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-rw-r--r--fs/btrfs/acl.c4
-rw-r--r--fs/btrfs/acl.h2
-rw-r--r--fs/btrfs/btrfs_inode.h2
-rw-r--r--fs/btrfs/inode.c52
-rw-r--r--fs/btrfs/ioctl.c70
-rw-r--r--fs/btrfs/ioctl.h2
-rw-r--r--fs/btrfs/tests/btrfs-tests.c2
-rw-r--r--fs/btrfs/xattr.c4
8 files changed, 69 insertions, 69 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 3da1779e8b79..7427449a04a3 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -110,7 +110,7 @@ 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;
@@ -118,7 +118,7 @@ int btrfs_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
umode_t old_mode = inode->i_mode;
if (type == ACL_TYPE_ACCESS && acl) {
- ret = posix_acl_update_mode(mnt_userns, inode,
+ ret = posix_acl_update_mode(idmap, inode,
&inode->i_mode, &acl);
if (ret)
return ret;
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/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 195c09e20609..7c1527fcc7b3 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -469,7 +469,7 @@ int btrfs_new_inode_prepare(struct btrfs_new_inode_args *args,
int btrfs_create_new_inode(struct btrfs_trans_handle *trans,
struct btrfs_new_inode_args *args);
void btrfs_new_inode_args_destroy(struct btrfs_new_inode_args *args);
-struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
+struct inode *btrfs_new_subvol_inode(struct mnt_idmap *idmap,
struct inode *dir);
void btrfs_set_delalloc_extent(struct btrfs_inode *inode, struct extent_state *state,
u32 bits);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 98a800b8bd43..efee6d35af52 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5281,7 +5281,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
return ret;
}
-static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+static int btrfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
@@ -5291,7 +5291,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
if (btrfs_root_readonly(root))
return -EROFS;
- err = setattr_prepare(mnt_userns, dentry, attr);
+ err = setattr_prepare(idmap, dentry, attr);
if (err)
return err;
@@ -5302,12 +5302,12 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
}
if (attr->ia_valid) {
- setattr_copy(mnt_userns, inode, attr);
+ setattr_copy(idmap, inode, attr);
inode_inc_iversion(inode);
err = btrfs_dirty_inode(BTRFS_I(inode));
if (!err && attr->ia_valid & ATTR_MODE)
- err = posix_acl_chmod(mnt_userns, dentry, inode->i_mode);
+ err = posix_acl_chmod(idmap, dentry, inode->i_mode);
}
return err;
@@ -6724,7 +6724,7 @@ out_inode:
return err;
}
-static int btrfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct inode *inode;
@@ -6732,13 +6732,13 @@ static int btrfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_op = &btrfs_special_inode_operations;
init_special_inode(inode, inode->i_mode, rdev);
return btrfs_create_common(dir, dentry, inode);
}
-static int btrfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode;
@@ -6746,7 +6746,7 @@ static int btrfs_create(struct user_namespace *mnt_userns, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_fop = &btrfs_file_operations;
inode->i_op = &btrfs_file_inode_operations;
inode->i_mapping->a_ops = &btrfs_aops;
@@ -6837,7 +6837,7 @@ fail:
return err;
}
-static int btrfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
struct inode *inode;
@@ -6845,7 +6845,7 @@ static int btrfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, S_IFDIR | mode);
+ inode_init_owner(idmap, inode, dir, S_IFDIR | mode);
inode->i_op = &btrfs_dir_inode_operations;
inode->i_fop = &btrfs_dir_file_operations;
return btrfs_create_common(dir, dentry, inode);
@@ -8802,7 +8802,7 @@ out:
return ret;
}
-struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
+struct inode *btrfs_new_subvol_inode(struct mnt_idmap *idmap,
struct inode *dir)
{
struct inode *inode;
@@ -8813,7 +8813,7 @@ struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
* Subvolumes don't inherit the sgid bit or the parent's gid if
* the parent's sgid bit is set. This is probably a bug.
