Messages in this thread | | | Subject | Re: [RFC] vfs: don't bother clearing close_on_exec bit for unused fds | From | Eric Dumazet <> | Date | Tue, 03 Nov 2015 17:31:12 -0800 |
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On Tue, 2015-11-03 at 10:41 +0100, Rasmus Villemoes wrote:
> @@ -667,7 +667,7 @@ void do_close_on_exec(struct files_struct *files) > fdt = files_fdtable(files); > if (fd >= fdt->max_fds) > break; > - set = fdt->close_on_exec[i]; > + set = fdt->close_on_exec[i] & fdt->open_fds[i]; > if (!set) > continue; > fdt->close_on_exec[i] = 0;
If you don't bother, why leaving this final fdt->close_on_exec[i] = 0 ?
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