--fs/f2fs/acl.h2
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/fuse/acl.c2
-rw-r--r--fs/fuse/fuse_i.h2
-rw-r--r--fs/gfs2/acl.c2
-rw-r--r--fs/gfs2/acl.h2
-rw-r--r--fs/gfs2/inode.c2
-rw-r--r--fs/jffs2/acl.c2
-rw-r--r--fs/jffs2/acl.h2
-rw-r--r--fs/jffs2/fs.c2
-rw-r--r--fs/jfs/acl.c2
-rw-r--r--fs/jfs/file.c2
-rw-r--r--fs/jfs/jfs_acl.h2
-rw-r--r--fs/ksmbd/smb2pdu.c11
-rw-r--r--fs/ksmbd/smbacl.c6
-rw-r--r--fs/ksmbd/vfs.c16
-rw-r--r--fs/ksmbd/vfs.h6
-rw-r--r--fs/nfs/nfs3_fs.h2
-rw-r--r--fs/nfs/nfs3acl.c2
-rw-r--r--fs/nfsd/nfs2acl.c4
-rw-r--r--fs/nfsd/nfs3acl.c4
-rw-r--r--fs/nfsd/vfs.c4
-rw-r--r--fs/ntfs3/file.c2
-rw-r--r--fs/ntfs3/ntfs_fs.h4
-rw-r--r--fs/ntfs3/xattr.c8
-rw-r--r--fs/ocfs2/acl.c2
-rw-r--r--fs/ocfs2/acl.h2
-rw-r--r--fs/orangefs/acl.c2
-rw-r--r--fs/orangefs/inode.c2
-rw-r--r--fs/orangefs/orangefs-kernel.h2
-rw-r--r--fs/overlayfs/inode.c2
-rw-r--r--fs/overlayfs/overlayfs.h6
-rw-r--r--fs/posix_acl.c39
-rw-r--r--fs/reiserfs/acl.h2
-rw-r--r--fs/reiserfs/xattr_acl.c4
-rw-r--r--fs/xattr.c2
-rw-r--r--fs/xfs/xfs_acl.c3
-rw-r--r--fs/xfs/xfs_acl.h2
-rw-r--r--fs/xfs/xfs_iops.c2
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/posix_acl.h16
-rw-r--r--mm/shmem.c2
62 files changed, 122 insertions, 111 deletions
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index 056e446c70e0..19afe53f7060 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -444,7 +444,7 @@ As of kernel 2.6.22, the following members are defined:
unsigned open_flag, umode_t create_mode);
int (*tmpfile) (struct mnt_idmap *, struct inode *, struct file *, umode_t);
struct posix_acl * (*get_acl)(struct mnt_idmap *, struct dentry *, int);
- int (*set_acl)(struct user_namespace *, struct dentry *, struct posix_acl *, int);
+ int (*set_acl)(struct mnt_idmap *, struct dentry *, struct posix_acl *, int);
int (*fileattr_set)(struct user_namespace *mnt_userns,
struct dentry *dentry, struct fileattr *fa);
int (*fileattr_get)(struct dentry *dentry, struct fileattr *fa);
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index cfd4545f2d02..ae278016ae95 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -151,7 +151,7 @@ struct posix_acl *v9fs_iop_get_acl(struct mnt_idmap *idmap,
return v9fs_get_cached_acl(d_inode(dentry), type);
}
-int v9fs_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int v9fs_iop_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int retval;
diff --git a/fs/9p/acl.h b/fs/9p/acl.h
index e0e58967d916..333cfcc281da 100644
--- a/fs/9p/acl.h
+++ b/fs/9p/acl.h
@@ -12,7 +12,7 @@ struct posix_acl *v9fs_iop_get_inode_acl(struct inode *inode, int type,
bool rcu);
struct posix_acl *v9fs_iop_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
-int v9fs_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int v9fs_iop_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid);
int v9fs_set_create_acl(struct inode *inode, struct p9_fid *fid,
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 4bdf40b187ff..350ad3461129 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -153,7 +153,7 @@ static int bad_inode_tmpfile(struct mnt_idmap *idmap,
return -EIO;
}
-static int bad_inode_set_acl(struct user_namespace *mnt_userns,
+static int bad_inode_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl,
int type)
{
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 3da1779e8b79..7a3ab7e4b163 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -110,10 +110,11 @@ out:
return ret;
}
-int btrfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int btrfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int ret;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
umode_t old_mode = inode->i_mode;
diff --git a/fs/btrfs/acl.h b/fs/btrfs/acl.h
index 39bd36e6eeb7..a270e71ec05f 100644
--- a/fs/btrfs/acl.h
+++ b/fs/btrfs/acl.h
@@ -6,7 +6,7 @@
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu);
-int btrfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int btrfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int __btrfs_set_acl(struct btrfs_trans_handle *trans, struct inode *inode,
struct posix_acl *acl, int type);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c10157a5a6f8..6a74767b12cb 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5307,8 +5307,7 @@ static int btrfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
err = btrfs_dirty_inode(BTRFS_I(inode));
if (!err && attr->ia_valid & ATTR_MODE)
- err = posix_acl_chmod(mnt_idmap_owner(idmap), dentry,
- inode->i_mode);
+ err = posix_acl_chmod(idmap, dentry, inode->i_mode);
}
return err;
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index c7e8dd5b58d4..59a05fd259f0 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -85,7 +85,7 @@ retry:
return acl;
}
-int ceph_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ceph_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int ret = 0, size = 0;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index fcc84cc1d8f1..d9ae943423af 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2255,7 +2255,7 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
err = __ceph_setattr(inode, attr);
if (err >= 0 && (attr->ia_valid & ATTR_MODE))
