On 12.12.19 16:12, Christian Borntraeger wrote: > > > On 12.12.19 15:08, Pandurov, Milan wrote: >> >> On 12.12.19 10:34, Alexander Graf wrote: > >>>> @@ -4013,8 +4013,9 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file, >>>> return -ENOENT; >>>> if (simple_attr_open(inode, file, get, >>>> - stat_data->mode & S_IWUGO ? set : NULL, >>>> - fmt)) { >>>> + KVM_DBGFS_GET_MODE(stat_data->dbgfs_item) & 0222 >>> >>> Why do you change the mask from S_IWUGO to 0222? >> checkpatch was complaining: "Symbolic permissions 'S_IWUGO' are not preferred. Consider using octal permissions '0222'." >> I will change it back to S_IWUGO in next revision to avoid confusion. > > > I think most people prefer the octal ones. Linus was very vocal about the S_xxxxx being > incomprehensible, so please keep it octal. https://lwn.net/Articles/696229/