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-rw-r--r--fs/fuse/acl.c14
-rw-r--r--fs/fuse/dir.c32
-rw-r--r--fs/fuse/file.c3
-rw-r--r--fs/fuse/fuse_i.h6
-rw-r--r--fs/fuse/ioctl.c2
-rw-r--r--fs/fuse/xattr.c2
6 files changed, 30 insertions, 29 deletions
diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c
index ad670369955f..3d192b80a561 100644
--- a/fs/fuse/acl.c
+++ b/fs/fuse/acl.c
@@ -12,7 +12,7 @@
#include <linux/posix_acl_xattr.h>
static struct posix_acl *__fuse_get_acl(struct fuse_conn *fc,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct inode *inode, int type, bool rcu)
{
int size;
@@ -65,7 +65,7 @@ static inline bool fuse_no_acl(const struct fuse_conn *fc,
return !fc->posix_acl && (i_user_ns(inode) != &init_user_ns);
}
-struct posix_acl *fuse_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *fuse_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type)
{
struct inode *inode = d_inode(dentry);
@@ -74,7 +74,7 @@ struct posix_acl *fuse_get_acl(struct user_namespace *mnt_userns,
if (fuse_no_acl(fc, inode))
return ERR_PTR(-EOPNOTSUPP);
- return __fuse_get_acl(fc, mnt_userns, inode, type, false);
+ return __fuse_get_acl(fc, idmap, inode, type, false);
}
struct posix_acl *fuse_get_inode_acl(struct inode *inode, int type, bool rcu)
@@ -91,10 +91,10 @@ struct posix_acl *fuse_get_inode_acl(struct inode *inode, int type, bool rcu)
if (!fc->posix_acl)
return NULL;
- return __fuse_get_acl(fc, &init_user_ns, inode, type, rcu);
+ return __fuse_get_acl(fc, &nop_mnt_idmap, inode, type, 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)
{
struct inode *inode = d_inode(dentry);
@@ -146,8 +146,8 @@ int fuse_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
* be stripped.
*/
if (fc->posix_acl &&
- !vfsgid_in_group_p(i_gid_into_vfsgid(&init_user_ns, inode)) &&
- !capable_wrt_inode_uidgid(&init_user_ns, inode, CAP_FSETID))
+ !vfsgid_in_group_p(i_gid_into_vfsgid(&nop_mnt_idmap, inode)) &&
+ !capable_wrt_inode_uidgid(&nop_mnt_idmap, inode, CAP_FSETID))
extra_flags |= FUSE_SETXATTR_ACL_KILL_SGID;
ret = fuse_setxattr(inode, name, value, size, 0, extra_flags);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 2725fb54328e..cd1eae61e84c 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -645,7 +645,7 @@ out_err:
return err;
}
-static int fuse_mknod(struct user_namespace *, struct inode *, struct dentry *,
+static int fuse_mknod(struct mnt_idmap *, struct inode *, struct dentry *,
umode_t, dev_t);
static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
struct file *file, unsigned flags,
@@ -686,7 +686,7 @@ out_dput:
return err;
mknod:
- err = fuse_mknod(&init_user_ns, dir, entry, mode, 0);
+ err = fuse_mknod(&nop_mnt_idmap, dir, entry, mode, 0);
if (err)
goto out_dput;
no_open:
@@ -773,7 +773,7 @@ static int create_new_entry(struct fuse_mount *fm, struct fuse_args *args,
return err;
}
-static int fuse_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_mknod(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *entry, umode_t mode, dev_t rdev)
{
struct fuse_mknod_in inarg;
@@ -796,13 +796,13 @@ static int fuse_mknod(struct user_namespace *mnt_userns, struct inode *dir,
return create_new_entry(fm, &args, dir, entry, mode);
}
-static int fuse_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *entry, umode_t mode, bool excl)
{
- return fuse_mknod(&init_user_ns, dir, entry, mode, 0);
+ return fuse_mknod(&nop_mnt_idmap, dir, entry, mode, 0);
}
-static int fuse_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
struct fuse_conn *fc = get_fuse_conn(dir);
@@ -819,7 +819,7 @@ static int fuse_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
return err;
}
-static int fuse_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *entry, umode_t mode)
{
struct fuse_mkdir_in inarg;
@@ -841,7 +841,7 @@ static int fuse_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
return create_new_entry(fm, &args, dir, entry, S_IFDIR);
}
-static int fuse_symlink(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *entry, const char *link)
{
struct fuse_mount *fm = get_fuse_mount(dir);
@@ -998,7 +998,7 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
return err;
}
-static int fuse_rename2(struct user_namespace *mnt_userns, struct inode *olddir,
+static int fuse_rename2(struct mnt_idmap *idmap, struct inode *olddir,
struct dentry *oldent, struct inode *newdir,
struct dentry *newent, unsigned int flags)
{
@@ -1156,7 +1156,7 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file,
forget_all_cached_acls(inode);
err = fuse_do_getattr(inode, stat, file);
} else if (stat) {
- generic_fillattr(&init_user_ns, inode, stat);
+ generic_fillattr(&nop_mnt_idmap, inode, stat);
stat->mode = fi->orig_i_mode;
stat->ino = fi->orig_ino;
}
@@ -1326,7 +1326,7 @@ static int fuse_perm_getattr(struct inode *inode, int mask)
* access request is sent. Execute permission is still checked
* locally based on file mode.
