Re: [PATCH 1/6] statx: Add a system call to make enhanced file info available
From: Trond Myklebust <hidden>
Date: 2016-05-09 13:23:05
Also in:
linux-fsdevel, linux-nfs, lkml
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--To unsubscribe from this list: send the line "unsubscribe linux-nfs" inthe body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.orgMore majordomo info at http://vger.kernel.org/majordomo-info.html