ubifs: noatime support?

Richard Weinberger richard at nod.at
Thu Jan 18 12:44:33 PST 2018


Am Donnerstag, 18. Januar 2018, 20:30:15 CET schrieb Pavel Machek:
> Hi!
> Ubifs seems to have atime support these days:
>           sb->s_flags |= SB_ACTIVE;
>           sb->s_flags |= SB_NOATIME;
> #else
>           ubifs_msg(c, "full atime support is enabled.");
> #endif
> Which can be configured at compile-time, but no option to disable it
> at runtime. What is going on there?
> UBIFS: parse noatime
> UBIFS error (ubi1:0 pid 94): ubifs_parse_options.constprop.5:
> unrecognized mount option "noatime" e
> mount: mounting ubi1:log_volume on /mnt/log failed: Invalid argument

Filesystems don't parse the "noatime" string, it is job of the mount tool to 
translate it to the MS_NOATIME mount flag.


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