diff options
Diffstat (limited to 'fs/remap_range.c')
| -rw-r--r-- | fs/remap_range.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/remap_range.c b/fs/remap_range.c index 41f60477bb41..87e5a47bee09 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -419,7 +419,8 @@ EXPORT_SYMBOL(vfs_clone_file_range); /* Check whether we are allowed to dedupe the destination file */ static bool allow_file_dedupe(struct file *file) { - struct user_namespace *mnt_userns = file_mnt_user_ns(file); + struct mnt_idmap *idmap = file_mnt_idmap(file); + struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct inode *inode = file_inode(file); if (capable(CAP_SYS_ADMIN)) @@ -428,7 +429,7 @@ static bool allow_file_dedupe(struct file *file) return true; if (vfsuid_eq_kuid(i_uid_into_vfsuid(mnt_userns, inode), current_fsuid())) return true; - if (!inode_permission(mnt_userns, inode, MAY_WRITE)) + if (!inode_permission(idmap, inode, MAY_WRITE)) return true; return false; } |