*/
- inode_init_owner(mnt_userns, inode, NULL,
+ inode_init_owner(idmap, inode, NULL,
S_IFDIR | (~current_umask() & S_IRWXUGO));
inode->i_op = &btrfs_dir_inode_operations;
inode->i_fop = &btrfs_dir_file_operations;
@@ -9004,7 +9004,7 @@ fail:
return -ENOMEM;
}
-static int btrfs_getattr(struct user_namespace *mnt_userns,
+static int btrfs_getattr(struct mnt_idmap *idmap,
const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags)
{
@@ -9034,7 +9034,7 @@ static int btrfs_getattr(struct user_namespace *mnt_userns,
STATX_ATTR_IMMUTABLE |
STATX_ATTR_NODUMP);
- generic_fillattr(mnt_userns, inode, stat);
+ generic_fillattr(idmap, inode, stat);
stat->dev = BTRFS_I(inode)->root->anon_dev;
spin_lock(&BTRFS_I(inode)->lock);
@@ -9289,14 +9289,14 @@ out_notrans:
return ret;
}
-static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns,
+static struct inode *new_whiteout_inode(struct mnt_idmap *idmap,
struct inode *dir)
{
struct inode *inode;
inode = new_inode(dir->i_sb);
if (inode) {
- inode_init_owner(mnt_userns, inode, dir,
+ inode_init_owner(idmap, inode, dir,
S_IFCHR | WHITEOUT_MODE);
inode->i_op = &btrfs_special_inode_operations;
init_special_inode(inode, inode->i_mode, WHITEOUT_DEV);
@@ -9304,7 +9304,7 @@ static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns,
return inode;
}
-static int btrfs_rename(struct user_namespace *mnt_userns,
+static int btrfs_rename(struct mnt_idmap *idmap,
struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
@@ -9376,7 +9376,7 @@ static int btrfs_rename(struct user_namespace *mnt_userns,
filemap_flush(old_inode->i_mapping);
if (flags & RENAME_WHITEOUT) {
- whiteout_args.inode = new_whiteout_inode(mnt_userns, old_dir);
+ whiteout_args.inode = new_whiteout_inode(idmap, old_dir);
if (!whiteout_args.inode) {
ret = -ENOMEM;
goto out_fscrypt_names;
@@ -9545,7 +9545,7 @@ out_fscrypt_names:
return ret;
}
-static int btrfs_rename2(struct user_namespace *mnt_userns, struct inode *old_dir,
+static int btrfs_rename2(struct mnt_idmap *idmap, struct inode *old_dir,
struct dentry *old_dentry, struct inode *new_dir,
struct dentry *new_dentry, unsigned int flags)
{
@@ -9558,7 +9558,7 @@ static int btrfs_rename2(struct user_namespace *mnt_userns, struct inode *old_di
ret = btrfs_rename_exchange(old_dir, old_dentry, new_dir,
new_dentry);
else
- ret = btrfs_rename(mnt_userns, old_dir, old_dentry, new_dir,
+ ret = btrfs_rename(idmap, old_dir, old_dentry, new_dir,
new_dentry, flags);
btrfs_btree_balance_dirty(BTRFS_I(new_dir)->root->fs_info);
@@ -9758,7 +9758,7 @@ out:
return ret;
}
-static int btrfs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, const char *symname)
{
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
@@ -9786,7 +9786,7 @@ static int btrfs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, S_IFLNK | S_IRWXUGO);
+ inode_init_owner(idmap, inode, dir, S_IFLNK | S_IRWXUGO);
inode->i_op = &btrfs_symlink_inode_operations;
inode_nohighmem(inode);
inode->i_mapping->a_ops = &btrfs_aops;
@@ -10075,7 +10075,7 @@ int btrfs_prealloc_file_range_trans(struct inode *inode,
min_size, actual_len, alloc_hint, trans);
}
-static int btrfs_permission(struct user_namespace *mnt_userns,
+static int btrfs_permission(struct mnt_idmap *idmap,
struct inode *inode, int mask)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
@@ -10088,10 +10088,10 @@ static int btrfs_permission(struct user_namespace *mnt_userns,
if (BTRFS_I(inode)->flags & BTRFS_INODE_READONLY)
return -EACCES;
}
- return generic_permission(mnt_userns, inode, mask);
+ return generic_permission(idmap, inode, mask);
}
-static int btrfs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
@@ -10109,7 +10109,7 @@ static int btrfs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_fop = &btrfs_file_operations;
inode->i_op = &btrfs_file_inode_operations;
inode->i_mapping->a_ops = &btrfs_aops;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7e348bd2ccde..5ba1ff31713b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -243,7 +243,7 @@ int btrfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
return 0;
}
-int btrfs_fileattr_set(struct user_namespace *mnt_userns,
+int btrfs_fileattr_set(struct mnt_idmap *idmap,
struct dentry *dentry, struct fileattr *fa)
{
struct inode *inode = d_inode(dentry);
@@ -578,7 +578,7 @@ static unsigned int create_subvol_num_items(struct btrfs_qgroup_inherit *inherit
return num_items;
}
-static noinline int create_subvol(struct user_namespace *mnt_userns,
+static noinline int create_subvol(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *dentry,
struct btrfs_qgroup_inherit *inherit)
{
@@ -623,7 +623,7 @@ static noinline int create_subvol(struct user_namespace *mnt_userns,
if (ret < 0)
goto out_root_item;
- new_inode_args.inode = btrfs_new_subvol_inode(mnt_userns, dir);
+ new_inode_args.inode = btrfs_new_subvol_inode(idmap, dir);
if (!new_inode_args.inode) {
ret = -ENOMEM;
goto out_anon_dev;
@@ -898,7 +898,7 @@ free_pending:
* nfs_async_unlink().