- err = posix_acl_chmod(&init_user_ns, dentry, attr->ia_mode);
+ err = posix_acl_chmod(&nop_mnt_idmap, dentry, attr->ia_mode);
return err;
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 063dad749a07..51c6c10e0375 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1118,7 +1118,7 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx);
#ifdef CONFIG_CEPH_FS_POSIX_ACL
struct posix_acl *ceph_get_acl(struct inode *, int, bool);
-int ceph_set_acl(struct user_namespace *mnt_userns,
+int ceph_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl, int type);
int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
struct ceph_acl_sec_ctx *as_ctx);
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1fae9b60e48f..9a2d390bd06f 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1738,7 +1738,7 @@ out:
#endif
}
-int cifs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int cifs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
#if defined(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) && defined(CONFIG_CIFS_POSIX)
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index aeae6544cdd8..b8a47704a6ef 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -227,7 +227,7 @@ extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
const struct cifs_fid *, u32 *, u32);
extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
-extern int cifs_set_acl(struct user_namespace *mnt_userns,
+extern int cifs_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl, int type);
extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
const char *, int);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 8487ac0cc239..b62351b7ad6a 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -1129,7 +1129,7 @@ static struct posix_acl *ecryptfs_get_acl(struct mnt_idmap *idmap,
posix_acl_xattr_name(type));
}
-static int ecryptfs_set_acl(struct user_namespace *mnt_userns,
+static int ecryptfs_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl,
int type)
{
@@ -1137,7 +1137,7 @@ static int ecryptfs_set_acl(struct user_namespace *mnt_userns,
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
struct inode *lower_inode = d_inode(lower_dentry);
- rc = vfs_set_acl(&init_user_ns, lower_dentry,
+ rc = vfs_set_acl(&nop_mnt_idmap, lower_dentry,
posix_acl_xattr_name(type), acl);
if (!rc)
fsstack_copy_attr_all(d_inode(dentry), lower_inode);
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 440d5f1e9d47..f20953c7ec65 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -219,7 +219,7 @@ __ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
* inode->i_mutex: down
*/
int
-ext2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+ext2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int error;
diff --git a/fs/ext2/acl.h b/fs/ext2/acl.h
index 3841becb94ff..4a8443a2b8ec 100644
--- a/fs/ext2/acl.h
+++ b/fs/ext2/acl.h
@@ -56,7 +56,7 @@ static inline int ext2_acl_count(size_t size)
/* acl.c */
extern struct posix_acl *ext2_get_acl(struct inode *inode, int type, bool rcu);
-extern int ext2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int ext2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int ext2_init_acl (struct inode *, struct inode *);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index bbc9941dbb43..fb7fdadefd3d 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1647,7 +1647,7 @@ int ext2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
}
setattr_copy(&nop_mnt_idmap, inode, iattr);
if (iattr->ia_valid & ATTR_MODE)
- error = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ error = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
mark_inode_dirty(inode);
return error;
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index a9f89539aeee..05139feb7282 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -225,9 +225,10 @@ __ext4_set_acl(handle_t *handle, struct inode *inode, int type,
}
int
-ext4_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+ext4_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
handle_t *handle;
int error, credits, retries = 0;
size_t acl_size = acl ? ext4_acl_size(acl->a_count) : 0;
diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
index 09c4a8a3b716..0c5a79c3b5d4 100644
--- a/fs/ext4/acl.h
+++ b/fs/ext4/acl.h
@@ -56,7 +56,7 @@ static inline int ext4_acl_count(size_t size)
/* acl.c */
struct posix_acl *ext4_get_acl(struct inode *inode, int type, bool rcu);
-int ext4_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ext4_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d60eab65319d..3aae0be8c91e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5643,7 +5643,7 @@ out_mmap_sem:
ext4_orphan_del(NULL, inode);
if (!error && (ia_valid & ATTR_MODE))
- rc = posix_acl_chmod(mnt_userns, dentry, inode->i_mode);
+ rc = posix_acl_chmod(idmap, dentry, inode->i_mode);
err_out:
if (error)
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index c1c74aa658ae..6ced63bce4e4 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -276,9 +276,10 @@ static int __f2fs_set_acl(struct user_namespace *mnt_userns,
return error;
}
-int f2fs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int f2fs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
