CAP_CHOWN
if (capable_wrt_inode_uidgid(idmap, inode, CAP_CHOWN))
ns_capable(inode->i_sb->s_user_ns, CAP_CHOWN))
if (capable_wrt_inode_uidgid(idmap, inode, CAP_CHOWN))
ns_capable(inode->i_sb->s_user_ns, CAP_CHOWN))
if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_CHOWN))
if (!in_group_p(inode->i_gid) && !capable(CAP_CHOWN))
# define CAP_FS_MASK (BIT_ULL(CAP_CHOWN) \