Re: [PATCH 1038/1285] Replace numeric parameter like 0444 with macro
From: Theodore Ts'o <tytso@mit.edu>
Date: 2016-08-02 21:17:31
Also in:
lkml
From: Theodore Ts'o <tytso@mit.edu>
Date: 2016-08-02 21:17:31
Also in:
lkml
On Tue, Aug 02, 2016 at 08:10:47PM +0800, Baole Ni wrote:
I find that the developers often just specified the numeric value when calling a macro which is defined with a parameter for access permission. As we know, these numeric value for access permission have had the corresponding macro, and that using macro can improve the robustness and readability of the code, thus, I suggest replacing the numeric parameter with the macro.
I actually find using the macros significantly **decrease* the readiability of the code. A quick glance at 0644 quickly tells you what the permissions are. Parsing S_IRUSR | S_IRGRP | S_IROTH takes longer, and is more error prone. NACK. - Ted