index ea2bbb3f264b..94ebfbfbdc6f 100644
--- a/fs/f2fs/acl.h
+++ b/fs/f2fs/acl.h
@@ -34,7 +34,7 @@ struct f2fs_acl_header {
#ifdef CONFIG_F2FS_FS_POSIX_ACL
extern struct posix_acl *f2fs_get_acl(struct inode *, int, bool);
-extern int f2fs_set_acl(struct user_namespace *, struct dentry *,
+extern int f2fs_set_acl(struct mnt_idmap *, struct dentry *,
struct posix_acl *, int);
extern int f2fs_init_acl(struct inode *, struct inode *, struct page *,
struct page *);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 267507ff16cc..a5e936a6225a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1028,7 +1028,7 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
__setattr_copy(idmap, inode, attr);
if (attr->ia_valid & ATTR_MODE) {
- err = posix_acl_chmod(mnt_userns, dentry, f2fs_get_inode_mode(inode));
+ err = posix_acl_chmod(idmap, dentry, f2fs_get_inode_mode(inode));
if (is_inode_flag_set(inode, FI_ACL_MODE)) {
if (!err)
diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c
index a4850aee2639..4eb9adefa914 100644
--- a/fs/fuse/acl.c
+++ b/fs/fuse/acl.c
@@ -53,7 +53,7 @@ struct posix_acl *fuse_get_acl(struct inode *inode, int type, bool rcu)
return acl;
}
-int fuse_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int fuse_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
struct inode *inode = d_inode(dentry);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index c673faefdcb9..570941be0fd0 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1269,7 +1269,7 @@ extern const struct xattr_handler *fuse_no_acl_xattr_handlers[];
struct posix_acl;
struct posix_acl *fuse_get_acl(struct inode *inode, int type, bool rcu);
-int fuse_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int fuse_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
/* readdir.c */
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 3dcde4912413..e2a79d7e5605 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -109,7 +109,7 @@ out:
return error;
}
-int gfs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
struct inode *inode = d_inode(dentry);
diff --git a/fs/gfs2/acl.h b/fs/gfs2/acl.h
index b8de8c148f5c..d4deb2b19959 100644
--- a/fs/gfs2/acl.h
+++ b/fs/gfs2/acl.h
@@ -13,7 +13,7 @@
extern struct posix_acl *gfs2_get_acl(struct inode *inode, int type, bool rcu);
extern int __gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);
-extern int gfs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int gfs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
#endif /* __ACL_DOT_H__ */
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index f4af55807808..0818d4e25d75 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -2007,7 +2007,7 @@ static int gfs2_setattr(struct mnt_idmap *idmap,
else {
error = gfs2_setattr_simple(inode, attr);
if (!error && attr->ia_valid & ATTR_MODE)
- error = posix_acl_chmod(&init_user_ns, dentry,
+ error = posix_acl_chmod(&nop_mnt_idmap, dentry,
inode->i_mode);
}
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 8bb58ce5c06c..672eaf51a66d 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -229,7 +229,7 @@ static int __jffs2_set_acl(struct inode *inode, int xprefix, struct posix_acl *a
return rc;
}
-int jffs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jffs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int rc, xprefix;
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h
index ca36a6eca594..e976b8cb82cf 100644
--- a/fs/jffs2/acl.h
+++ b/fs/jffs2/acl.h
@@ -28,7 +28,7 @@ struct jffs2_acl_header {
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu);
-int jffs2_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jffs2_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
extern int jffs2_init_acl_post(struct inode *);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 28f7eea4c46d..09174898efd0 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -202,7 +202,7 @@ int jffs2_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
rc = jffs2_do_setattr(inode, iattr);
if (!rc && (iattr->ia_valid & ATTR_MODE))
- rc = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ rc = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
return rc;
}
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 3b667eccc73b..25b78dd82099 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -94,7 +94,7 @@ out:
return rc;
}
-int jfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int rc;
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 8cda5d811265..c2cfb8033b1f 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -123,7 +123,7 @@ int jfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
mark_inode_dirty(inode);
if (iattr->ia_valid & ATTR_MODE)
- rc = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ rc = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
return rc;
}
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index f0704a25835f..f892e54d0fcd 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -8,7 +8,7 @@
#ifdef CONFIG_JFS_POSIX_ACL
struct posix_acl *jfs_get_acl(struct inode *inode, int type, bool rcu);