*/
-static int btrfs_may_delete(struct user_namespace *mnt_userns,
+static int btrfs_may_delete(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *victim, int isdir)
{
int error;
@@ -909,12 +909,12 @@ static int btrfs_may_delete(struct user_namespace *mnt_userns,
BUG_ON(d_inode(victim->d_parent) != dir);
audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE);
- error = inode_permission(mnt_userns, dir, MAY_WRITE | MAY_EXEC);
+ error = inode_permission(idmap, dir, MAY_WRITE | MAY_EXEC);
if (error)
return error;
if (IS_APPEND(dir))
return -EPERM;
- if (check_sticky(mnt_userns, dir, d_inode(victim)) ||
+ if (check_sticky(idmap, dir, d_inode(victim)) ||
IS_APPEND(d_inode(victim)) || IS_IMMUTABLE(d_inode(victim)) ||
IS_SWAPFILE(d_inode(victim)))
return -EPERM;
@@ -933,16 +933,16 @@ static int btrfs_may_delete(struct user_namespace *mnt_userns,
}
/* copy of may_create in fs/namei.c() */
-static inline int btrfs_may_create(struct user_namespace *mnt_userns,
+static inline int btrfs_may_create(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *child)
{
if (d_really_is_positive(child))
return -EEXIST;
if (IS_DEADDIR(dir))
return -ENOENT;
- if (!fsuidgid_has_mapping(dir->i_sb, mnt_userns))
+ if (!fsuidgid_has_mapping(dir->i_sb, idmap))
return -EOVERFLOW;
- return inode_permission(mnt_userns, dir, MAY_WRITE | MAY_EXEC);
+ return inode_permission(idmap, dir, MAY_WRITE | MAY_EXEC);
}
/*
@@ -951,7 +951,7 @@ static inline int btrfs_may_create(struct user_namespace *mnt_userns,
* inside this filesystem so it's quite a bit simpler.
*/
static noinline int btrfs_mksubvol(const struct path *parent,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
const char *name, int namelen,
struct btrfs_root *snap_src,
bool readonly,
@@ -967,12 +967,12 @@ static noinline int btrfs_mksubvol(const struct path *parent,
if (error == -EINTR)
return error;
- dentry = lookup_one(mnt_userns, name, parent->dentry, namelen);
+ dentry = lookup_one(idmap, name, parent->dentry, namelen);
error = PTR_ERR(dentry);
if (IS_ERR(dentry))
goto out_unlock;
- error = btrfs_may_create(mnt_userns, dir, dentry);
+ error = btrfs_may_create(idmap, dir, dentry);
if (error)
goto out_dput;
@@ -993,7 +993,7 @@ static noinline int btrfs_mksubvol(const struct path *parent,
if (snap_src)
error = create_snapshot(snap_src, dir, dentry, readonly, inherit);
else
- error = create_subvol(mnt_userns, dir, dentry, inherit);
+ error = create_subvol(idmap, dir, dentry, inherit);
if (!error)
fsnotify_mkdir(dir, dentry);
@@ -1007,7 +1007,7 @@ out_unlock:
}
static noinline int btrfs_mksnapshot(const struct path *parent,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
const char *name, int namelen,
struct btrfs_root *root,
bool readonly,
@@ -1037,7 +1037,7 @@ static noinline int btrfs_mksnapshot(const struct path *parent,
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
- ret = btrfs_mksubvol(parent, mnt_userns, name, namelen,
+ ret = btrfs_mksubvol(parent, idmap, name, namelen,
root, readonly, inherit);
out:
if (snapshot_force_cow)
@@ -1240,7 +1240,7 @@ out_drop:
}
static noinline int __btrfs_ioctl_snap_create(struct file *file,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
const char *name, unsigned long fd, int subvol,