*/
-static int fuse_permission(struct user_namespace *mnt_userns,
+static int fuse_permission(struct mnt_idmap *idmap,
struct inode *inode, int mask)
{
struct fuse_conn *fc = get_fuse_conn(inode);
@@ -1358,7 +1358,7 @@ static int fuse_permission(struct user_namespace *mnt_userns,
}
if (fc->default_permissions) {
- err = generic_permission(&init_user_ns, inode, mask);
+ err = generic_permission(&nop_mnt_idmap, inode, mask);
/* If permission is denied, try to refresh file
attributes. This is also needed, because the root
@@ -1366,7 +1366,7 @@ static int fuse_permission(struct user_namespace *mnt_userns,
if (err == -EACCES && !refreshed) {
err = fuse_perm_getattr(inode, mask);
if (!err)
- err = generic_permission(&init_user_ns,
+ err = generic_permission(&nop_mnt_idmap,
inode, mask);
}
@@ -1690,7 +1690,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
if (!fc->default_permissions)
attr->ia_valid |= ATTR_FORCE;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(&nop_mnt_idmap, dentry, attr);
if (err)
return err;
@@ -1837,7 +1837,7 @@ error:
return err;
}
-static int fuse_setattr(struct user_namespace *mnt_userns, struct dentry *entry,
+static int fuse_setattr(struct mnt_idmap *idmap, struct dentry *entry,
struct iattr *attr)
{
struct inode *inode = d_inode(entry);
@@ -1900,7 +1900,7 @@ static int fuse_setattr(struct user_namespace *mnt_userns, struct dentry *entry,
return ret;
}
-static int fuse_getattr(struct user_namespace *mnt_userns,
+static int fuse_getattr(struct mnt_idmap *idmap,
const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags)
{
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 1458412f2492..82710d103556 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1314,7 +1314,8 @@ static ssize_t fuse_cache_write_iter(struct kiocb *iocb, struct iov_iter *from)
return err;
if (fc->handle_killpriv_v2 &&
- setattr_should_drop_suidgid(&init_user_ns, file_inode(file))) {
+ setattr_should_drop_suidgid(&nop_mnt_idmap,
+ file_inode(file))) {
goto writethrough;
}
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 46797a171a84..9b5058cf5bc3 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -1267,9 +1267,9 @@ extern const struct xattr_handler *fuse_xattr_handlers[];
struct posix_acl;
struct posix_acl *fuse_get_inode_acl(struct inode *inode, int type, bool rcu);
-struct posix_acl *fuse_get_acl(struct user_namespace *mnt_userns,
+struct posix_acl *fuse_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
-int fuse_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry,
+int fuse_set_acl(struct mnt_idmap *, struct dentry *dentry,
struct posix_acl *acl, int type);
/* readdir.c */
@@ -1309,7 +1309,7 @@ long fuse_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
long fuse_file_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg);
int fuse_fileattr_get(struct dentry *dentry, struct fileattr *fa);
-int fuse_fileattr_set(struct user_namespace *mnt_userns,
+int fuse_fileattr_set(struct mnt_idmap *idmap,
struct dentry *dentry, struct fileattr *fa);
/* file.c */
diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c
index fcce94ace2c2..e50a18ee6cc6 100644
--- a/fs/fuse/ioctl.c
+++ b/fs/fuse/ioctl.c
@@ -467,7 +467,7 @@ cleanup:
return err;
}
-int fuse_fileattr_set(struct user_namespace *mnt_userns,
+int fuse_fileattr_set(struct mnt_idmap *idmap,
struct dentry *dentry, struct fileattr *fa)
{
struct inode *inode = d_inode(dentry);
diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c
index 9fe571ab569e..49c01559580f 100644
--- a/fs/fuse/xattr.c
+++ b/fs/fuse/xattr.c
@@ -189,7 +189,7 @@ static int fuse_xattr_get(const struct xattr_handler *handler,
}
static int fuse_xattr_set(const struct xattr_handler *handler,
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *inode,
const char *name, const void *value, size_t size,
int flags)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-03 06:08:07 +0000