-int jfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int jfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int jfs_init_acl(tid_t, struct inode *, struct inode *);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index ba8146f39adb..50d049bb84de 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -2512,6 +2512,7 @@ int smb2_open(struct ksmbd_work *work)
struct ksmbd_share_config *share = tcon->share_conf;
struct ksmbd_file *fp = NULL;
struct file *filp = NULL;
+ struct mnt_idmap *idmap = NULL;
struct user_namespace *user_ns = NULL;
struct kstat stat;
struct create_context *context;
@@ -2765,7 +2766,8 @@ int smb2_open(struct ksmbd_work *work)
rc = 0;
} else {
file_present = true;
- user_ns = mnt_user_ns(path.mnt);
+ idmap = mnt_idmap(path.mnt);
+ user_ns = mnt_idmap_owner(idmap);
}
if (stream_name) {
if (req->CreateOptions & FILE_DIRECTORY_FILE_LE) {
@@ -2864,7 +2866,8 @@ int smb2_open(struct ksmbd_work *work)
}
created = true;
- user_ns = mnt_user_ns(path.mnt);
+ idmap = mnt_idmap(path.mnt);
+ user_ns = mnt_idmap_owner(idmap);
if (ea_buf) {
if (le32_to_cpu(ea_buf->ccontext.DataLength) <
sizeof(struct smb2_ea_info)) {
@@ -2957,7 +2960,7 @@ int smb2_open(struct ksmbd_work *work)
int posix_acl_rc;
struct inode *inode = d_inode(path.dentry);
- posix_acl_rc = ksmbd_vfs_inherit_posix_acl(user_ns,
+ posix_acl_rc = ksmbd_vfs_inherit_posix_acl(idmap,
path.dentry,
d_inode(path.dentry->d_parent));
if (posix_acl_rc)
@@ -2973,7 +2976,7 @@ int smb2_open(struct ksmbd_work *work)
rc = smb2_create_sd_buffer(work, req, &path);
if (rc) {
if (posix_acl_rc)
- ksmbd_vfs_set_init_posix_acl(user_ns,
+ ksmbd_vfs_set_init_posix_acl(idmap,
path.dentry);
if (test_share_config_flag(work->tcon->share_conf,
diff --git a/fs/ksmbd/smbacl.c b/fs/ksmbd/smbacl.c
index 6490342bbb38..6e144880eeff 100644
--- a/fs/ksmbd/smbacl.c
+++ b/fs/ksmbd/smbacl.c
@@ -1384,17 +1384,17 @@ int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon,
newattrs.ia_valid |= ATTR_MODE;
newattrs.ia_mode = (inode->i_mode & ~0777) | (fattr.cf_mode & 0777);
- ksmbd_vfs_remove_acl_xattrs(user_ns, path->dentry);
+ ksmbd_vfs_remove_acl_xattrs(idmap, path->dentry);
/* Update posix acls */
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) && fattr.cf_dacls) {
- rc = set_posix_acl(user_ns, path->dentry,
+ rc = set_posix_acl(idmap, path->dentry,
ACL_TYPE_ACCESS, fattr.cf_acls);
if (rc < 0)
ksmbd_debug(SMB,
"Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
if (S_ISDIR(inode->i_mode) && fattr.cf_dacls) {
- rc = set_posix_acl(user_ns, path->dentry,
+ rc = set_posix_acl(idmap, path->dentry,
ACL_TYPE_DEFAULT, fattr.cf_dacls);
if (rc)
ksmbd_debug(SMB,
diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c
index cf60e62d6e73..21f420d21b3e 100644
--- a/fs/ksmbd/vfs.c
+++ b/fs/ksmbd/vfs.c
@@ -1305,7 +1305,7 @@ struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work,
return dent;
}
-int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
+int ksmbd_vfs_remove_acl_xattrs(struct mnt_idmap *idmap,
struct dentry *dentry)
{
char *name, *xattr_list = NULL;
@@ -1328,7 +1328,7 @@ int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1) ||
!strncmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1)) {
- err = vfs_remove_acl(user_ns, dentry, name);
+ err = vfs_remove_acl(idmap, dentry, name);
if (err)
ksmbd_debug(SMB,
"remove acl xattr failed : %s\n", name);
@@ -1830,7 +1830,7 @@ void ksmbd_vfs_posix_lock_unblock(struct file_lock *flock)
locks_delete_block(flock);
}
-int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry)
{
struct posix_acl_state acl_state;
@@ -1864,13 +1864,13 @@ int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
return -ENOMEM;
}
posix_state_to_acl(&acl_state, acls->a_entries);
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_ACCESS, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
else if (S_ISDIR(inode->i_mode)) {
posix_state_to_acl(&acl_state, acls->a_entries);
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_DEFAULT, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_DEFAULT, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n",
rc);
@@ -1880,7 +1880,7 @@ int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
return rc;
}
-int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *parent_inode)
{
struct posix_acl *acls;
@@ -1903,12 +1903,12 @@ int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
}
}
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_ACCESS, acls);
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n",
rc);
if (S_ISDIR(inode->i_mode)) {
- rc = set_posix_acl(user_ns, dentry, ACL_TYPE_DEFAULT,
+ rc = set_posix_acl(idmap, dentry, ACL_TYPE_DEFAULT,
acls);
if (rc < 0)
ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n",
diff --git a/fs/ksmbd/vfs.h b/fs/ksmbd/vfs.h
index 619304b08a7f..1f8c5ac03041 100644
--- a/fs/ksmbd/vfs.h
+++ b/fs/ksmbd/vfs.h
@@ -141,7 +141,7 @@ int ksmbd_vfs_fill_dentry_attrs(struct ksmbd_work *work,
void ksmbd_vfs_posix_lock_wait(struct file_lock *flock);
int ksmbd_vfs_posix_lock_wait_timeout(struct file_lock *flock, long timeout);
void ksmbd_vfs_posix_lock_unblock(struct file_lock *flock);
-int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns,
+int ksmbd_vfs_remove_acl_xattrs(struct mnt_idmap *idmap,
struct dentry *dentry);