bool readonly,
struct btrfs_qgroup_inherit *inherit)
@@ -1268,7 +1268,7 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file,
}
if (subvol) {
- ret = btrfs_mksubvol(&file->f_path, mnt_userns, name,
+ ret = btrfs_mksubvol(&file->f_path, idmap, name,
namelen, NULL, readonly, inherit);
} else {
struct fd src = fdget(fd);
@@ -1283,14 +1283,14 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file,
btrfs_info(BTRFS_I(file_inode(file))->root->fs_info,
"Snapshot src from another FS");
ret = -EXDEV;
- } else if (!inode_owner_or_capable(mnt_userns, src_inode)) {
+ } else if (!inode_owner_or_capable(idmap, src_inode)) {
/*
* Subvolume creation is not restricted, but snapshots
* are limited to own subvolumes only
*/
ret = -EPERM;
} else {
- ret = btrfs_mksnapshot(&file->f_path, mnt_userns,
+ ret = btrfs_mksnapshot(&file->f_path, idmap,
name, namelen,
BTRFS_I(src_inode)->root,
readonly, inherit);
@@ -1317,7 +1317,7 @@ static noinline int btrfs_ioctl_snap_create(struct file *file,
return PTR_ERR(vol_args);
vol_args->name[BTRFS_PATH_NAME_MAX] = '\0';
- ret = __btrfs_ioctl_snap_create(file, file_mnt_user_ns(file),
+ ret = __btrfs_ioctl_snap_create(file, file_mnt_idmap(file),
vol_args->name, vol_args->fd, subvol,
false, NULL);
@@ -1377,7 +1377,7 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file,
}
}
- ret = __btrfs_ioctl_snap_create(file, file_mnt_user_ns(file),
+ ret = __btrfs_ioctl_snap_create(file, file_mnt_idmap(file),
vol_args->name, vol_args->fd, subvol,
readonly, inherit);
if (ret)
@@ -1422,7 +1422,7 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file,
u64 flags;
int ret = 0;
- if (!inode_owner_or_capable(file_mnt_user_ns(file), inode))
+ if (!inode_owner_or_capable(file_mnt_idmap(file), inode))
return -EPERM;
ret = mnt_want_write_file(file);
@@ -1870,7 +1870,7 @@ out:
return ret;
}
-static int btrfs_search_path_in_tree_user(struct user_namespace *mnt_userns,
+static int btrfs_search_path_in_tree_user(struct mnt_idmap *idmap,
struct inode *inode,
struct btrfs_ioctl_ino_lookup_user_args *args)
{
@@ -1962,7 +1962,7 @@ static int btrfs_search_path_in_tree_user(struct user_namespace *mnt_userns,
ret = PTR_ERR(temp_inode);
goto out_put;
}
- ret = inode_permission(mnt_userns, temp_inode,
+ ret = inode_permission(idmap, temp_inode,
MAY_READ | MAY_EXEC);
iput(temp_inode);
if (ret) {
@@ -2101,7 +2101,7 @@ static int btrfs_ioctl_ino_lookup_user(struct file *file, void __user *argp)
return -EACCES;
}
- ret = btrfs_search_path_in_tree_user(file_mnt_user_ns(file), inode, args);
+ ret = btrfs_search_path_in_tree_user(file_mnt_idmap(file), inode, args);
if (ret == 0 && copy_to_user(argp, args, sizeof(*args)))
ret = -EFAULT;
@@ -2335,7 +2335,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
struct btrfs_root *dest = NULL;
struct btrfs_ioctl_vol_args *vol_args = NULL;
struct btrfs_ioctl_vol_args_v2 *vol_args2 = NULL;
- struct user_namespace *mnt_userns = file_mnt_user_ns(file);
+ struct mnt_idmap *idmap = file_mnt_idmap(file);
char *subvol_name, *subvol_name_ptr = NULL;
int subvol_namelen;
int err = 0;
@@ -2428,7 +2428,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
* anywhere in the filesystem the user wouldn't be able
* to delete without an idmapped mount.