int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns,
struct dentry *dentry);
@@ -159,9 +159,9 @@ int ksmbd_vfs_set_dos_attrib_xattr(struct user_namespace *user_ns,
int ksmbd_vfs_get_dos_attrib_xattr(struct user_namespace *user_ns,
struct dentry *dentry,
struct xattr_dos_attrib *da);
-int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry);
-int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns,
+int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap,
struct dentry *dentry,
struct inode *parent_inode);
#endif /* __KSMBD_VFS_H__ */
diff --git a/fs/nfs/nfs3_fs.h b/fs/nfs/nfs3_fs.h
index df9ca56db347..4fa37dc038b5 100644
--- a/fs/nfs/nfs3_fs.h
+++ b/fs/nfs/nfs3_fs.h
@@ -12,7 +12,7 @@
*/
#ifdef CONFIG_NFS_V3_ACL
extern struct posix_acl *nfs3_get_acl(struct inode *inode, int type, bool rcu);
-extern int nfs3_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int nfs3_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
struct posix_acl *dfacl);
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 74d11e3c4205..1247f544a440 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -255,7 +255,7 @@ int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
}
-int nfs3_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int nfs3_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
struct posix_acl *orig = acl, *dfacl = NULL, *alloc;
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 1457f59f447a..995cb2c90b1a 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -113,11 +113,11 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst *rqstp)
inode_lock(inode);
- error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_ACCESS,
+ error = set_posix_acl(&nop_mnt_idmap, fh->fh_dentry, ACL_TYPE_ACCESS,
argp->acl_access);
if (error)
goto out_drop_lock;
- error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_DEFAULT,
+ error = set_posix_acl(&nop_mnt_idmap, fh->fh_dentry, ACL_TYPE_DEFAULT,
argp->acl_default);
if (error)
goto out_drop_lock;
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 647108138e8a..887803735e2a 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -103,11 +103,11 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst *rqstp)
inode_lock(inode);
- error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_ACCESS,
+ error = set_posix_acl(&nop_mnt_idmap, fh->fh_dentry, ACL_TYPE_ACCESS,
argp->acl_access);
if (error)
goto out_drop_lock;
- error = set_posix_acl(&init_user_ns, fh->fh_dentry, ACL_TYPE_DEFAULT,
+ error = set_posix_acl(&nop_mnt_idmap, fh->fh_dentry, ACL_TYPE_DEFAULT,
argp->acl_default);
out_drop_lock:
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 371d7f03fe2d..66517ad6ac13 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -542,12 +542,12 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp,
attr->na_labelerr = security_inode_setsecctx(dentry,
attr->na_seclabel->data, attr->na_seclabel->len);
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) && attr->na_pacl)
- attr->na_aclerr = set_posix_acl(&init_user_ns,
+ attr->na_aclerr = set_posix_acl(&nop_mnt_idmap,
dentry, ACL_TYPE_ACCESS,
attr->na_pacl);
if (IS_ENABLED(CONFIG_FS_POSIX_ACL) &&
!attr->na_aclerr && attr->na_dpacl && S_ISDIR(inode->i_mode))
- attr->na_aclerr = set_posix_acl(&init_user_ns,
+ attr->na_aclerr = set_posix_acl(&nop_mnt_idmap,
dentry, ACL_TYPE_DEFAULT,
attr->na_dpacl);
inode_unlock(inode);
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 33299e4f931e..181d5677ccd1 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -707,7 +707,7 @@ int ntfs3_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
setattr_copy(idmap, inode, attr);
if (mode != inode->i_mode) {
- err = ntfs_acl_chmod(mnt_idmap_owner(idmap), dentry);
+ err = ntfs_acl_chmod(idmap, dentry);
if (err)
goto out;
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 41cd797b3c96..9d45a259695c 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -859,7 +859,7 @@ unsigned long ntfs_names_hash(const u16 *name, size_t len, const u16 *upcase,
/* globals from xattr.c */
#ifdef CONFIG_NTFS3_FS_POSIX_ACL
struct posix_acl *ntfs_get_acl(struct inode *inode, int type, bool rcu);
-int ntfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ntfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode,
struct inode *dir);
@@ -868,7 +868,7 @@ int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode,
#define ntfs_set_acl NULL
#endif
-int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct dentry *dentry);
+int ntfs_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry);
int ntfs_permission(struct user_namespace *mnt_userns, struct inode *inode,
int mask);
ssize_t ntfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index 616df209feea..370effca6b2c 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -652,9 +652,11 @@ out:
/*
* ntfs_set_acl - inode_operations::set_acl
*/
-int ntfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ntfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
+
return ntfs_set_acl_ex(mnt_userns, d_inode(dentry), acl, type, false);
}
@@ -697,7 +699,7 @@ int ntfs_init_acl(struct user_namespace *mnt_userns, struct inode *inode,
/*
* ntfs_acl_chmod - Helper for ntfs3_setattr().