*/
- if (old_dir != dir && mnt_userns != &init_user_ns) {
+ if (old_dir != dir && idmap != &nop_mnt_idmap) {
err = -EOPNOTSUPP;
goto free_parent;
}
@@ -2471,7 +2471,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
err = down_write_killable_nested(&dir->i_rwsem, I_MUTEX_PARENT);
if (err == -EINTR)
goto free_subvol_name;
- dentry = lookup_one(mnt_userns, subvol_name, parent, subvol_namelen);
+ dentry = lookup_one(idmap, subvol_name, parent, subvol_namelen);
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
goto out_unlock_dir;
@@ -2513,13 +2513,13 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
if (root == dest)
goto out_dput;
- err = inode_permission(mnt_userns, inode, MAY_WRITE | MAY_EXEC);
+ err = inode_permission(idmap, inode, MAY_WRITE | MAY_EXEC);
if (err)
goto out_dput;
}
/* check if subvolume may be deleted by a user */
- err = btrfs_may_delete(mnt_userns, dir, dentry, 1);
+ err = btrfs_may_delete(idmap, dir, dentry, 1);
if (err)
goto out_dput;
@@ -2582,7 +2582,7 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
* running and allows defrag on files open in read-only mode.
*/
if (!capable(CAP_SYS_ADMIN) &&
- inode_permission(&init_user_ns, inode, MAY_WRITE)) {
+ inode_permission(&nop_mnt_idmap, inode, MAY_WRITE)) {
ret = -EPERM;
goto out;
}
@@ -3907,7 +3907,7 @@ static long btrfs_ioctl_quota_rescan_wait(struct btrfs_fs_info *fs_info,
}
static long _btrfs_ioctl_set_received_subvol(struct file *file,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct btrfs_ioctl_received_subvol_args *sa)
{
struct inode *inode = file_inode(file);
@@ -3919,7 +3919,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
int ret = 0;
int received_uuid_changed;
- if (!inode_owner_or_capable(mnt_userns, inode))
+ if (!inode_owner_or_capable(idmap, inode))
return -EPERM;
ret = mnt_want_write_file(file);
@@ -4024,7 +4024,7 @@ static long btrfs_ioctl_set_received_subvol_32(struct file *file,
args64->rtime.nsec = args32->rtime.nsec;
args64->flags = args32->flags;
- ret = _btrfs_ioctl_set_received_subvol(file, file_mnt_user_ns(file), args64);
+ ret = _btrfs_ioctl_set_received_subvol(file, file_mnt_idmap(file), args64);
if (ret)
goto out;
@@ -4058,7 +4058,7 @@ static long btrfs_ioctl_set_received_subvol(struct file *file,
if (IS_ERR(sa))
return PTR_ERR(sa);
- ret = _btrfs_ioctl_set_received_subvol(file, file_mnt_user_ns(file), sa);
+ ret = _btrfs_ioctl_set_received_subvol(file, file_mnt_idmap(file), sa);
if (ret)
goto out;
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
index 8a855d5ac2fa..d51b9a2f2f6e 100644
--- a/fs/btrfs/ioctl.h
+++ b/fs/btrfs/ioctl.h
@@ -6,7 +6,7 @@
long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
int btrfs_fileattr_get(struct dentry *dentry, struct fileattr *fa);
-int btrfs_fileattr_set(struct user_namespace *mnt_userns,
+int btrfs_fileattr_set(struct mnt_idmap *idmap,
struct dentry *dentry, struct fileattr *fa);
int btrfs_ioctl_get_supported_features(void __user *arg);
void btrfs_sync_inode_flags_to_i_flags(struct inode *inode);
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 181469fc0bb3..ca09cf9afce8 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -64,7 +64,7 @@ struct inode *btrfs_new_test_inode(void)
BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
BTRFS_I(inode)->location.offset = 0;
- inode_init_owner(&init_user_ns, inode, NULL, S_IFREG);
+ inode_init_owner(&nop_mnt_idmap, inode, NULL, S_IFREG);
return inode;
}
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 0ed4b119a7ca..0ebeaf4e81f9 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -370,7 +370,7 @@ static int btrfs_xattr_handler_get(const struct xattr_handler *handler,
}
static int btrfs_xattr_handler_set(const struct xattr_handler *handler,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *unused, struct inode *inode,
const char *name, const void *buffer,
size_t size, int flags)
@@ -383,7 +383,7 @@ static int btrfs_xattr_handler_set(const struct xattr_handler *handler,
}
static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *unused, struct inode *inode,
const char *name, const void *value,
size_t size, int flags)
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-30 12:11:46 +0300