*/
-int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct dentry *dentry)
+int ntfs_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry)
{
struct inode *inode = d_inode(dentry);
struct super_block *sb = inode->i_sb;
@@ -708,7 +710,7 @@ int ntfs_acl_chmod(struct user_namespace *mnt_userns, struct dentry *dentry)
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
- return posix_acl_chmod(mnt_userns, dentry, inode->i_mode);
+ return posix_acl_chmod(idmap, dentry, inode->i_mode);
}
/*
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 9f19cf9a5a9f..9809756a0d51 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -260,7 +260,7 @@ static int ocfs2_set_acl(handle_t *handle,
return ret;
}
-int ocfs2_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ocfs2_iop_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
struct buffer_head *bh = NULL;
diff --git a/fs/ocfs2/acl.h b/fs/ocfs2/acl.h
index a897c4e41b26..667c6f03fa60 100644
--- a/fs/ocfs2/acl.h
+++ b/fs/ocfs2/acl.h
@@ -17,7 +17,7 @@ struct ocfs2_acl_entry {
};
struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type, bool rcu);
-int ocfs2_iop_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ocfs2_iop_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int ocfs2_acl_chmod(struct inode *, struct buffer_head *);
extern int ocfs2_init_acl(handle_t *, struct inode *, struct inode *,
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
index c5da2091cefb..6a81336142c0 100644
--- a/fs/orangefs/acl.c
+++ b/fs/orangefs/acl.c
@@ -118,7 +118,7 @@ out:
return error;
}
-int orangefs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int orangefs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int error;
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 71cc7f11c7a0..1e41eeee18e1 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -839,7 +839,7 @@ int __orangefs_setattr_mode(struct dentry *dentry, struct iattr *iattr)
ret = __orangefs_setattr(inode, iattr);
/* change mode on a file that has ACLs */
if (!ret && (iattr->ia_valid & ATTR_MODE))
- ret = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ ret = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
return ret;
}
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 064a52980283..f1ac4bd03c8d 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -106,7 +106,7 @@ enum orangefs_vfs_op_states {
extern const struct xattr_handler *orangefs_xattr_handlers[];
extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type, bool rcu);
-extern int orangefs_set_acl(struct user_namespace *mnt_userns,
+extern int orangefs_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl,
int type);
int __orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 3ea4fc54f469..f52d9304d7e4 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -653,7 +653,7 @@ out_drop_write:
return err;
}
-int ovl_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ovl_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int err;
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 1e8b0be85e4b..0f2ac8402f10 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -284,13 +284,13 @@ static inline int ovl_removexattr(struct ovl_fs *ofs, struct dentry *dentry,
static inline int ovl_do_set_acl(struct ovl_fs *ofs, struct dentry *dentry,
const char *acl_name, struct posix_acl *acl)
{
- return vfs_set_acl(ovl_upper_mnt_userns(ofs), dentry, acl_name, acl);
+ return vfs_set_acl(ovl_upper_mnt_idmap(ofs), dentry, acl_name, acl);
}
static inline int ovl_do_remove_acl(struct ovl_fs *ofs, struct dentry *dentry,
const char *acl_name)
{
- return vfs_remove_acl(ovl_upper_mnt_userns(ofs), dentry, acl_name);
+ return vfs_remove_acl(ovl_upper_mnt_idmap(ofs), dentry, acl_name);
}
static inline int ovl_do_rename(struct ovl_fs *ofs, struct inode *olddir,
@@ -623,7 +623,7 @@ static inline struct posix_acl *ovl_get_acl(struct mnt_idmap *idmap,
{
return do_ovl_get_acl(idmap, d_inode(dentry), type, false, false);
}
-int ovl_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int ovl_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
struct posix_acl *ovl_get_acl_path(const struct path *path,
const char *acl_name, bool noperm);
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 17e141a94671..678b86ec2b4c 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -591,18 +591,18 @@ EXPORT_SYMBOL(__posix_acl_chmod);
/**
* posix_acl_chmod - chmod a posix acl
*
- * @mnt_userns: user namespace of the mount @inode was found from
+ * @idmap: idmap of the mount @inode was found from
* @dentry: dentry to check permissions on
* @mode: the new mode of @inode
*
- * If the dentry has been found through an idmapped mount the user namespace of
- * the vfsmount must be passed through @mnt_userns. This function will then
- * take care to map the inode according to @mnt_userns before checking
+ * If the dentry has been found through an idmapped mount the idmap of
+ * the vfsmount must be passed through @idmap. This function will then
+ * take care to map the inode according to @idmap before checking
* permissions. On non-idmapped mounts or if permission checking is to be
- * performed on the raw inode simply passs init_user_ns.
+ * performed on the raw inode simply passs @nop_mnt_idmap.
*/
int
- posix_acl_chmod(struct user_namespace *mnt_userns, struct dentry *dentry,
+ posix_acl_chmod(struct mnt_idmap *idmap, struct dentry *dentry,
umode_t mode)
{
struct inode *inode = d_inode(dentry);
@@ -624,7 +624,7 @@ int
ret = __posix_acl_chmod(&acl, GFP_KERNEL, mode);
if (ret)
return ret;
- ret = inode->i_op->set_acl(mnt_userns, dentry, acl, ACL_TYPE_ACCESS);
+ ret = inode->i_op->set_acl(idmap, dentry, acl, ACL_TYPE_ACCESS);
posix_acl_release(acl);
return ret;
}
@@ -934,7 +934,7 @@ static ssize_t vfs_posix_acl_to_xattr(struct mnt_idmap *idmap,
}
int
-set_posix_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+set_posix_acl(struct mnt_idmap *idmap, struct dentry *dentry,
int type, struct posix_acl *acl)
{
struct inode *inode = d_inode(dentry);
@@ -946,7 +946,7 @@ set_posix_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
- if (!inode_owner_or_capable(mnt_userns, inode))
+ if (!inode_owner_or_capable(mnt_idmap_owner(idmap), inode))
return -EPERM;
if (acl) {
@@ -954,7 +954,7 @@ set_posix_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
if (ret)
return ret;
}
- return inode->i_op->set_acl(mnt_userns, dentry, acl, type);
+ return inode->i_op->set_acl(idmap, dentry, acl, type);
}
EXPORT_SYMBOL(set_posix_acl);
@@ -978,10 +978,11 @@ const struct xattr_handler posix_acl_default_xattr_handler = {
};
EXPORT_SYMBOL_GPL(posix_acl_default_xattr_handler);
-int simple_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int simple_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int error;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
if (type == ACL_TYPE_ACCESS) {
@@ -1041,7 +1042,7 @@ static int vfs_set_acl_idmapped_mnt(struct user_namespace *mnt_userns,
/**
* vfs_set_acl - set posix acls
- * @mnt_userns: user namespace of the mount
+ * @idmap: idmap of the mount
* @dentry: the dentry based on which to set the posix acls
* @acl_name: the name of the posix acl
* @kacl: the posix acls in the appropriate VFS format
@@ -1051,11 +1052,12 @@ static int vfs_set_acl_idmapped_mnt(struct user_namespace *mnt_userns,
*
* Return: On success 0, on error negative errno.
*/
-int vfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
const char *acl_name, struct posix_acl *kacl)
{
int acl_type;
int error;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
struct inode *delegated_inode = NULL;
@@ -1096,7 +1098,7 @@ retry_deleg:
goto out_inode_unlock;
if (inode->i_opflags & IOP_XATTR)
- error = set_posix_acl(mnt_userns, dentry, acl_type, kacl);
+ error = set_posix_acl(idmap, dentry, acl_type, kacl);
else if (unlikely(is_bad_inode(inode)))
error = -EIO;
else
@@ -1167,7 +1169,7 @@ EXPORT_SYMBOL_GPL(vfs_get_acl);
/**
* vfs_remove_acl - remove posix acls
- * @mnt_userns: user namespace of the mount
+ * @idmap: idmap of the mount
* @dentry: the dentry based on which to retrieve the posix acls
* @acl_name: the name of the posix acl
*
@@ -1175,11 +1177,12 @@ EXPORT_SYMBOL_GPL(vfs_get_acl);
*
* Return: On success 0, on error negative errno.
*/
-int vfs_remove_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vfs_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry,
const char *acl_name)
{
int acl_type;
int error;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode = d_inode(dentry);
struct inode *delegated_inode = NULL;
@@ -1207,7 +1210,7 @@ retry_deleg:
goto out_inode_unlock;
if (inode->i_opflags & IOP_XATTR)
- error = set_posix_acl(mnt_userns, dentry, acl_type, NULL);
+ error = set_posix_acl(idmap, dentry, acl_type, NULL);
else if (unlikely(is_bad_inode(inode)))
error = -EIO;
else
@@ -1246,7 +1249,7 @@ int do_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
return PTR_ERR(acl);
}
- error = vfs_set_acl(mnt_idmap_owner(idmap), dentry, acl_name, acl);
+ error = vfs_set_acl(idmap, dentry, acl_name, acl);
posix_acl_release(acl);
return error;
}
diff --git a/fs/reiserfs/acl.h b/fs/reiserfs/acl.h
index 29c503a06db4..2571b1a8be84 100644
--- a/fs/reiserfs/acl.h
+++ b/fs/reiserfs/acl.h
@@ -49,7 +49,7 @@ static inline int reiserfs_acl_count(size_t size)
#ifdef CONFIG_REISERFS_FS_POSIX_ACL
struct posix_acl *reiserfs_get_acl(struct inode *inode, int type, bool rcu);
-int reiserfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int reiserfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
int reiserfs_acl_chmod(struct dentry *dentry);
int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 93fe414fed18..186aeba6823c 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -18,7 +18,7 @@ static int __reiserfs_set_acl(struct reiserfs_transaction_handle *th,
int
-reiserfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+reiserfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
int error, error2;
@@ -407,5 +407,5 @@ int reiserfs_acl_chmod(struct dentry *dentry)
!reiserfs_posixacl(inode->i_sb))
return 0;
- return posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ return posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
}
diff --git a/fs/xattr.c b/fs/xattr.c
index adab9a70b536..e69a2935ef58 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -892,7 +892,7 @@ removexattr(struct mnt_idmap *idmap, struct dentry *d,
return error;
if (is_posix_acl_xattr(kname))
- return vfs_remove_acl(mnt_idmap_owner(idmap), d, kname);
+ return vfs_remove_acl(idmap, d, kname);
return vfs_removexattr(mnt_idmap_owner(idmap), d, kname);
}
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index a05f44eb8178..a2d2c117a076 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -242,9 +242,10 @@ xfs_acl_set_mode(
}
int
-xfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+xfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
umode_t mode;
bool set_mode = false;
int error = 0;
diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index dcd176149c7a..bf7f960997d3 100644
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -11,7 +11,7 @@ struct posix_acl;
#ifdef CONFIG_XFS_POSIX_ACL
extern struct posix_acl *xfs_get_acl(struct inode *inode, int type, bool rcu);
-extern int xfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+extern int xfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
struct posix_acl *acl, int type);
extern int __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
void xfs_forget_acl(struct inode *inode, const char *name);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 43e746167d61..1323ac546e5f 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -764,7 +764,7 @@ xfs_setattr_nonsize(
* Posix ACL code seems to care about this issue either.
*/
if (mask & ATTR_MODE) {
- error = posix_acl_chmod(mnt_userns, dentry, inode->i_mode);
+ error = posix_acl_chmod(idmap, dentry, inode->i_mode);
if (error)
return error;
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 31a714377ba2..85d8e4bc7798 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2166,7 +2166,7 @@ struct inode_operations {
struct file *, umode_t);
struct posix_acl *(*get_acl)(struct mnt_idmap *, struct dentry *,
int);
- int (*set_acl)(struct user_namespace *, struct dentry *,
+ int (*set_acl)(struct mnt_idmap *, struct dentry *,
struct posix_acl *, int);
int (*fileattr_set)(struct user_namespace *mnt_userns,
struct dentry *dentry, struct fileattr *fa);
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 042ef62f9276..0282758ba400 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -69,20 +69,20 @@ extern int __posix_acl_create(struct posix_acl **, gfp_t, umode_t *);
extern int __posix_acl_chmod(struct posix_acl **, gfp_t, umode_t);
extern struct posix_acl *get_posix_acl(struct inode *, int);
-int set_posix_acl(struct user_namespace *, struct dentry *, int,
+int set_posix_acl(struct mnt_idmap *, struct dentry *, int,
struct posix_acl *);
struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type);
struct posix_acl *posix_acl_clone(const struct posix_acl *acl, gfp_t flags);
#ifdef CONFIG_FS_POSIX_ACL
-int posix_acl_chmod(struct user_namespace *, struct dentry *, umode_t);
+int posix_acl_chmod(struct mnt_idmap *, struct dentry *, umode_t);
extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **,
struct posix_acl **);
int posix_acl_update_mode(struct user_namespace *, struct inode *, umode_t *,
struct posix_acl **);
-int simple_set_acl(struct user_namespace *, struct dentry *,
+int simple_set_acl(struct mnt_idmap *, struct dentry *,
struct posix_acl *, int);
extern int simple_acl_create(struct inode *, struct inode *);
@@ -100,14 +100,14 @@ static inline void cache_no_acl(struct inode *inode)
inode->i_default_acl = NULL;
}
-int vfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
const char *acl_name, struct posix_acl *kacl);
struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, const char *acl_name);
-int vfs_remove_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int vfs_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry,
const char *acl_name);
#else
-static inline int posix_acl_chmod(struct user_namespace *mnt_userns,
+static inline int posix_acl_chmod(struct mnt_idmap *idmap,
struct dentry *dentry, umode_t mode)
{
return 0;
@@ -134,7 +134,7 @@ static inline void forget_all_cached_acls(struct inode *inode)
{
}
-static inline int vfs_set_acl(struct user_namespace *mnt_userns,
+static inline int vfs_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name,
struct posix_acl *acl)
{
@@ -148,7 +148,7 @@ static inline struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
return ERR_PTR(-EOPNOTSUPP);
}
-static inline int vfs_remove_acl(struct user_namespace *mnt_userns,
+static inline int vfs_remove_acl(struct mnt_idmap *idmap,
struct dentry *dentry, const char *acl_name)
{
return -EOPNOTSUPP;
diff --git a/mm/shmem.c b/mm/shmem.c
index ab289abe5827..ad768241147c 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1131,7 +1131,7 @@ static int shmem_setattr(struct mnt_idmap *idmap,
setattr_copy(&nop_mnt_idmap, inode, attr);
if (attr->ia_valid & ATTR_MODE)
- error = posix_acl_chmod(&init_user_ns, dentry, inode->i_mode);
+ error = posix_acl_chmod(&nop_mnt_idmap, dentry, inode->i_mode);
if (!error && update_ctime) {
inode->i_ctime = current_time(inode);
if (update_mtime)